From 1f43e5296fcd2debaea672fd9740d2f07223406b Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Thu, 5 Sep 2019 23:26:05 -0300 Subject: gl_shader_decompiler: Keep track of written images and mark them as modified --- .../renderer_opengl/gl_shader_decompiler.cpp | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'src/video_core/renderer_opengl/gl_shader_decompiler.cpp') diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index a5cc1a86f..6edb2ca38 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -389,11 +389,10 @@ public: for (const auto& sampler : ir.GetSamplers()) { entries.samplers.emplace_back(sampler); } - for (const auto& image : ir.GetImages()) { + for (const auto& [offset, image] : ir.GetImages()) { entries.images.emplace_back(image); } - for (const auto& gmem_pair : ir.GetGlobalMemory()) { - const auto& [base, usage] = gmem_pair; + for (const auto& [base, usage] : ir.GetGlobalMemory()) { entries.global_memory_entries.emplace_back(base.cbuf_index, base.cbuf_offset, usage.is_read, usage.is_written); } @@ -706,7 +705,7 @@ private: void DeclareImages() { const auto& images{ir.GetImages()}; - for (const auto& image : images) { + for (const auto& [offset, image] : images) { const std::string image_type = [&]() { switch (image.GetType()) { case Tegra::Shader::ImageType::Texture1D: @@ -726,9 +725,16 @@ private: return "image1D"; } }(); - code.AddLine("layout (binding = IMAGE_BINDING_{}) coherent volatile writeonly uniform " + std::string qualifier = "coherent volatile"; + if (image.IsRead() && !image.IsWritten()) { + qualifier += " readonly"; + } else if (image.IsWritten() && !image.IsRead()) { + qualifier += " writeonly"; + } + + code.AddLine("layout (binding = IMAGE_BINDING_{}) {} uniform " "{} {};", - image.GetIndex(), image_type, GetImage(image)); + image.GetIndex(), qualifier, image_type, GetImage(image)); } if (!images.empty()) { code.AddNewLine(); -- cgit v1.2.3