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Making the invalid texture bright green.

This commit is contained in:
Ben Vanik 2014-01-20 22:38:07 -08:00
parent e02c5157ef
commit c660b5e4d1
1 changed files with 41 additions and 1 deletions
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42
src/xenia/gpu/d3d11/d3d11_graphics_driver.cc
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@ -58,7 +58,46 @@ D3D11GraphicsDriver::D3D11GraphicsDriver(
&buffer_desc, NULL, &state_.constant_buffers.gs_consts); &buffer_desc, NULL, &state_.constant_buffers.gs_consts);
// TODO(benvanik): pattern? // TODO(benvanik): pattern?
invalid_texture_view_ = NULL; D3D11_TEXTURE2D_DESC texture_desc;
xe_zero_struct(&texture_desc, sizeof(texture_desc));
texture_desc.Width = 4;
texture_desc.Height = 4;
texture_desc.MipLevels = 1;
texture_desc.ArraySize = 1;
texture_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
texture_desc.SampleDesc.Count = 1;
texture_desc.SampleDesc.Quality = 0;
texture_desc.Usage = D3D11_USAGE_IMMUTABLE;
texture_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
texture_desc.CPUAccessFlags = 0;
texture_desc.MiscFlags = 0; // D3D11_RESOURCE_MISC_GENERATE_MIPS?
uint32_t texture_data[] = {
0xFF00FF00, 0xFF00FF00, 0xFF00FF00, 0xFF00FF00,
0xFF00FF00, 0xFF00FF00, 0xFF00FF00, 0xFF00FF00,
0xFF00FF00, 0xFF00FF00, 0xFF00FF00, 0xFF00FF00,
0xFF00FF00, 0xFF00FF00, 0xFF00FF00, 0xFF00FF00,
};
D3D11_SUBRESOURCE_DATA initial_data;
initial_data.SysMemPitch = 4 * texture_desc.Width;
initial_data.SysMemSlicePitch = 0;
initial_data.pSysMem = texture_data;
ID3D11Texture2D* texture = NULL;
hr = device_->CreateTexture2D(
&texture_desc, &initial_data, (ID3D11Texture2D**)&texture);
if (FAILED(hr)) {
XEFATAL("D3D11: unable to create invalid texture");
return;
}
D3D11_SHADER_RESOURCE_VIEW_DESC texture_view_desc;
xe_zero_struct(&texture_view_desc, sizeof(texture_view_desc));
texture_view_desc.Format = texture_desc.Format;
texture_view_desc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
texture_view_desc.Texture2D.MipLevels = 1;
texture_view_desc.Texture2D.MostDetailedMip = 0;
hr = device_->CreateShaderResourceView(
texture, &texture_view_desc, &invalid_texture_view_);
XESAFERELEASE(texture);
D3D11_SAMPLER_DESC sampler_desc; D3D11_SAMPLER_DESC sampler_desc;
xe_zero_struct(&sampler_desc, sizeof(sampler_desc)); xe_zero_struct(&sampler_desc, sizeof(sampler_desc));
@ -79,6 +118,7 @@ D3D11GraphicsDriver::D3D11GraphicsDriver(
&sampler_desc, &invalid_texture_sampler_state_); &sampler_desc, &invalid_texture_sampler_state_);
if (FAILED(hr)) { if (FAILED(hr)) {
XEFATAL("D3D11: unable to create invalid sampler state"); XEFATAL("D3D11: unable to create invalid sampler state");
return;
} }
} }