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Implemented scRGB colorspace and HDR support on macOS

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This commit is contained in:
Sam Lantinga 2024-02-06 05:31:43 -08:00
parent 451dc41427
commit ba074acad4
24 changed files with 10547 additions and 8010 deletions
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30
src/render/SDL_render.c
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@ -295,6 +295,7 @@ static int FlushRenderCommands(SDL_Renderer *renderer)
renderer->vertex_data_used = 0;
renderer->render_command_generation++;
renderer->color_queued = SDL_FALSE;
renderer->color_scale_queued = SDL_FALSE;
renderer->viewport_queued = SDL_FALSE;
renderer->cliprect_queued = SDL_FALSE;
return retval;
@ -481,6 +482,31 @@ static int QueueCmdSetDrawColor(SDL_Renderer *renderer, SDL_FColor *color)
return retval;
}
static int QueueCmdSetColorScale(SDL_Renderer *renderer)
{
int retval = 0;
if (!renderer->color_scale_queued ||
renderer->color_scale != renderer->last_queued_color_scale) {
SDL_RenderCommand *cmd = AllocateRenderCommand(renderer);
retval = -1;
if (cmd) {
cmd->command = SDL_RENDERCMD_SETCOLORSCALE;
cmd->data.color.first = 0; /* render backend will fill this in. */
cmd->data.color.color_scale = renderer->color_scale;
retval = renderer->QueueSetColorScale(renderer, cmd);
if (retval < 0) {
cmd->command = SDL_RENDERCMD_NO_OP;
} else {
renderer->last_queued_color_scale = renderer->color_scale;
renderer->color_scale_queued = SDL_TRUE;
}
}
}
return retval;
}
static int QueueCmdClear(SDL_Renderer *renderer)
{
SDL_RenderCommand *cmd = AllocateRenderCommand(renderer);
@ -514,6 +540,10 @@ static SDL_RenderCommand *PrepQueueCmdDraw(SDL_Renderer *renderer, const SDL_Ren
retval = QueueCmdSetDrawColor(renderer, color);
}
if (retval == 0) {
retval = QueueCmdSetColorScale(renderer);
}
/* Set the viewport and clip rect directly before draws, so the backends
* don't have to worry about that state not being valid at draw time. */
if (retval == 0 && !renderer->viewport_queued) {