Mercurial > sdl-ios-xcode
diff src/video/directfb/SDL_DirectFB_video.c @ 5202:164f20ba08eb
Updated the DirectFB support, from Couriersud
attached is a working directfb driver diff which works with the current
changes. There are a number of changes around it as well, e.g.
configure.in.
The directfb renderdriver right now still depends on a some "includes"
from src/video/directfb. That's why it is not yet moved to the new
render folder.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sat, 05 Feb 2011 16:07:10 -0800 |
parents | b196d2758026 |
children | 3a8a452b49f0 |
line wrap: on
line diff
--- a/src/video/directfb/SDL_DirectFB_video.c Sat Feb 05 16:02:30 2011 -0800 +++ b/src/video/directfb/SDL_DirectFB_video.c Sat Feb 05 16:07:10 2011 -0800 @@ -19,10 +19,23 @@ Sam Lantinga slouken@libsdl.org - SDL1.3 implementation by couriersud@arcor.de + SDL1.3 DirectFB driver by couriersud@arcor.de */ +#include "SDL_DirectFB_video.h" + +#include "SDL_DirectFB_events.h" +/* + * #include "SDL_DirectFB_gamma.h" + * #include "SDL_DirectFB_keyboard.h" + */ +#include "SDL_DirectFB_modes.h" +#include "SDL_DirectFB_mouse.h" +#include "SDL_DirectFB_opengl.h" +#include "SDL_DirectFB_window.h" +#include "SDL_DirectFB_WM.h" + #include "SDL_config.h" @@ -46,6 +59,8 @@ #include "SDL_DirectFB_events.h" #include "SDL_DirectFB_render.h" #include "SDL_DirectFB_mouse.h" +#include "SDL_DirectFB_shape.h" + #include "SDL_DirectFB_dyn.h" @@ -61,6 +76,10 @@ DirectFB_Available, DirectFB_CreateDevice }; +static const DirectFBSurfaceDrawingFlagsNames(drawing_flags); +static const DirectFBSurfaceBlittingFlagsNames(blitting_flags); +static const DirectFBAccelerationMaskNames(acceleration_mask); + /* DirectFB driver bootstrap functions */ static int @@ -89,7 +108,7 @@ return NULL; /* Initialize all variables that we clean on shutdown */ - SDL_DFB_CALLOC(device, 1, sizeof(SDL_VideoDevice)); + SDL_DFB_ALLOC_CLEAR(device, sizeof(SDL_VideoDevice)); /* Set the function pointers */ @@ -128,8 +147,13 @@ #endif + /* Shaped window support */ + device->shape_driver.CreateShaper = DirectFB_CreateShaper; + device->shape_driver.SetWindowShape = DirectFB_SetWindowShape; + device->shape_driver.ResizeWindowShape = DirectFB_ResizeWindowShape; + device->free = DirectFB_DeleteDevice; - fprintf(LOG_CHANNEL, "Device setup %p!!\n", device->ShowWindow); + return device; error: if (device) @@ -137,10 +161,6 @@ return (0); } -static const DirectFBSurfaceDrawingFlagsNames(drawing_flags); -static const DirectFBSurfaceBlittingFlagsNames(blitting_flags); -static const DirectFBAccelerationMaskNames(acceleration_mask); - static void DirectFB_DeviceInformation(IDirectFB * dfb) { @@ -149,59 +169,64 @@ dfb->GetDeviceDescription(dfb, &desc); - fprintf(LOG_CHANNEL, "DirectFB Device Information\n"); - fprintf(LOG_CHANNEL, "===========================\n"); - fprintf(LOG_CHANNEL, "Name: %s\n", desc.name); - fprintf(LOG_CHANNEL, "Vendor: %s\n", desc.vendor); - fprintf(LOG_CHANNEL, "Driver Name: %s\n", desc.driver.name); - fprintf(LOG_CHANNEL, "Driver Vendor: %s\n", desc.driver.vendor); - fprintf(LOG_CHANNEL, "Driver Version: %d.%d\n", desc.driver.major, + SDL_DFB_LOG( "DirectFB Device Information\n"); + SDL_DFB_LOG( "===========================\n"); + SDL_DFB_LOG( "Name: %s\n", desc.name); + SDL_DFB_LOG( "Vendor: %s\n", desc.vendor); + SDL_DFB_LOG( "Driver Name: %s\n", desc.driver.name); + SDL_DFB_LOG( "Driver Vendor: %s\n", desc.driver.vendor); + SDL_DFB_LOG( "Driver Version: %d.%d\n", desc.driver.major, desc.driver.minor); - fprintf(LOG_CHANNEL, "\nVideo memoory: %d\n", desc.video_memory); + SDL_DFB_LOG( "\nVideo memoory: %d\n", desc.video_memory); - fprintf(LOG_CHANNEL, "\nBlitting flags:\n"); + SDL_DFB_LOG( "\nBlitting flags:\n"); for (n = 0; blitting_flags[n].flag; n++) { if (desc.blitting_flags & blitting_flags[n].flag) - fprintf(LOG_CHANNEL, " %s\n", blitting_flags[n].name); + SDL_DFB_LOG( " %s\n", blitting_flags[n].name); } - fprintf(LOG_CHANNEL, "\nDrawing flags:\n"); + SDL_DFB_LOG( "\nDrawing flags:\n"); for (n = 0; drawing_flags[n].flag; n++) { if (desc.drawing_flags & drawing_flags[n].flag) - fprintf(LOG_CHANNEL, " %s\n", drawing_flags[n].name); + SDL_DFB_LOG( " %s\n", drawing_flags[n].name); } - fprintf(LOG_CHANNEL, "\nAcceleration flags:\n"); + SDL_DFB_LOG( "\nAcceleration flags:\n"); for (n = 0; acceleration_mask[n].mask; n++) { if (desc.acceleration_mask & acceleration_mask[n].mask) - fprintf(LOG_CHANNEL, " %s\n", acceleration_mask[n].name); + SDL_DFB_LOG( " %s\n", acceleration_mask[n].name); } } +static int readBoolEnv(const char *env_name, int def_val) +{ + char *stemp; + + stemp = SDL_getenv(env_name); + if (stemp) + return atoi(stemp); + else + return def_val; +} + static int DirectFB_VideoInit(_THIS) { IDirectFB *dfb = NULL; DFB_DeviceData *devdata = NULL; - char *stemp; DFBResult ret; - SDL_DFB_CALLOC(devdata, 1, sizeof(*devdata)); + SDL_DFB_ALLOC_CLEAR(devdata, sizeof(*devdata)); SDL_DFB_CHECKERR(DirectFBInit(NULL, NULL)); /* avoid switching to the framebuffer when we * are running X11 */ - stemp = SDL_getenv(DFBENV_USE_X11_CHECK); - if (stemp) - ret = atoi(stemp); - else - ret = 1; - + ret = readBoolEnv(DFBENV_USE_X11_CHECK , 1); if (ret) { if (SDL_getenv("DISPLAY")) DirectFBSetOption("system", "x11"); @@ -210,22 +235,20 @@ } /* FIXME: Reenable as default once multi kbd/mouse interface is sorted out */ - devdata->use_linux_input = 0; /* default: on */ - stemp = SDL_getenv(DFBENV_USE_LINUX_INPUT); - if (stemp) - devdata->use_linux_input = atoi(stemp); + devdata->use_linux_input = readBoolEnv(DFBENV_USE_LINUX_INPUT, 0); /* default: on */ if (!devdata->use_linux_input) + { + SDL_DFB_LOG("Disabling linxu input\n"); DirectFBSetOption("disable-module", "linux_input"); - + } + SDL_DFB_CHECKERR(DirectFBCreate(&dfb)); DirectFB_DeviceInformation(dfb); - devdata->use_yuv_underlays = 0; /* default: off */ - stemp = SDL_getenv(DFBENV_USE_YUV_UNDERLAY); - if (stemp) - devdata->use_yuv_underlays = atoi(stemp); - + + devdata->use_yuv_underlays = readBoolEnv(DFBENV_USE_YUV_UNDERLAY, 0); /* default: off */ + devdata->use_yuv_direct = readBoolEnv(DFBENV_USE_YUV_DIRECT, 0); /* default is off! */ /* Create global Eventbuffer for axis events */ if (devdata->use_linux_input) { @@ -239,14 +262,10 @@ &devdata->events)); } - devdata->initialized = 1; + /* simple window manager support */ + devdata->has_own_wm = readBoolEnv(DFBENV_USE_WM, 0); - /* simple window manager support */ - stemp = SDL_getenv(DFBENV_USE_WM); - if (stemp) - devdata->has_own_wm = atoi(stemp); - else - devdata->has_own_wm = 0; + devdata->initialized = 1; devdata->dfb = dfb; devdata->firstwin = NULL; @@ -260,7 +279,6 @@ DirectFB_GL_Initialize(_this); #endif - DirectFB_AddRenderDriver(_this); DirectFB_InitMouse(_this); DirectFB_InitKeyboard(_this); @@ -282,6 +300,7 @@ DirectFB_QuitKeyboard(_this); DirectFB_QuitMouse(_this); + devdata->events->Reset(devdata->events); SDL_DFB_RELEASE(devdata->events); SDL_DFB_RELEASE(devdata->dfb); @@ -291,3 +310,114 @@ devdata->initialized = 0; } + +/* DirectFB driver general support functions */ + +static const struct { + DFBSurfacePixelFormat dfb; + Uint32 sdl; +} pixelformat_tab[] = +{ + { DSPF_RGB32, SDL_PIXELFORMAT_RGB888 }, /* 24 bit RGB (4 byte, nothing@24, red 8@16, green 8@8, blue 8@0) */ + { DSPF_ARGB, SDL_PIXELFORMAT_ARGB8888 }, /* 32 bit ARGB (4 byte, alpha 8@24, red 8@16, green 8@8, blue 8@0) */ + { DSPF_RGB16, SDL_PIXELFORMAT_RGB565 }, /* 16 bit RGB (2 byte, red 5@11, green 6@5, blue 5@0) */ + { DSPF_RGB332, SDL_PIXELFORMAT_RGB332 }, /* 8 bit RGB (1 byte, red 3@5, green 3@2, blue 2@0) */ + { DSPF_ARGB4444, SDL_PIXELFORMAT_ARGB4444 }, /* 16 bit ARGB (2 byte, alpha 4@12, red 4@8, green 4@4, blue 4@0) */ + { DSPF_ARGB1555, SDL_PIXELFORMAT_ARGB1555 }, /* 16 bit ARGB (2 byte, alpha 1@15, red 5@10, green 5@5, blue 5@0) */ + { DSPF_RGB24, SDL_PIXELFORMAT_RGB24 }, /* 24 bit RGB (3 byte, red 8@16, green 8@8, blue 8@0) */ + { DSPF_RGB444, SDL_PIXELFORMAT_RGB444 }, /* 16 bit RGB (2 byte, nothing @12, red 4@8, green 4@4, blue 4@0) */ + { DSPF_YV12, SDL_PIXELFORMAT_YV12 }, /* 12 bit YUV (8 bit Y plane followed by 8 bit quarter size V/U planes) */ + { DSPF_I420,SDL_PIXELFORMAT_IYUV }, /* 12 bit YUV (8 bit Y plane followed by 8 bit quarter size U/V planes) */ + { DSPF_YUY2, SDL_PIXELFORMAT_YUY2 }, /* 16 bit YUV (4 byte/ 2 pixel, macropixel contains CbYCrY [31:0]) */ + { DSPF_UYVY, SDL_PIXELFORMAT_UYVY }, /* 16 bit YUV (4 byte/ 2 pixel, macropixel contains YCbYCr [31:0]) */ + { DSPF_RGB555, SDL_PIXELFORMAT_RGB555 }, /* 16 bit RGB (2 byte, nothing @15, red 5@10, green 5@5, blue 5@0) */ +#if (ENABLE_LUT8) + { DSPF_LUT8, SDL_PIXELFORMAT_INDEX8 }, /* 8 bit LUT (8 bit color and alpha lookup from palette) */ +#endif + +#if (DFB_VERSION_ATLEAST(1,2,0)) + { DSPF_BGR555, SDL_PIXELFORMAT_BGR555 }, /* 16 bit BGR (2 byte, nothing @15, blue 5@10, green 5@5, red 5@0) */ +#else + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGR555 }, +#endif + + /* Pfff ... nonmatching formats follow */ + + { DSPF_ALUT44, SDL_PIXELFORMAT_UNKNOWN }, /* 8 bit ALUT (1 byte, alpha 4@4, color lookup 4@0) */ + { DSPF_A8, SDL_PIXELFORMAT_UNKNOWN }, /* 8 bit alpha (1 byte, alpha 8@0), e.g. anti-aliased glyphs */ + { DSPF_AiRGB, SDL_PIXELFORMAT_UNKNOWN }, /* 32 bit ARGB (4 byte, inv. alpha 8@24, red 8@16, green 8@8, blue 8@0) */ + { DSPF_A1, SDL_PIXELFORMAT_UNKNOWN }, /* 1 bit alpha (1 byte/ 8 pixel, most significant bit used first) */ + { DSPF_NV12, SDL_PIXELFORMAT_UNKNOWN }, /* 12 bit YUV (8 bit Y plane followed by one 16 bit quarter size CbCr [15:0] plane) */ + { DSPF_NV16, SDL_PIXELFORMAT_UNKNOWN }, /* 16 bit YUV (8 bit Y plane followed by one 16 bit half width CbCr [15:0] plane) */ + { DSPF_ARGB2554, SDL_PIXELFORMAT_UNKNOWN }, /* 16 bit ARGB (2 byte, alpha 2@14, red 5@9, green 5@4, blue 4@0) */ + { DSPF_NV21, SDL_PIXELFORMAT_UNKNOWN }, /* 12 bit YUV (8 bit Y plane followed by one 16 bit quarter size CrCb [15:0] plane) */ + { DSPF_AYUV, SDL_PIXELFORMAT_UNKNOWN }, /* 32 bit AYUV (4 byte, alpha 8@24, Y 8@16, Cb 8@8, Cr 8@0) */ + { DSPF_A4, SDL_PIXELFORMAT_UNKNOWN }, /* 4 bit alpha (1 byte/ 2 pixel, more significant nibble used first) */ + { DSPF_ARGB1666, SDL_PIXELFORMAT_UNKNOWN }, /* 1 bit alpha (3 byte/ alpha 1@18, red 6@16, green 6@6, blue 6@0) */ + { DSPF_ARGB6666, SDL_PIXELFORMAT_UNKNOWN }, /* 6 bit alpha (3 byte/ alpha 6@18, red 6@16, green 6@6, blue 6@0) */ + { DSPF_RGB18, SDL_PIXELFORMAT_UNKNOWN }, /* 6 bit RGB (3 byte/ red 6@16, green 6@6, blue 6@0) */ + { DSPF_LUT2, SDL_PIXELFORMAT_UNKNOWN }, /* 2 bit LUT (1 byte/ 4 pixel, 2 bit color and alpha lookup from palette) */ + +#if (DFB_VERSION_ATLEAST(1,3,0)) + { DSPF_RGBA4444, SDL_PIXELFORMAT_UNKNOWN }, /* 16 bit RGBA (2 byte, red 4@12, green 4@8, blue 4@4, alpha 4@0) */ +#endif + +#if (DFB_VERSION_ATLEAST(1,4,3)) + { DSPF_RGBA5551, SDL_PIXELFORMAT_UNKNOWN }, /* 16 bit RGBA (2 byte, red 5@11, green 5@6, blue 5@1, alpha 1@0) */ + { DSPF_YUV444P, SDL_PIXELFORMAT_UNKNOWN }, /* 24 bit full YUV planar (8 bit Y plane followed by an 8 bit Cb and an 8 bit Cr plane) */ + { DSPF_ARGB8565, SDL_PIXELFORMAT_UNKNOWN }, /* 24 bit ARGB (3 byte, alpha 8@16, red 5@11, green 6@5, blue 5@0) */ + { DSPF_AVYU, SDL_PIXELFORMAT_UNKNOWN }, /* 32 bit AVYU 4:4:4 (4 byte, alpha 8@24, Cr 8@16, Y 8@8, Cb 8@0) */ + { DSPF_VYU, SDL_PIXELFORMAT_UNKNOWN }, /* 24 bit VYU 4:4:4 (3 byte, Cr 8@16, Y 8@8, Cb 8@0) */ +#endif + + { DSPF_UNKNOWN, SDL_PIXELFORMAT_INDEX1LSB }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_INDEX1MSB }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_INDEX4LSB }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_INDEX4MSB }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGR24 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGR888 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_RGBA8888 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_ABGR8888 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGRA8888 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_ARGB2101010 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_ABGR4444 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_ABGR1555 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGR565 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_YVYU }, /**< Packed mode: Y0+V0+Y1+U0 (1 pla */ +}; + +Uint32 +DirectFB_DFBToSDLPixelFormat(DFBSurfacePixelFormat pixelformat) +{ + int i; + + for (i=0; pixelformat_tab[i].dfb != DSPF_UNKNOWN; i++) + if (pixelformat_tab[i].dfb == pixelformat) + { + return pixelformat_tab[i].sdl; + } + return SDL_PIXELFORMAT_UNKNOWN; +} + +DFBSurfacePixelFormat +DirectFB_SDLToDFBPixelFormat(Uint32 format) +{ + int i; + + for (i=0; pixelformat_tab[i].dfb != DSPF_UNKNOWN; i++) + if (pixelformat_tab[i].sdl == format) + { + return pixelformat_tab[i].dfb; + } + return DSPF_UNKNOWN; +} + +void DirectFB_SetSupportedPixelFormats(SDL_RendererInfo* ri) +{ + int i, j; + + for (i=0, j=0; pixelformat_tab[i].dfb != DSPF_UNKNOWN; i++) + if (pixelformat_tab[i].sdl != SDL_PIXELFORMAT_UNKNOWN) + ri->texture_formats[j++] = pixelformat_tab[i].sdl; + ri->num_texture_formats = j; +}