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Merge pull request #3500 from ReinUsesLisp/incompatible-types

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texture_cache: Report incompatible textures as black
This commit is contained in:
Fernando Sahmkow 2020-03-14 09:49:05 -04:00 committed by GitHub
commit c51dbf8038
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 39 additions and 2 deletions
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41
src/video_core/texture_cache/texture_cache.h
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@ -104,6 +104,11 @@ public:
if (!cache_addr) {
return GetNullSurface(SurfaceParams::ExpectedTarget(entry));
}
if (!IsTypeCompatible(tic.texture_type, entry)) {
return GetNullSurface(SurfaceParams::ExpectedTarget(entry));
}
const auto params{SurfaceParams::CreateForTexture(format_lookup_table, tic, entry)};
const auto [surface, view] = GetSurface(gpu_addr, cache_addr, params, true, false);
if (guard_samplers) {
@ -914,13 +919,15 @@ private:
params.width = 1;
params.height = 1;
params.depth = 1;
if (target == SurfaceTarget::TextureCubemap || target == SurfaceTarget::TextureCubeArray) {
params.depth = 6;
}
params.pitch = 4;
params.num_levels = 1;
params.emulated_levels = 1;
params.pixel_format = VideoCore::Surface::PixelFormat::RGBA16F;
params.pixel_format = VideoCore::Surface::PixelFormat::R8U;
params.type = VideoCore::Surface::SurfaceType::ColorTexture;
auto surface = CreateSurface(0ULL, params);
invalid_memory.clear();
invalid_memory.resize(surface->GetHostSizeInBytes(), 0U);
surface->UploadTexture(invalid_memory);
surface->MarkAsModified(false, Tick());
@ -1082,6 +1089,36 @@ private:
return siblings_table[static_cast<std::size_t>(format)];
}
/// Returns true the shader sampler entry is compatible with the TIC texture type.
static bool IsTypeCompatible(Tegra::Texture::TextureType tic_type,
const VideoCommon::Shader::Sampler& entry) {
const auto shader_type = entry.GetType();
switch (tic_type) {
case Tegra::Texture::TextureType::Texture1D:
case Tegra::Texture::TextureType::Texture1DArray:
return shader_type == Tegra::Shader::TextureType::Texture1D;
case Tegra::Texture::TextureType::Texture1DBuffer:
// TODO(Rodrigo): Assume as valid for now
return true;
case Tegra::Texture::TextureType::Texture2D:
case Tegra::Texture::TextureType::Texture2DNoMipmap:
return shader_type == Tegra::Shader::TextureType::Texture2D;
case Tegra::Texture::TextureType::Texture2DArray:
return shader_type == Tegra::Shader::TextureType::Texture2D ||
shader_type == Tegra::Shader::TextureType::TextureCube;
case Tegra::Texture::TextureType::Texture3D:
return shader_type == Tegra::Shader::TextureType::Texture3D;
case Tegra::Texture::TextureType::TextureCubeArray:
case Tegra::Texture::TextureType::TextureCubemap:
if (shader_type == Tegra::Shader::TextureType::TextureCube) {
return true;
}
return shader_type == Tegra::Shader::TextureType::Texture2D && entry.IsArray();
}
UNREACHABLE();
return true;
}
struct FramebufferTargetInfo {
TSurface target;
TView view;