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(video/d3d11) Skip shader/stock blend when we don't have a texture

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This happens if the core calls video_cb with the frame set to null on
the first frame, and was causing black screens/driver resets.

The ffmpeg core seems to do this.
This commit is contained in:
Connor McLaughlin 2020-10-01 19:18:19 +10:00
parent a02f8a24fa
commit 696df6e916
1 changed files with 7 additions and 8 deletions
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15
gfx/drivers/d3d11.c
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@ -1433,7 +1433,7 @@ static bool d3d11_gfx_frame(
texture = d3d11->frame.last_texture_view;
if (d3d11->shader_preset)
if (texture && d3d11->shader_preset)
{
for (i = 0; i < d3d11->shader_preset->passes; i++)
{
@ -1531,6 +1531,11 @@ static bool d3d11_gfx_frame(
D3D11SetRenderTargets(context, 1, &d3d11->renderTargetView, NULL);
}
D3D11ClearRenderTargetView(context, d3d11->renderTargetView, d3d11->clearcolor);
D3D11SetViewports(context, 1, &d3d11->frame.viewport);
d3d11_clear_scissor(d3d11, video_width, video_height);
if (texture)
{
d3d11_set_shader(context, &d3d11->shaders[VIDEO_SHADER_STOCK_BLEND]);
@ -1538,15 +1543,9 @@ static bool d3d11_gfx_frame(
D3D11SetPShaderSamplers(
context, 0, 1, &d3d11->samplers[RARCH_FILTER_UNSPEC][RARCH_WRAP_DEFAULT]);
D3D11SetVShaderConstantBuffers(context, 0, 1, &d3d11->frame.ubo);
D3D11Draw(context, 4, 0);
}
D3D11ClearRenderTargetView(context, d3d11->renderTargetView, d3d11->clearcolor);
D3D11SetViewports(context, 1, &d3d11->frame.viewport);
d3d11_clear_scissor(d3d11, video_width, video_height);
D3D11Draw(context, 4, 0);
D3D11SetBlendState(context, d3d11->blend_enable, NULL, D3D11_DEFAULT_SAMPLE_MASK);
#ifdef HAVE_MENU