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render: Replaced SDL_RenderFlush with SDL_FlushRenderer.

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This uses the same `SDL_VerbNoun` format as the rest of SDL3, and also
adds stronger effort to invalidate cached state in the backend, so cooperation
improves with apps that are using lowlevel rendering APIs directly.

Fixes #367.
This commit is contained in:
Ryan C. Gordon 2023-11-25 22:41:23 -05:00
parent eef5c53668
commit dfee3f9e92
19 changed files with 156 additions and 18 deletions
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12
src/render/direct3d/SDL_render_d3d.c
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@ -1086,6 +1086,17 @@ static int SetDrawState(D3D_RenderData *data, const SDL_RenderCommand *cmd)
return 0;
}
static void D3D_InvalidateCachedState(SDL_Renderer *renderer)
{
D3D_RenderData *data = (D3D_RenderData *)renderer->driverdata;
data->drawstate.viewport_dirty = SDL_TRUE;
data->drawstate.cliprect_enabled_dirty = SDL_TRUE;
data->drawstate.cliprect_dirty = SDL_TRUE;
data->drawstate.blend = SDL_BLENDMODE_INVALID;
data->drawstate.texture = NULL;
data->drawstate.shader = NULL;
}
static int D3D_RunCommandQueue(SDL_Renderer *renderer, SDL_RenderCommand *cmd, void *vertices, size_t vertsize)
{
D3D_RenderData *data = (D3D_RenderData *)renderer->driverdata;
@ -1586,6 +1597,7 @@ SDL_Renderer *D3D_CreateRenderer(SDL_Window *window, SDL_PropertiesID create_pro
renderer->QueueDrawPoints = D3D_QueueDrawPoints;
renderer->QueueDrawLines = D3D_QueueDrawPoints; /* lines and points queue vertices the same way. */
renderer->QueueGeometry = D3D_QueueGeometry;
renderer->InvalidateCachedState = D3D_InvalidateCachedState;
renderer->RunCommandQueue = D3D_RunCommandQueue;
renderer->RenderReadPixels = D3D_RenderReadPixels;
renderer->RenderPresent = D3D_RenderPresent;