shader: Initial OpenGL implementation

6 files changed, 31 insertions, 66 deletions

diff --git a/src/video_core/renderer_vulkan/pipeline_helper.h b/src/video_core/renderer_vulkan/pipeline_helper.h
index dd7d2cc0c..c6e5e059b 100644
--- a/src/video_core/renderer_vulkan/pipeline_helper.h
+++ b/src/video_core/renderer_vulkan/pipeline_helper.h
@@ -19,23 +19,6 @@
 
 namespace Vulkan {
 
-struct TextureHandle {
-    explicit TextureHandle(u32 data, bool via_header_index) {
-        [[likely]] if (via_header_index) {
-            image = data;
-            sampler = data;
-        }
-        else {
-            const Tegra::Texture::TextureHandle handle{data};
-            image = handle.tic_id;
-            sampler = via_header_index ? image : handle.tsc_id.Value();
-        }
-    }
-
-    u32 image;
-    u32 sampler;
-};
-
 class DescriptorLayoutBuilder {
 public:
     DescriptorLayoutBuilder(const vk::Device& device_) : device{&device_} {}
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h
index c52001b5a..c27402ff0 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.h
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h
@@ -140,8 +140,8 @@ struct BufferCacheParams {
     static constexpr bool HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT = false;
     static constexpr bool NEEDS_BIND_UNIFORM_INDEX = false;
     static constexpr bool NEEDS_BIND_STORAGE_INDEX = false;
-    static constexpr bool NEEDS_BIND_TEXTURE_BUFFER_INDEX = false;
     static constexpr bool USE_MEMORY_MAPS = true;
+    static constexpr bool SEPARATE_IMAGE_BUFFER_BINDINGS = false;
 };
 
 using BufferCache = VideoCommon::BufferCache<BufferCacheParams>;
diff --git a/src/video_core/renderer_vulkan/vk_compute_pipeline.cpp b/src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
index feaace0c5..168ffa7e9 100644
--- a/src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
@@ -18,6 +18,9 @@
 
 namespace Vulkan {
 
+using Shader::ImageBufferDescriptor;
+using Tegra::Texture::TexturePair;
+
 ComputePipeline::ComputePipeline(const Device& device_, DescriptorPool& descriptor_pool,
                                  VKUpdateDescriptorQueue& update_descriptor_queue_,
                                  Common::ThreadWorker* thread_worker, const Shader::Info& info_,
@@ -106,25 +109,25 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
                                              secondary_offset};
                 const u32 lhs_raw{gpu_memory.Read<u32>(addr)};
                 const u32 rhs_raw{gpu_memory.Read<u32>(separate_addr)};
-                return TextureHandle{lhs_raw | rhs_raw, via_header_index};
+                return TexturePair(lhs_raw | rhs_raw, via_header_index);
             }
         }
-        return TextureHandle{gpu_memory.Read<u32>(addr), via_header_index};
+        return TexturePair(gpu_memory.Read<u32>(addr), via_header_index);
     }};
     const auto add_image{[&](const auto& desc) {
         for (u32 index = 0; index < desc.count; ++index) {
-            const TextureHandle handle{read_handle(desc, index)};
-            image_view_indices.push_back(handle.image);
+            const auto handle{read_handle(desc, index)};
+            image_view_indices.push_back(handle.first);
         }
     }};
     std::ranges::for_each(info.texture_buffer_descriptors, add_image);
     std::ranges::for_each(info.image_buffer_descriptors, add_image);
     for (const auto& desc : info.texture_descriptors) {
         for (u32 index = 0; index < desc.count; ++index) {
-            const TextureHandle handle{read_handle(desc, index)};
-            image_view_indices.push_back(handle.image);
+            const auto handle{read_handle(desc, index)};
+            image_view_indices.push_back(handle.first);
 
-            Sampler* const sampler = texture_cache.GetComputeSampler(handle.sampler);
+            Sampler* const sampler = texture_cache.GetComputeSampler(handle.second);
             samplers.push_back(sampler->Handle());
         }
     }
@@ -137,15 +140,16 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
     ImageId* texture_buffer_ids{image_view_ids.data()};
     size_t index{};
     const auto add_buffer{[&](const auto& desc) {
+        constexpr bool is_image = std::is_same_v<decltype(desc), const ImageBufferDescriptor&>;
         for (u32 i = 0; i < desc.count; ++i) {
             bool is_written{false};
-            if constexpr (std::is_same_v<decltype(desc), const Shader::ImageBufferDescriptor&>) {
+            if constexpr (is_image) {
                 is_written = desc.is_written;
             }
             ImageView& image_view = texture_cache.GetImageView(*texture_buffer_ids);
             buffer_cache.BindComputeTextureBuffer(index, image_view.GpuAddr(),
                                                   image_view.BufferSize(), image_view.format,
-                                                  is_written);
+                                                  is_written, is_image);
             ++texture_buffer_ids;
             ++index;
         }
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
index 9f5d30fe8..e5f54a84f 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
@@ -19,7 +19,7 @@
 #include "video_core/renderer_vulkan/vk_update_descriptor.h"
 #include "video_core/vulkan_common/vulkan_device.h"
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && defined(NDEBUG)
 #define LAMBDA_FORCEINLINE [[msvc::forceinline]]
 #else
 #define LAMBDA_FORCEINLINE
@@ -30,6 +30,7 @@ namespace {
 using boost::container::small_vector;
 using boost::container::static_vector;
 using Shader::ImageBufferDescriptor;
+using Tegra::Texture::TexturePair;
 using VideoCore::Surface::PixelFormat;
 using VideoCore::Surface::PixelFormatFromDepthFormat;
 using VideoCore::Surface::PixelFormatFromRenderTargetFormat;
@@ -289,15 +290,15 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
                     const u32 lhs_raw{gpu_memory.Read<u32>(addr)};
                     const u32 rhs_raw{gpu_memory.Read<u32>(separate_addr)};
                     const u32 raw{lhs_raw | rhs_raw};
-                    return TextureHandle{raw, via_header_index};
+                    return TexturePair(raw, via_header_index);
                 }
             }
-            return TextureHandle{gpu_memory.Read<u32>(addr), via_header_index};
+            return TexturePair(gpu_memory.Read<u32>(addr), via_header_index);
         }};
         const auto add_image{[&](const auto& desc) {
             for (u32 index = 0; index < desc.count; ++index) {
-                const TextureHandle handle{read_handle(desc, index)};
-                image_view_indices[image_index++] = handle.image;
+                const auto handle{read_handle(desc, index)};
+                image_view_indices[image_index++] = handle.first;
             }
         }};
         if constexpr (Spec::has_texture_buffers) {
@@ -312,10 +313,10 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
         }
         for (const auto& desc : info.texture_descriptors) {
             for (u32 index = 0; index < desc.count; ++index) {
-                const TextureHandle handle{read_handle(desc, index)};
-                image_view_indices[image_index++] = handle.image;
+                const auto handle{read_handle(desc, index)};
+                image_view_indices[image_index++] = handle.first;
 
-                Sampler* const sampler{texture_cache.GetGraphicsSampler(handle.sampler)};
+                Sampler* const sampler{texture_cache.GetGraphicsSampler(handle.second)};
                 samplers[sampler_index++] = sampler->Handle();
             }
         }
@@ -347,15 +348,16 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
     const auto bind_stage_info{[&](size_t stage) LAMBDA_FORCEINLINE {
         size_t index{};
         const auto add_buffer{[&](const auto& desc) {
+            constexpr bool is_image = std::is_same_v<decltype(desc), const ImageBufferDescriptor&>;
             for (u32 i = 0; i < desc.count; ++i) {
                 bool is_written{false};
-                if constexpr (std::is_same_v<decltype(desc), const ImageBufferDescriptor&>) {
+                if constexpr (is_image) {
                     is_written = desc.is_written;
                 }
                 ImageView& image_view{texture_cache.GetImageView(*texture_buffer_index)};
                 buffer_cache.BindGraphicsTextureBuffer(stage, index, image_view.GpuAddr(),
                                                        image_view.BufferSize(), image_view.format,
-                                                       is_written);
+                                                       is_written, is_image);
                 ++index;
                 ++texture_buffer_index;
             }
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 1334882b5..30b71bdbc 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -342,28 +342,15 @@ std::unique_ptr<GraphicsPipeline> PipelineCache::CreateGraphicsPipeline(
 }
 
 std::unique_ptr<GraphicsPipeline> PipelineCache::CreateGraphicsPipeline() {
-    main_pools.ReleaseContents();
-
-    std::array<GraphicsEnvironment, Maxwell::MaxShaderProgram> graphics_envs;
-    boost::container::static_vector<Shader::Environment*, Maxwell::MaxShaderProgram> envs;
+    GraphicsEnvironments environments;
+    GetGraphicsEnvironments(environments, graphics_key.unique_hashes);
 
-    const GPUVAddr base_addr{maxwell3d.regs.code_address.CodeAddress()};
-    for (size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {
-        if (graphics_key.unique_hashes[index] == 0) {
-            continue;
-        }
-        const auto program{static_cast<Maxwell::ShaderProgram>(index)};
-        auto& env{graphics_envs[index]};
-        const u32 start_address{maxwell3d.regs.shader_config[index].offset};
-        env = GraphicsEnvironment{maxwell3d, gpu_memory, program, base_addr, start_address};
-        env.SetCachedSize(shader_infos[index]->size_bytes);
-        envs.push_back(&env);
-    }
-    auto pipeline{CreateGraphicsPipeline(main_pools, graphics_key, MakeSpan(envs), true)};
+    main_pools.ReleaseContents();
+    auto pipeline{CreateGraphicsPipeline(main_pools, graphics_key, environments.Span(), true)};
     if (pipeline_cache_filename.empty()) {
         return pipeline;
     }
-    serialization_thread.QueueWork([this, key = graphics_key, envs = std::move(graphics_envs)] {
+    serialization_thread.QueueWork([this, key = graphics_key, envs = std::move(environments.envs)] {
         boost::container::static_vector<const GenericEnvironment*, Maxwell::MaxShaderProgram>
             env_ptrs;
         for (size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 0f15ad2f7..ef14e91e7 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -96,17 +96,6 @@ VkRect2D GetScissorState(const Maxwell& regs, size_t index) {
     return scissor;
 }
 
-struct TextureHandle {
-    constexpr TextureHandle(u32 data, bool via_header_index) {
-        const Tegra::Texture::TextureHandle handle{data};
-        image = handle.tic_id;
-        sampler = via_header_index ? image : handle.tsc_id.Value();
-    }
-
-    u32 image;
-    u32 sampler;
-};
-
 DrawParams MakeDrawParams(const Maxwell& regs, u32 num_instances, bool is_instanced,
                           bool is_indexed) {
     DrawParams params{