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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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11
src/render/direct3d12/SDL_render_d3d12.c
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@@ -2587,6 +2587,16 @@ static void D3D12_DrawPrimitives(SDL_Renderer *renderer, D3D12_PRIMITIVE_TOPOLOG
D3D_CALL(rendererData->commandList, DrawInstanced, (UINT)vertexCount, 1, (UINT)vertexStart, 0);
}
static void D3D12_InvalidateCachedState(SDL_Renderer *renderer)
{
D3D12_RenderData *data = (D3D12_RenderData *)renderer->driverdata;
data->currentRenderTargetView.ptr = 0;
data->currentShaderResource.ptr = 0;
data->currentSampler.ptr = 0;
data->cliprectDirty = SDL_TRUE;
data->viewportDirty = SDL_TRUE;
}
static int D3D12_RunCommandQueue(SDL_Renderer *renderer, SDL_RenderCommand *cmd, void *vertices, size_t vertsize)
{
D3D12_RenderData *rendererData = (D3D12_RenderData *)renderer->driverdata;
@@ -3008,6 +3018,7 @@ SDL_Renderer *D3D12_CreateRenderer(SDL_Window *window, SDL_PropertiesID create_p
renderer->QueueDrawPoints = D3D12_QueueDrawPoints;
renderer->QueueDrawLines = D3D12_QueueDrawPoints; /* lines and points queue vertices the same way. */
renderer->QueueGeometry = D3D12_QueueGeometry;
renderer->InvalidateCachedState = D3D12_InvalidateCachedState;
renderer->RunCommandQueue = D3D12_RunCommandQueue;
renderer->RenderReadPixels = D3D12_RenderReadPixels;
renderer->RenderPresent = D3D12_RenderPresent;