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caching the pixel shader resource views in D3D11

This commit is contained in:
myT 2020-10-08 04:50:32 +02:00
parent 249bcb2d07
commit 5466b65735
1 changed files with 17 additions and 4 deletions
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21
code/renderer/tr_backend_d3d11.cpp
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@ -357,6 +357,8 @@ struct Direct3D
ID3D11RasterizerState* rasterStates[12];
int rasterStateIndex;
ID3D11ShaderResourceView* pixelShaderResources[2];
Pipeline pipelines[PID_COUNT];
PipelineId pipelineIndex;
@ -797,6 +799,17 @@ static void ApplySamplerState(UINT slot, textureWrap_t textureWrap, TextureMode
d3d.samplerStateIndices[slot] = index;
}
static void ApplyPixelShaderResource(UINT slot, ID3D11ShaderResourceView* srv)
{
if(srv == d3d.pixelShaderResources[slot])
{
return;
}
d3ds.context->PSSetShaderResources(slot, 1, &srv);
d3d.pixelShaderResources[slot] = srv;
}
static void DrawIndexed(int indexCount)
{
if(d3d.splitBufferOffsets)
@ -902,13 +915,13 @@ static void ApplyPipeline(PipelineId index)
else if(unfixedIndex == PID_SOFT_SPRITE)
{
d3ds.context->OMSetRenderTargets(1, &d3d.renderTargetViewMS, NULL);
d3ds.context->PSSetShaderResources(1, 1, &d3d.depthStencilShaderView);
ApplyPixelShaderResource(1, d3d.depthStencilShaderView);
ApplySamplerState(1, TW_CLAMP_TO_EDGE, TM_BILINEAR);
}
else
{
d3ds.context->PSSetShaderResources(1, 1, &d3d.textures[0].view); // make sure the depth shader view isn't bound anymore
d3ds.context->OMSetRenderTargets(1, &d3d.renderTargetViewMS, d3d.depthStencilView);
ApplyPixelShaderResource(1, d3d.textures[0].view); // make sure the depth shader view isn't bound anymore
}
d3d.pipelineIndex = index;
@ -1095,7 +1108,7 @@ static void ApplyState(unsigned int stateBits, cullType_t cullType, qbool polygo
static void BindImage(UINT slot, const image_t* image)
{
ID3D11ShaderResourceView* view = d3d.textures[image->texnum].view;
d3ds.context->PSSetShaderResources(slot, 1, &view);
ApplyPixelShaderResource(slot, view);
TextureMode mode = TM_ANISOTROPIC;
if(Q_stricmp(r_textureMode->string, "GL_NEAREST") == 0 &&
!backEnd.projection2D &&
@ -2021,7 +2034,7 @@ static void DrawPostProcess(float vsX, float vsY, float srX, float srY, qbool sc
ApplyState(GLS_DEPTHTEST_DISABLE, CT_TWO_SIDED, qfalse);
UploadPendingShaderData();
BindImage(0, tr.whiteImage);
d3ds.context->PSSetShaderResources(0, 1, &d3d.resolveTextureShaderView);
ApplyPixelShaderResource(0, d3d.resolveTextureShaderView);
ApplySamplerState(0, TW_CLAMP_TO_EDGE, TM_BILINEAR);
if(screenshot)
{