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annotate src/video/nds/SDL_ndsrender.c @ 2695:c04a266c277a gsoc2008_nds

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More sprite-driven texture work in the render/video drivers.
author Darren Alton <dalton@stevens.edu>
date Sun, 17 Aug 2008 09:50:28 +0000
parents c1c7cb1b5a47
children 0b395a60deff
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #include <stdio.h>
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24 #include <stdlib.h>
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25 #include <nds.h>
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26 #include <nds/arm9/video.h>
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27 #include <nds/arm9/sprite.h>
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28 #include <nds/arm9/trig_lut.h>
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29
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30 #include "SDL_config.h"
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31
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32 #include "SDL_video.h"
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33 #include "../SDL_sysvideo.h"
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34 #include "../SDL_yuv_sw_c.h"
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35 #include "../SDL_renderer_sw.h"
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36
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37 #define TRACE
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38 //#define TRACE printf
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39
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40 /* NDS sprite-related functions */
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41 #define SPRITE_DMA_CHANNEL 3
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42 #define SPRITE_ANGLE_MASK 0x01FF
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43
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44 void
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45 NDS_OAM_Update(tOAM *oam, int sub)
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46 {
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47 DC_FlushAll();
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48 dmaCopyHalfWords(SPRITE_DMA_CHANNEL, oam->spriteBuffer, sub?OAM_SUB:OAM,
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49 SPRITE_COUNT * sizeof(SpriteEntry));
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50 }
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51
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52 void
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53 NDS_OAM_RotateSprite(SpriteRotation *spriteRotation, u16 angle)
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54 {
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55 s16 s = SIN[angle & SPRITE_ANGLE_MASK] >> 4;
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56 s16 c = COS[angle & SPRITE_ANGLE_MASK] >> 4;
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57
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58 spriteRotation->hdx = c;
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59 spriteRotation->hdy = s;
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60 spriteRotation->vdx = -s;
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61 spriteRotation->vdy = c;
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62 }
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63
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64 void
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65 NDS_OAM_Init(tOAM *oam, int sub)
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66 {
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67 int i;
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68 for(i = 0; i < SPRITE_COUNT; i++) {
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69 oam->spriteBuffer[i].attribute[0] = ATTR0_DISABLED;
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70 oam->spriteBuffer[i].attribute[1] = 0;
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71 oam->spriteBuffer[i].attribute[2] = 0;
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72 }
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73 for(i = 0; i < MATRIX_COUNT; i++) {
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74 NDS_OAM_RotateSprite(&(oam->matrixBuffer[i]), 0);
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75 }
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76 swiWaitForVBlank();
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77 NDS_OAM_Update(oam, sub);
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78 }
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79
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80 void
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81 NDS_OAM_HideSprite(SpriteEntry *spriteEntry)
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82 {
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83 spriteEntry->isRotoscale = 0;
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84 spriteEntry->isHidden = 1;
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85 }
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86
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87 void
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88 NDS_OAM_ShowSprite(SpriteEntry *spriteEntry, int affine, int double_bound)
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89 {
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90 if (affine) {
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91 spriteEntry->isRotoscale = 1;
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92 spriteEntry->rsDouble = double_bound;
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93 } else {
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94 spriteEntry->isHidden = 0;
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95 }
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96 }
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97
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98
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99 /* SDL NDS renderer implementation */
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100
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101 static SDL_Renderer *NDS_CreateRenderer(SDL_Window * window, Uint32 flags);
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102 static int NDS_ActivateRenderer(SDL_Renderer * renderer);
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103 static int NDS_DisplayModeChanged(SDL_Renderer * renderer);
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104 static int NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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105 static int NDS_QueryTexturePixels(SDL_Renderer * renderer,
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106 SDL_Texture * texture, void **pixels,
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107 int *pitch);
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108 static int NDS_SetTexturePalette(SDL_Renderer * renderer,
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109 SDL_Texture * texture,
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110 const SDL_Color * colors, int firstcolor,
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111 int ncolors);
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112 static int NDS_GetTexturePalette(SDL_Renderer * renderer,
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113 SDL_Texture * texture, SDL_Color * colors,
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114 int firstcolor, int ncolors);
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115 static int NDS_SetTextureColorMod(SDL_Renderer * renderer,
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116 SDL_Texture * texture);
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117 static int NDS_SetTextureAlphaMod(SDL_Renderer * renderer,
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118 SDL_Texture * texture);
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119 static int NDS_SetTextureBlendMode(SDL_Renderer * renderer,
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120 SDL_Texture * texture);
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121 static int NDS_SetTextureScaleMode(SDL_Renderer * renderer,
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122 SDL_Texture * texture);
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123 static int NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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124 const SDL_Rect * rect, const void *pixels,
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125 int pitch);
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126 static int NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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127 const SDL_Rect * rect, int markDirty, void **pixels,
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diff changeset
128 int *pitch);
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129 static void NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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130 static void NDS_DirtyTexture(SDL_Renderer * renderer,
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diff changeset
131 SDL_Texture * texture, int numrects,
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132 const SDL_Rect * rects);
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133 static int NDS_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g,
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134 Uint8 b, Uint8 a, const SDL_Rect * rect);
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135 static int NDS_RenderCopy(SDL_Renderer * renderer,
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136 SDL_Texture * texture,
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diff changeset
137 const SDL_Rect * srcrect,
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diff changeset
138 const SDL_Rect * dstrect);
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139 static void NDS_RenderPresent(SDL_Renderer * renderer);
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140 static void NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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141 static void NDS_DestroyRenderer(SDL_Renderer * renderer);
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142
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143
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diff changeset
144 SDL_RenderDriver NDS_RenderDriver = {
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145 NDS_CreateRenderer,
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146 { "nds", /* char* name */
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147 (SDL_RENDERER_SINGLEBUFFER |
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148 SDL_RENDERER_ACCELERATED |
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149 SDL_RENDERER_PRESENTDISCARD |
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150 SDL_RENDERER_PRESENTVSYNC), /* u32 flags */
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151 (SDL_TEXTUREMODULATE_NONE), /* u32 mod_modes */
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152 (SDL_TEXTUREBLENDMODE_MASK), /* u32 blend_modes */
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153 (SDL_TEXTURESCALEMODE_FAST), /* u32 scale_modes */
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154 3, /* u32 num_texture_formats */
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diff changeset
155 {
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156 SDL_PIXELFORMAT_INDEX8,
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diff changeset
157 SDL_PIXELFORMAT_ABGR1555,
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diff changeset
158 SDL_PIXELFORMAT_BGR555,
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diff changeset
159 }, /* u32 texture_formats[20] */
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diff changeset
160 (256), /* int max_texture_width */
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diff changeset
161 (256), /* int max_texture_height */
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162 }
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163 };
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164
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165 typedef struct
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166 {
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167 bg_attribute *bg; /* backgrounds */
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168 tOAM oam_copy; /* sprites */
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diff changeset
169 u8 bg_taken[4];
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170 int sub;
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171 } NDS_RenderData;
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172
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173 typedef struct
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174 {
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diff changeset
175 enum { NDSTX_BG, NDSTX_SPR } type; /* represented in a bg or sprite. */
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176 int hw_index; /* sprite: index in the OAM. / bg: 2 or 3. */
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177 struct
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178 {
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179 int hdx, hdy, vdx, vdy; /* affine transformation, used for scaling. */
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180 int pitch, bpp; /* some useful info */
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181 } dim;
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diff changeset
182 u16 *vram_pixels; /* where the pixel data is stored (a pointer into VRAM) */
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183 u16 *vram_palette; /* where the palette data is stored if it's indexed.*/
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184 /*int size;*/
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diff changeset
185 } NDS_TextureData;
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186
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187
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188
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189 SDL_Renderer *
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190 NDS_CreateRenderer(SDL_Window * window, Uint32 flags)
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191 {
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192 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
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193 SDL_DisplayMode *displayMode = &display->current_mode;
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194 SDL_Renderer *renderer;
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195 NDS_RenderData *data;
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196 int i, n;
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197 int bpp;
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198 Uint32 Rmask, Gmask, Bmask, Amask;
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diff changeset
199
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200 TRACE("+NDS_CreateRenderer\n");
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201 if (!SDL_PixelFormatEnumToMasks(displayMode->format, &bpp,
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202 &Rmask, &Gmask, &Bmask, &Amask)) {
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203 SDL_SetError("Unknown display format");
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204 return NULL;
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205 }
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diff changeset
206 switch(displayMode->format) {
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207 case SDL_PIXELFORMAT_INDEX8:
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208 case SDL_PIXELFORMAT_ABGR1555:
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209 case SDL_PIXELFORMAT_BGR555:
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210 /* okay */
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diff changeset
211 break;
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diff changeset
212 case SDL_PIXELFORMAT_RGB555:
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diff changeset
213 case SDL_PIXELFORMAT_RGB565:
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diff changeset
214 case SDL_PIXELFORMAT_ARGB1555:
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215 /* we'll take these too for now */
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diff changeset
216 break;
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diff changeset
217 default:
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diff changeset
218 printf("DEBUG: wrong display format!\n");
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diff changeset
219 break;
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diff changeset
220 }
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diff changeset
221
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222 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
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223 if (!renderer) {
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diff changeset
224 SDL_OutOfMemory();
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225 return NULL;
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226 }
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diff changeset
227
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228 data = (NDS_RenderData *) SDL_malloc(sizeof(*data));
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229 if (!data) {
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230 NDS_DestroyRenderer(renderer);
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231 SDL_OutOfMemory();
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diff changeset
232 return NULL;
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233 }
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234 SDL_zerop(data);
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235
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236 renderer->RenderFill = NDS_RenderFill;
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diff changeset
237 renderer->RenderCopy = NDS_RenderCopy;
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238 renderer->RenderPresent = NDS_RenderPresent;
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239 renderer->DestroyRenderer = NDS_DestroyRenderer;
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diff changeset
240 renderer->info.name = NDS_RenderDriver.info.name;
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diff changeset
241 renderer->info.flags = 0;
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parents:
diff changeset
242 renderer->window = window->id;
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diff changeset
243 renderer->driverdata = data;
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diff changeset
244 renderer->CreateTexture = NDS_CreateTexture;
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diff changeset
245 renderer->QueryTexturePixels = NDS_QueryTexturePixels;
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diff changeset
246 renderer->SetTexturePalette = NDS_SetTexturePalette;
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diff changeset
247 renderer->GetTexturePalette = NDS_GetTexturePalette;
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diff changeset
248 renderer->SetTextureColorMod = NDS_SetTextureColorMod;
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diff changeset
249 renderer->SetTextureAlphaMod = NDS_SetTextureAlphaMod;
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diff changeset
250 renderer->SetTextureBlendMode = NDS_SetTextureBlendMode;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
251 renderer->SetTextureScaleMode = NDS_SetTextureScaleMode;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
252 renderer->UpdateTexture = NDS_UpdateTexture;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
253 renderer->LockTexture = NDS_LockTexture;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
254 renderer->UnlockTexture = NDS_UnlockTexture;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
255 renderer->DirtyTexture = NDS_DirtyTexture;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
256 renderer->DestroyTexture = NDS_DestroyTexture;
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
257
2679
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
258 renderer->info.mod_modes = NDS_RenderDriver.info.mod_modes;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
259 renderer->info.blend_modes = NDS_RenderDriver.info.blend_modes;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
260 renderer->info.scale_modes = NDS_RenderDriver.info.scale_modes;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
261 renderer->info.num_texture_formats =
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
262 NDS_RenderDriver.info.num_texture_formats;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
263 SDL_memcpy(renderer->info.texture_formats,
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
264 NDS_RenderDriver.info.texture_formats,
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
265 sizeof(renderer->info.texture_formats));
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
266 renderer->info.max_texture_width =
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
267 NDS_RenderDriver.info.max_texture_width;
2679
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
268 renderer->info.max_texture_height =
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
269 NDS_RenderDriver.info.max_texture_height;
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
270
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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parents: 2687
diff changeset
271 data->sub = 0; /* TODO: this is hard-coded to the "main" screen.
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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parents: 2687
diff changeset
272 figure out how to detect whether to set it to
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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parents: 2687
diff changeset
273 "sub" screen. window->id, perhaps? */
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
274 if(!data->sub) {
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
275 data->bg = &BACKGROUND;
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
276 } else {
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parents: 2688
diff changeset
277 data->bg = &BACKGROUND_SUB;
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
278 }
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parents: 2688
diff changeset
279 data->bg_taken[2] = data->bg_taken[3] = 0;
2693
bae97b6ac32b Beginnings of sprite support.
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parents: 2692
diff changeset
280
bae97b6ac32b Beginnings of sprite support.
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parents: 2692
diff changeset
281 NDS_OAM_Init(&(data->oam_copy), data->sub); /* init sprites. */
2672
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parents: 2671
diff changeset
282
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
283 TRACE("-NDS_CreateRenderer\n");
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
284 return renderer;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
285 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
286
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
287 static int
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
288 NDS_ActivateRenderer(SDL_Renderer * renderer)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
289 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
290 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
291 TRACE("!NDS_ActivateRenderer\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
292 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
293 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
294
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
295 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
296 NDS_DisplayModeChanged(SDL_Renderer * renderer)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
297 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
298 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
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parents: 2688
diff changeset
299 TRACE("!NDS_DisplayModeChanged\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
300 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
301 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
302
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
303 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
304 NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
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parents: 2677
diff changeset
305 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
306 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
307 NDS_TextureData *txdat = NULL;
2682
f7594fc66bda Some debug work on the video driver, shows an error in the BG's vertical placement
Darren Alton <dalton@stevens.edu>
parents: 2681
diff changeset
308 int i;
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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parents: 2687
diff changeset
309 int bpp;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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parents: 2687
diff changeset
310 Uint32 Rmask, Gmask, Bmask, Amask;
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
311
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ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
312 TRACE("+NDS_CreateTexture\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
313 if (!SDL_PixelFormatEnumToMasks
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
314 (texture->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
315 SDL_SetError("Unknown texture format");
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
316 return -1;
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
317 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
318
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
319 /* conditional statements on w/h to place it as bg/sprite
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
320 depending on which one it fits. */
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
321 if(texture->w <= 64 && texture->h <= 64) {
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
322 int whichspr = -1;
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
323 printf("Tried to make a sprite.\n");
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
324 txdat->type = NDSTX_SPR;
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
325 for(i = 0; i < SPRITE_COUNT; ++i) {
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
326 if(data->oam_copy.spriteBuffer[i].attribute[0] & ATTR0_DISABLED) {
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
327 whichspr = i;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
328 break;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
329 }
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
330 }
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
331 if(whichspr >= 0) {
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
332 SpriteEntry *sprent = &(data->oam_copy.spriteBuffer[whichspr]);
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
333 int maxside = texture->w > texture->h ? texture->w : texture->h;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
334 int pitch;
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
335
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
336 texture->driverdata = SDL_calloc(1, sizeof(NDS_TextureData));
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
337 txdat = (NDS_TextureData*)texture->driverdata;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
338 if(!txdat) {
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
339 SDL_OutOfMemory();
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
340 return -1;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
341 }
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
342
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
343 sprent->objMode = OBJMODE_BITMAP;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
344 sprent->posX = 0; sprent->posY = 0;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
345 sprent->colMode = OBJCOLOR_16; /* OBJCOLOR_256 for INDEX8 */
2694
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
346
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
347 /* the first 32 sprites get transformation matrices.
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
348 first come, first served */
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
349 if(whichspr < MATRIX_COUNT) {
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
350 sprent->isRotoscale = 1;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
351 sprent->rsMatrixIdx = whichspr;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
352 }
2694
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
353
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
354 /* containing shape (square or 2:1 rectangles) */
2694
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
355 sprent->objShape = OBJSHAPE_SQUARE;
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
356 if(texture->w/2 >= texture->h) {
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
357 sprent->objShape = OBJSHAPE_WIDE;
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
358 } else if(texture->h/2 >= texture->w) {
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
359 sprent->objShape = OBJSHAPE_TALL;
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
360 }
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
361
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
362 /* size in pixels */
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
363 /* FIXME: "pitch" is hardcoded for 2bytes per pixel. */
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
364 sprent->objSize = OBJSIZE_64;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
365 pitch = 128;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
366 if(maxside <= 8) {
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
367 sprent->objSize = OBJSIZE_8;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
368 pitch = 16;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
369 } else if(maxside <= 16) {
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
370 sprent->objSize = OBJSIZE_16;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
371 pitch = 32;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
372 } else if(maxside <= 32) {
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
373 sprent->objSize = OBJSIZE_32;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
374 pitch = 64;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
375 }
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
376
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
377 /* FIXME: this is hard-coded and will obviously only work for one
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
378 sprite-texture. tells it to look at the beginning of SPRITE_GFX
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
379 for its pixels. */
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
380 sprent->tileIdx = 0;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
381
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
382 /* now for the texture data */
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
383 txdat->type = NDSTX_SPR;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
384 txdat->hw_index = whichspr;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
385 txdat->dim.hdx = 0x100; txdat->dim.hdy = 0;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
386 txdat->dim.vdx = 0; txdat->dim.vdy = 0x100;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
387 txdat->dim.pitch = pitch;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
388 txdat->dim.bpp = bpp;
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
389 txdat->vram_pixels = (u16*)(data->sub ?
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
390 SPRITE_GFX_SUB : SPRITE_GFX); /* FIXME: use tileIdx*boundary
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
391 to point to proper location */
2694
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
392 } else {
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs.
Darren Alton <dalton@stevens.edu>
parents: 2693
diff changeset
393 SDL_SetError("Out of NDS sprites.");
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
394 }
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
395 } else if(texture->w <= 256 && texture->h <= 256) {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
396 int whichbg = -1, base = 0;
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
397 if(!data->bg_taken[2]) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
398 whichbg = 2;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
399 } else if(!data->bg_taken[3]) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
400 whichbg = 3;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
401 base = 4;
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
402 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
403 if(whichbg >= 0) {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
404 texture->driverdata = SDL_calloc(1, sizeof(NDS_TextureData));
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
405 txdat = (NDS_TextureData*)texture->driverdata;
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
406 if(!txdat) {
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
407 SDL_OutOfMemory();
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
408 return -1;
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
409 }
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
410
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
411 /* this is hard-coded to being 256x256 ABGR1555 for now. */
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
412 data->bg->control[whichbg] = (bpp == 8) ?
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
413 BG_BMP8_256x256 : BG_BMP16_256x256;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
414
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
415 data->bg->control[whichbg] |= BG_BMP_BASE(base);
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
416
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
417 data->bg->scroll[whichbg].x = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
418 data->bg->scroll[whichbg].y = 0;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
419
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
420 txdat->type = NDSTX_BG;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
421 txdat->hw_index = whichbg;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
422 txdat->dim.hdx = 0x100; txdat->dim.hdy = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
423 txdat->dim.vdx = 0; txdat->dim.vdy = 0x100;
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
424 txdat->dim.pitch = 512;
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
425 txdat->dim.bpp = bpp;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
426 txdat->vram_pixels = (u16*)(data->sub ?
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
427 BG_BMP_RAM_SUB(base) : BG_BMP_RAM(base));
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
428
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
429 /*txdat->size = txdat->dim.pitch * texture->h;*/
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
430 } else {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
431 SDL_SetError("Out of NDS backgrounds.");
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
432 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
433 } else {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
434 SDL_SetError("Texture too big for NDS hardware.");
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
435 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
436
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
437 TRACE("-NDS_CreateTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
438 if (!texture->driverdata) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
439 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
440 }
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
441
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
442 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
443 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
444
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
445 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
446 NDS_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
447 void **pixels, int *pitch)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
448 {
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
449 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
450 TRACE("+NDS_QueryTexturePixels\n");
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
451 *pixels = txdat->vram_pixels;
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
452 *pitch = txdat->dim.pitch;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
453 TRACE("-NDS_QueryTexturePixels\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
454 return 0;
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
455 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
456
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
457 static int
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
458 NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
459 const SDL_Rect * rect, const void *pixels, int pitch)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
460 {
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
461 NDS_TextureData *txdat;
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
462 Uint8 *src, *dst;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
463 int row; size_t length;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
464 TRACE("+NDS_UpdateTexture\n");
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
465
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
466 txdat = (NDS_TextureData *) texture->driverdata;
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
467
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
468 src = (Uint8 *) pixels;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
469 dst =
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
470 (Uint8 *) txdat->vram_pixels + rect->y * txdat->dim.pitch +
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
471 rect->x * ((txdat->dim.bpp+1)/8);
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
472 length = rect->w * ((txdat->dim.bpp+1)/8);
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
473
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
474 if(rect->w == texture->w) {
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
475 dmaCopy(src, dst, length*rect->h);
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
476 } else {
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
477 for (row = 0; row < rect->h; ++row) {
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
478 dmaCopy(src, dst, length);
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
479 src += pitch;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
480 dst += txdat->dim.pitch;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
481 }
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
482 }
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
483
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
484 TRACE("-NDS_UpdateTexture\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
485 return 0;
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
486 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
487
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
488 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
489 NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
490 const SDL_Rect * rect, int markDirty, void **pixels,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
491 int *pitch)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
492 {
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
493 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
494 TRACE("+NDS_LockTexture\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
495
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
496 *pixels = (void *) ((u8 *)txdat->vram_pixels + rect->y
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
497 * txdat->dim.pitch + rect->x * ((txdat->dim.bpp+1)/8));
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
498 *pitch = txdat->dim.pitch;
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
499
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
500 TRACE("-NDS_LockTexture\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
501 return 0;
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
502 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
503
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
504 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
505 NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
506 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
507 TRACE("+NDS_UnlockTexture\n");
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
508 TRACE("-NDS_UnlockTexture\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
509 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
510
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
511 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
512 NDS_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
513 int numrects, const SDL_Rect * rects)
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
514 {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
515 /* stub */
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
516 TRACE("!NDS_DirtyTexture\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
517 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
518
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
519 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
520 NDS_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g, Uint8 b,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
521 Uint8 a, const SDL_Rect * rect)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
522 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
523 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
524 SDL_Rect real_rect = *rect;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
525 u16 color;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
526 int i, j;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
527
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
528 TRACE("+NDS_RenderFill\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
529 color = RGB8(r,g,b); /* <-- macro in libnds that makes an ARGB1555 pixel */
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
530 /* TODO: make a single-color sprite and stretch it.
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
531 calculate the "HDX" width modifier of the sprite by:
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
532 let S be the actual sprite's width (like, 32 pixels for example)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
533 let R be the rectangle's width (maybe 50 pixels)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
534 HDX = (R<<8) / S;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
535 (it's fixed point, hence the bit shift. same goes for vertical.
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
536 be sure to use 32-bit int's for the bit shift before the division!)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
537 */
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
538
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
539 TRACE("-NDS_RenderFill\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
540 return 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
541 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
542
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
543 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
544 NDS_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
545 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
546 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
547 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
548 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2687
5166b19b6808 renderer: Added a separate copy of texture pixels in system RAM, copied into VRAM during RenderPresent. Still trying to fix rendering.
Darren Alton <dalton@stevens.edu>
parents: 2685
diff changeset
549 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
5166b19b6808 renderer: Added a separate copy of texture pixels in system RAM, copied into VRAM during RenderPresent. Still trying to fix rendering.
Darren Alton <dalton@stevens.edu>
parents: 2685
diff changeset
550 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
551 int i;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
552 int bpp = SDL_BYTESPERPIXEL(texture->format);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
553 int pitch = txdat->dim.pitch;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
554
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
555 TRACE("+NDS_RenderCopy\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
556 if(txdat->type == NDSTX_BG) {
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
557 bg_rotation *bgrot = (txdat->hw_index == 2) ?
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
558 &(data->bg->bg2_rotation) : &(data->bg->bg3_rotation);
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
559 bgrot->xdx = txdat->dim.hdx;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
560 bgrot->xdy = txdat->dim.hdy;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
561 bgrot->ydx = txdat->dim.vdx;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
562 bgrot->ydy = txdat->dim.vdy;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
563 bgrot->centerX = 0;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
564 bgrot->centerY = 0;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
565
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
566 data->bg->scroll[txdat->hw_index].x = dstrect->x;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
567 data->bg->scroll[txdat->hw_index].y = dstrect->y;
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
568 } else {
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
569 /* sprites not fully implemented yet */
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
570 SpriteEntry *spr = &(data->oam_copy.spriteBuffer[txdat->hw_index]);
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
571 spr->posX = dstrect->x;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
572 spr->posY = dstrect->y;
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
573 if(txdat->hw_index < MATRIX_COUNT && spr->isRotoscale) {
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
574 SpriteRotation *sprot = &(data->oam_copy.matrixBuffer[txdat->hw_index]);
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
575 sprot->hdx = txdat->dim.hdx;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
576 sprot->hdy = txdat->dim.hdy;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
577 sprot->vdx = txdat->dim.vdx;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
578 sprot->vdy = txdat->dim.vdy;
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
579 }
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
580 printf("tried to RenderCopy a sprite.\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
581 }
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
582 TRACE("-NDS_RenderCopy\n");
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
583
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
584 return 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
585 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
586
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
587
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
588 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
589 NDS_RenderPresent(SDL_Renderer * renderer)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
590 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
591 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2687
5166b19b6808 renderer: Added a separate copy of texture pixels in system RAM, copied into VRAM during RenderPresent. Still trying to fix rendering.
Darren Alton <dalton@stevens.edu>
parents: 2685
diff changeset
592 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
5166b19b6808 renderer: Added a separate copy of texture pixels in system RAM, copied into VRAM during RenderPresent. Still trying to fix rendering.
Darren Alton <dalton@stevens.edu>
parents: 2685
diff changeset
593 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
594
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
595 TRACE("+NDS_RenderPresent\n");
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
596 /* update sprites */
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
597 NDS_OAM_Update(&(data->oam_copy), data->sub);
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
598 /* vsync for NDS */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
599 if (renderer->info.flags & SDL_RENDERER_PRESENTVSYNC) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
600 swiWaitForVBlank();
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
601 }
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
602 TRACE("-NDS_RenderPresent\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
603 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
604
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
605 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
606 NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
607 {
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
608 NDS_TextureData *txdat = texture->driverdata;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
609 TRACE("+NDS_DestroyTexture\n");
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
610 /* free anything else allocated for texture */
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
611 /*SDL_FreeDirtyRects(&txdat->dirty);*/
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
612 SDL_free(txdat);
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
613 TRACE("-NDS_DestroyTexture\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
614 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
615
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
616 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
617 NDS_DestroyRenderer(SDL_Renderer * renderer)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
618 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
619 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
620 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
621 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
622 int i;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
623
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
624 TRACE("+NDS_DestroyRenderer\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
625 if (data) {
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
626 /* TODO: free anything else relevant. */
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
627 /*if (data->surface.format) {
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
628 SDL_SetSurfacePalette(&data->surface, NULL);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
629 SDL_FreeFormat(data->surface.format);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
630 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
631 if (display->palette) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
632 SDL_DelPaletteWatch(display->palette, DisplayPaletteChanged,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
633 data);
2693
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
634 }*/
bae97b6ac32b Beginnings of sprite support.
Darren Alton <dalton@stevens.edu>
parents: 2692
diff changeset
635 /*SDL_FreeDirtyRects(&data->dirty);*/
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
636 SDL_free(data);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
637 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
638 SDL_free(renderer);
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
639 TRACE("-NDS_DestroyRenderer\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
640 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
641
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
642 static int
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
643 NDS_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
644 const SDL_Color * colors, int firstcolor, int ncolors)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
645 {
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
646 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
647 TRACE("+NDS_SetTexturePalette\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
648 /* set 8-bit modes in the background control registers
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
649 for backgrounds, BGn_CR |= BG_256_COLOR */
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
650 TRACE("-NDS_SetTexturePalette\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
651 return 0;
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
652 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
653
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
654 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
655 NDS_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
656 SDL_Color * colors, int firstcolor, int ncolors)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
657 {
2695
c04a266c277a More sprite-driven texture work in the render/video drivers.
Darren Alton <dalton@stevens.edu>
parents: 2694
diff changeset
658 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
659 TRACE("+NDS_GetTexturePalette\n");
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
660 TRACE("-NDS_GetTexturePalette\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
661 return 0;
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
662 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
663
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
664 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
665 NDS_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
666 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
667 TRACE("!NDS_SetTextureColorMod\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
668 /* stub! */
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
669 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
670 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
671
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
672 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
673 NDS_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
674 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
675 TRACE("!NDS_SetTextureAlphaMod\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
676 /* stub! */
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
677 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
678 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
679
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
680 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
681 NDS_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
682 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
683 TRACE("!NDS_SetTextureBlendMode\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
684 /* stub! */
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
685 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
686 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
687
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
688 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
689 NDS_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
690 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
691 TRACE("!NDS_SetTextureScaleMode\n");
2688
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
Darren Alton <dalton@stevens.edu>
parents: 2687
diff changeset
692 /* stub! (note: NDS hardware scaling is nearest neighbor.) */
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
693 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
694 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
695
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
696 /* vi: set ts=4 sw=4 expandtab: */