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Added support for the scRGB colorspace on D3D11 and D3D12

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This commit is contained in:
Sam Lantinga
2024-01-31 17:25:25 -08:00
parent 12c31898c1
commit 6f443e2aca
22 changed files with 654 additions and 323 deletions
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92
test/testcolorspace.c
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@@ -28,6 +28,8 @@
static SDL_Window *window;
static SDL_Renderer *renderer;
static const char *renderer_name;
static SDL_Colorspace colorspace = SDL_COLORSPACE_SRGB;
static const char *colorspace_name = "sRGB";
static int renderer_count = 0;
static int renderer_index = 0;
static int stage_count = 4;
@@ -50,7 +52,7 @@ static void CreateRenderer(void)
SDL_SetProperty(props, SDL_PROP_RENDERER_CREATE_WINDOW_POINTER, window);
SDL_SetStringProperty(props, SDL_PROP_RENDERER_CREATE_NAME_STRING, SDL_GetRenderDriver(renderer_index));
SDL_SetNumberProperty(props, SDL_PROP_RENDERER_CREATE_INPUT_COLORSPACE_NUMBER, SDL_COLORSPACE_SRGB);
SDL_SetNumberProperty(props, SDL_PROP_RENDERER_CREATE_OUTPUT_COLORSPACE_NUMBER, SDL_COLORSPACE_SRGB);
SDL_SetNumberProperty(props, SDL_PROP_RENDERER_CREATE_OUTPUT_COLORSPACE_NUMBER, colorspace);
SDL_SetBooleanProperty(props, SDL_PROP_RENDERER_CREATE_COLORSPACE_CONVERSION_BOOLEAN, SDL_TRUE);
renderer = SDL_CreateRendererWithProperties(props);
SDL_DestroyProperties(props);
@@ -158,7 +160,7 @@ static void RenderClearBackground(void)
float x = TEXT_START_X;
float y = TEXT_START_Y;
DrawText(x, y, renderer_name);
DrawText(x, y, "%s %s", renderer_name, colorspace_name);
y += TEXT_LINE_ADVANCE;
DrawText(x, y, "Test: Clear 50%% Gray Background");
y += TEXT_LINE_ADVANCE;
@@ -186,7 +188,7 @@ static void RenderDrawBackground(void)
float x = TEXT_START_X;
float y = TEXT_START_Y;
DrawText(x, y, renderer_name);
DrawText(x, y, "%s %s", renderer_name, colorspace_name);
y += TEXT_LINE_ADVANCE;
DrawText(x, y, "Test: Draw 50%% Gray Background");
y += TEXT_LINE_ADVANCE;
@@ -236,7 +238,7 @@ static void RenderBlendDrawing(void)
float x = TEXT_START_X;
float y = TEXT_START_Y;
DrawText(x, y, renderer_name);
DrawText(x, y, "%s %s", renderer_name, colorspace_name);
y += TEXT_LINE_ADVANCE;
DrawText(x, y, "Test: Draw Linear Blending");
y += TEXT_LINE_ADVANCE;
@@ -294,7 +296,7 @@ static void RenderBlendTexture(void)
float x = TEXT_START_X;
float y = TEXT_START_Y;
DrawText(x, y, renderer_name);
DrawText(x, y, "%s %s", renderer_name, colorspace_name);
y += TEXT_LINE_ADVANCE;
DrawText(x, y, "Test: Texture Linear Blending");
y += TEXT_LINE_ADVANCE;
@@ -343,25 +345,27 @@ static void loop(void)
}
}
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
if (renderer) {
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
switch (stage_index) {
case 0:
RenderClearBackground();
break;
case 1:
RenderDrawBackground();
break;
case 2:
RenderBlendDrawing();
break;
case 3:
RenderBlendTexture();
break;
switch (stage_index) {
case 0:
RenderClearBackground();
break;
case 1:
RenderDrawBackground();
break;
case 2:
RenderBlendDrawing();
break;
case 3:
RenderBlendTexture();
break;
}
SDL_RenderPresent(renderer);
}
SDL_RenderPresent(renderer);
SDL_Delay(100);
#ifdef SDL_PLATFORM_EMSCRIPTEN
@@ -371,15 +375,47 @@ static void loop(void)
#endif
}
static void LogUsage(const char *argv0)
{
SDL_Log("Usage: %s [--renderer renderer] [--colorspace colorspace]\n", argv0);
}
int main(int argc, char *argv[])
{
int return_code = -1;
int return_code = 1;
int i;
if (argc > 2) {
SDL_Log("Usage: %s [renderer]\n", argv[0]);
return_code = 1;
goto quit;
for (i = 1; i < argc; ++i) {
if (SDL_strcmp(argv[i], "--renderer") == 0) {
if (argv[i + 1]) {
renderer_name = argv[i + 1];
++i;
} else {
LogUsage(argv[0]);
goto quit;
}
} else if (SDL_strcmp(argv[i], "--colorspace") == 0) {
if (argv[i + 1]) {
colorspace_name = argv[i + 1];
if (SDL_strcasecmp(colorspace_name, "srgb") == 0) {
colorspace = SDL_COLORSPACE_SRGB;
} else if (SDL_strcasecmp(colorspace_name, "scrgb") == 0) {
colorspace = SDL_COLORSPACE_SCRGB;
} else if (SDL_strcasecmp(colorspace_name, "hdr10") == 0) {
colorspace = SDL_COLORSPACE_HDR10;
} else {
SDL_Log("Unknown colorspace %s\n", argv[i + 1]);
goto quit;
}
++i;
} else {
LogUsage(argv[0]);
goto quit;
}
} else {
LogUsage(argv[0]);
goto quit;
}
}
window = SDL_CreateWindow("SDL colorspace test", WINDOW_WIDTH, WINDOW_HEIGHT, 0);
@@ -394,7 +430,7 @@ int main(int argc, char *argv[])
for (i = 0; i < renderer_count; ++i) {
const char *name = SDL_GetRenderDriver(i);
if (argv[1] && SDL_strcasecmp(argv[1], name) == 0) {
if (renderer_name && SDL_strcasecmp(renderer_name, name) == 0) {
renderer_index = i;
}
SDL_Log(" %s\n", name);