sdl-ios-xcode: test/testintersections.c annotate

annotate test/testintersections.c @ 5266:595814f561f7

There is only one width and height for the window. If those are changed during the course of a fullscreen mode change, then they'll stay that size when returning to windowed mode.

author	Sam Lantinga <slouken@libsdl.org>
date	Fri, 11 Feb 2011 20:49:13 -0800
parents	d976b67150c5
children

rev	line source
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 /* Simple program: draw as many random objects on the screen as possible */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4 #include <stdlib.h>
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 #include <stdio.h>
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 #include <time.h>
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 #include "common.h"
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 #define SWAP(typ,a,b) do{typ t=a;a=b;b=t;}while(0)
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 #define NUM_OBJECTS 100
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 static CommonState *state;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14 static int num_objects;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 static SDL_bool cycle_color;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 static SDL_bool cycle_alpha;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 static int cycle_direction = 1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18 static int current_alpha = 255;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 static int current_color = 255;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 static SDL_BlendMode blendMode = SDL_BLENDMODE_NONE;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 void
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	23 DrawPoints(SDL_Window * window, SDL_Renderer * renderer)
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 int i;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 int x, y;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 int window_w, window_h;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 /* Query the sizes */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 SDL_GetWindowSize(window, &window_w, &window_h);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 for (i = 0; i < num_objects * 4; ++i) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 /* Cycle the color and alpha, if desired */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 if (cycle_color) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 current_color += cycle_direction;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 if (current_color < 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 current_color = 0;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 cycle_direction = -cycle_direction;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 if (current_color > 255) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 current_color = 255;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 cycle_direction = -cycle_direction;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 if (cycle_alpha) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 current_alpha += cycle_direction;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 if (current_alpha < 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 current_alpha = 0;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 cycle_direction = -cycle_direction;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 if (current_alpha > 255) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 current_alpha = 255;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 cycle_direction = -cycle_direction;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 }
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	56 SDL_SetRenderDrawColor(renderer, 255, (Uint8) current_color,
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 (Uint8) current_color, (Uint8) current_alpha);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 x = rand() % window_w;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 y = rand() % window_h;
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	61 SDL_RenderDrawPoint(renderer, x, y);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 #define MAX_LINES 16
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 int num_lines = 0;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 SDL_Rect lines[MAX_LINES];
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	68 static int
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	69 add_line(int x1, int y1, int x2, int y2)
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	70 {
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	71 if (num_lines >= MAX_LINES)
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	72 return 0;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	73 if ((x1 == x2) && (y1 == y2))
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	74 return 0;
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 printf("adding line (%d, %d), (%d, %d)\n", x1, y1, x2, y2);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 lines[num_lines].x = x1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 lines[num_lines].y = y1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 lines[num_lines].w = x2;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 lines[num_lines].h = y2;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 return ++num_lines;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 void
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	87 DrawLines(SDL_Window * window, SDL_Renderer * renderer)
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 int i;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 int x1, y1, x2, y2;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 int window_w, window_h;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 /* Query the sizes */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 SDL_GetWindowSize(window, &window_w, &window_h);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 for (i = 0; i < num_lines; ++i) {
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	97 SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 if (i == -1) {
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	100 SDL_RenderDrawLine(renderer, 0, 0, window_w - 1, window_h - 1);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	101 SDL_RenderDrawLine(renderer, 0, window_h - 1, window_w - 1, 0);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	102 SDL_RenderDrawLine(renderer, 0, window_h / 2, window_w - 1, window_h / 2);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	103 SDL_RenderDrawLine(renderer, window_w / 2, 0, window_w / 2, window_h - 1);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 } else {
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	105 SDL_RenderDrawLine(renderer, lines[i].x, lines[i].y, lines[i].w, lines[i].h);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 #define MAX_RECTS 16
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 int num_rects = 0;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 SDL_Rect rects[MAX_RECTS];
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	113 static int
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	114 add_rect(int x1, int y1, int x2, int y2)
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	115 {
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	116 if (num_rects >= MAX_RECTS)
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	117 return 0;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	118 if ((x1 == x2) \|\| (y1 == y2))
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	119 return 0;
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	121 if (x1 > x2)
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	122 SWAP(int, x1, x2);
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	123 if (y1 > y2)
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	124 SWAP(int, y1, y2);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	126 printf("adding rect (%d, %d), (%d, %d) [%dx%d]\n", x1, y1, x2, y2,
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	127 x2 - x1, y2 - y1);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 rects[num_rects].x = x1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 rects[num_rects].y = y1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 rects[num_rects].w = x2 - x1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 rects[num_rects].h = y2 - y1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 return ++num_rects;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 static void
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	138 DrawRects(SDL_Window * window, SDL_Renderer * renderer)
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 int i;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 int window_w, window_h;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 /* Query the sizes */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 SDL_GetWindowSize(window, &window_w, &window_h);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 for (i = 0; i < num_rects; ++i) {
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	147 SDL_SetRenderDrawColor(renderer, 255, 127, 0, 255);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	148 SDL_RenderFillRect(renderer, &rects[i]);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 static void
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	153 DrawRectLineIntersections(SDL_Window * window, SDL_Renderer * renderer)
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 int i, j, window_w, window_h;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 /* Query the sizes */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 SDL_GetWindowSize(window, &window_w, &window_h);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 for (i = 0; i < num_rects; i++)
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	161 for (j = 0; j < num_lines; j++) {
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	162 int x1, y1, x2, y2;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	163 SDL_Rect r;
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	165 r = rects[i];
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	166 x1 = lines[j].x;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	167 y1 = lines[j].y;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	168 x2 = lines[j].w;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	169 y2 = lines[j].h;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	170
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	171 if (SDL_IntersectRectAndLine(&r, &x1, &y1, &x2, &y2)) {
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	172 SDL_SetRenderDrawColor(renderer, 0, 255, 55, 255);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	173 SDL_RenderDrawLine(renderer, x1, y1, x2, y2);
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	174 }
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 static void
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	179 DrawRectRectIntersections(SDL_Window * window, SDL_Renderer * renderer)
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 int i, j;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 for (i = 0; i < num_rects; i++)
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	184 for (j = i + 1; j < num_rects; j++) {
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	185 SDL_Rect r;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	186 if (SDL_IntersectRect(&rects[i], &rects[j], &r)) {
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	187 SDL_SetRenderDrawColor(renderer, 255, 200, 0, 255);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	188 SDL_RenderFillRect(renderer, &r);
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	189 }
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 int
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 main(int argc, char *argv[])
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 int mouse_begin_x = -1, mouse_begin_y = -1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 int i, done;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 SDL_Event event;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 Uint32 then, now, frames;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 /* Initialize parameters */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 num_objects = NUM_OBJECTS;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 /* Initialize test framework */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 state = CommonCreateState(argv, SDL_INIT_VIDEO);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 if (!state) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 return 1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 for (i = 1; i < argc;) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 int consumed;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 consumed = CommonArg(state, i);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 if (consumed == 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 consumed = -1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 if (SDL_strcasecmp(argv[i], "--blend") == 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 if (argv[i + 1]) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 if (SDL_strcasecmp(argv[i + 1], "none") == 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 blendMode = SDL_BLENDMODE_NONE;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 consumed = 2;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 } else if (SDL_strcasecmp(argv[i + 1], "blend") == 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 blendMode = SDL_BLENDMODE_BLEND;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 consumed = 2;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 } else if (SDL_strcasecmp(argv[i + 1], "add") == 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 blendMode = SDL_BLENDMODE_ADD;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 consumed = 2;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5150 diff changeset	226 } else if (SDL_strcasecmp(argv[i + 1], "mod") == 0) {
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5150 diff changeset	227 blendMode = SDL_BLENDMODE_MOD;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5150 diff changeset	228 consumed = 2;
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 } else if (SDL_strcasecmp(argv[i], "--cyclecolor") == 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 cycle_color = SDL_TRUE;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 consumed = 1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 } else if (SDL_strcasecmp(argv[i], "--cyclealpha") == 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 cycle_alpha = SDL_TRUE;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 consumed = 1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 } else if (SDL_isdigit(*argv[i])) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 num_objects = SDL_atoi(argv[i]);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 consumed = 1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 if (consumed < 0) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 fprintf(stderr,
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5150 diff changeset	244 "Usage: %s %s [--blend none\|blend\|add\|mod] [--cyclecolor] [--cyclealpha]\n",
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 argv[0], CommonUsage(state));
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 return 1;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 i += consumed;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 if (!CommonInit(state)) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 return 2;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 /* Create the windows and initialize the renderers */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 for (i = 0; i < state->num_windows; ++i) {
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	256 SDL_Renderer *renderer = state->renderers[i];
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	257 SDL_SetRenderDrawBlendMode(renderer, blendMode);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	258 SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	259 SDL_RenderClear(renderer);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 srand(time(NULL));
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 /* Main render loop */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 frames = 0;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 then = SDL_GetTicks();
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 done = 0;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 while (!done) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 /* Check for events */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 ++frames;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 while (SDL_PollEvent(&event)) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 CommonEvent(state, &event, &done);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 switch (event.type) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 case SDL_MOUSEBUTTONDOWN:
4465 3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API. Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	275 mouse_begin_x = event.button.x;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API. Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	276 mouse_begin_y = event.button.y;
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 break;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 case SDL_MOUSEBUTTONUP:
4465 3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API. Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	279 if (event.button.button == 3)
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API. Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	280 add_line(mouse_begin_x, mouse_begin_y, event.button.x,
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API. Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	281 event.button.y);
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API. Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	282 if (event.button.button == 1)
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API. Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	283 add_rect(mouse_begin_x, mouse_begin_y, event.button.x,
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API. Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	284 event.button.y);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 break;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 case SDL_KEYDOWN:
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 switch (event.key.keysym.sym) {
2997 e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	288 case 'l':
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	289 if (event.key.keysym.mod & KMOD_SHIFT)
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	290 num_lines = 0;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	291 else
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	292 add_line(rand() % 640, rand() % 480, rand() % 640,
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	293 rand() % 480);
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	294 break;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	295 case 'r':
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	296 if (event.key.keysym.mod & KMOD_SHIFT)
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	297 num_rects = 0;
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	298 else
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	299 add_rect(rand() % 640, rand() % 480, rand() % 640,
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	300 rand() % 480);
e4f025078c1c indent Sam Lantinga <slouken@libsdl.org> parents: 2994 diff changeset	301 break;
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 break;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 default:
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 break;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 for (i = 0; i < state->num_windows; ++i) {
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	309 SDL_Renderer *renderer = state->renderers[i];
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	310 SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	311 SDL_RenderClear(renderer);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	313 DrawRects(state->windows[i], renderer);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	314 DrawPoints(state->windows[i], renderer);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	315 DrawRectRectIntersections(state->windows[i], renderer);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	316 DrawLines(state->windows[i], renderer);
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	317 DrawRectLineIntersections(state->windows[i], renderer);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	319 SDL_RenderPresent(renderer);
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322
3371 438ba87e9578 Call CommonQuit() at exit has been added. Mike Gorchak <lestat@i.com.ua> parents: 2997 diff changeset	323 CommonQuit(state);
438ba87e9578 Call CommonQuit() at exit has been added. Mike Gorchak <lestat@i.com.ua> parents: 2997 diff changeset	324
2994 7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 /* Print out some timing information */
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 now = SDL_GetTicks();
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 if (now > then) {
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 double fps = ((double) frames * 1000) / (now - then);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 printf("%2.2f frames per second\n", fps);
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 return 0;
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 }
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333
7563b99e9a49 Date: Sat, 3 Jan 2009 22:11:18 -0500 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate test/testintersections.c @ 5266:595814f561f7