shader/texture: Deduce texture buffers from locker
Instead of specializing shaders to separate texture buffers from 1D textures, use the locker to deduce them while they are being decoded.pull/3098/head
ReinUsesLisp
parent
c52f37f259
commit
32c1bc6a67
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@ -271,9 +271,9 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
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const auto stage = static_cast<Maxwell::ShaderStage>(index == 0 ? 0 : index - 1);
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SetupDrawConstBuffers(stage, shader);
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SetupDrawGlobalMemory(stage, shader);
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const auto texture_buffer_usage{SetupDrawTextures(stage, shader, base_bindings)};
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SetupDrawTextures(stage, shader, base_bindings);
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const ProgramVariant variant{base_bindings, primitive_mode, texture_buffer_usage};
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const ProgramVariant variant{base_bindings, primitive_mode};
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const auto [program_handle, next_bindings] = shader->GetProgramHandle(variant);
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switch (program) {
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@ -303,7 +303,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
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// When VertexA is enabled, we have dual vertex shaders
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if (program == Maxwell::ShaderProgram::VertexA) {
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// VertexB was combined with VertexA, so we skip the VertexB iteration
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index++;
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++index;
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}
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base_bindings = next_bindings;
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@ -732,11 +732,10 @@ void RasterizerOpenGL::DispatchCompute(GPUVAddr code_addr) {
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}
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auto kernel = shader_cache.GetComputeKernel(code_addr);
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ProgramVariant variant;
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variant.texture_buffer_usage = SetupComputeTextures(kernel);
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SetupComputeTextures(kernel);
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SetupComputeImages(kernel);
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const auto [program, next_bindings] = kernel->GetProgramHandle(variant);
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const auto [program, next_bindings] = kernel->GetProgramHandle({});
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state.draw.shader_program = program;
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state.draw.program_pipeline = 0;
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@ -918,8 +917,7 @@ void RasterizerOpenGL::SetupGlobalMemory(const GLShader::GlobalMemoryEntry& entr
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bind_ssbo_pushbuffer.Push(ssbo, buffer_offset, static_cast<GLsizeiptr>(size));
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}
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TextureBufferUsage RasterizerOpenGL::SetupDrawTextures(Maxwell::ShaderStage stage,
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const Shader& shader,
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void RasterizerOpenGL::SetupDrawTextures(Maxwell::ShaderStage stage, const Shader& shader,
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BaseBindings base_bindings) {
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MICROPROFILE_SCOPE(OpenGL_Texture);
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const auto& gpu = system.GPU();
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@ -929,8 +927,6 @@ TextureBufferUsage RasterizerOpenGL::SetupDrawTextures(Maxwell::ShaderStage stag
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ASSERT_MSG(base_bindings.sampler + entries.size() <= std::size(state.textures),
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"Exceeded the number of active textures.");
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TextureBufferUsage texture_buffer_usage{0};
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for (u32 bindpoint = 0; bindpoint < entries.size(); ++bindpoint) {
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const auto& entry = entries[bindpoint];
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const auto texture = [&] {
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@ -943,15 +939,11 @@ TextureBufferUsage RasterizerOpenGL::SetupDrawTextures(Maxwell::ShaderStage stag
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return maxwell3d.GetTextureInfo(tex_handle);
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}();
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if (SetupTexture(base_bindings.sampler + bindpoint, texture, entry)) {
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texture_buffer_usage.set(bindpoint);
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SetupTexture(base_bindings.sampler + bindpoint, texture, entry);
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}
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}
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return texture_buffer_usage;
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}
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TextureBufferUsage RasterizerOpenGL::SetupComputeTextures(const Shader& kernel) {
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void RasterizerOpenGL::SetupComputeTextures(const Shader& kernel) {
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MICROPROFILE_SCOPE(OpenGL_Texture);
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const auto& compute = system.GPU().KeplerCompute();
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const auto& entries = kernel->GetShaderEntries().samplers;
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@ -959,8 +951,6 @@ TextureBufferUsage RasterizerOpenGL::SetupComputeTextures(const Shader& kernel)
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ASSERT_MSG(entries.size() <= std::size(state.textures),
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"Exceeded the number of active textures.");
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TextureBufferUsage texture_buffer_usage{0};
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for (u32 bindpoint = 0; bindpoint < entries.size(); ++bindpoint) {
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const auto& entry = entries[bindpoint];
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const auto texture = [&] {
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@ -972,34 +962,29 @@ TextureBufferUsage RasterizerOpenGL::SetupComputeTextures(const Shader& kernel)
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return compute.GetTextureInfo(tex_handle);
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}();
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if (SetupTexture(bindpoint, texture, entry)) {
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texture_buffer_usage.set(bindpoint);
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SetupTexture(bindpoint, texture, entry);
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}
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}
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return texture_buffer_usage;
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}
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bool RasterizerOpenGL::SetupTexture(u32 binding, const Tegra::Texture::FullTextureInfo& texture,
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void RasterizerOpenGL::SetupTexture(u32 binding, const Tegra::Texture::FullTextureInfo& texture,
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const GLShader::SamplerEntry& entry) {
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state.samplers[binding] = sampler_cache.GetSampler(texture.tsc);
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const auto view = texture_cache.GetTextureSurface(texture.tic, entry);
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if (!view) {
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// Can occur when texture addr is null or its memory is unmapped/invalid
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state.samplers[binding] = 0;
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state.textures[binding] = 0;
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return false;
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return;
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}
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state.textures[binding] = view->GetTexture();
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if (view->GetSurfaceParams().IsBuffer()) {
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return true;
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return;
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}
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state.samplers[binding] = sampler_cache.GetSampler(texture.tsc);
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// Apply swizzle to textures that are not buffers.
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view->ApplySwizzle(texture.tic.x_source, texture.tic.y_source, texture.tic.z_source,
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texture.tic.w_source);
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return false;
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}
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void RasterizerOpenGL::SetupComputeImages(const Shader& shader) {
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@ -107,16 +107,15 @@ private:
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/// Syncs all the state, shaders, render targets and textures setting before a draw call.
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void DrawPrelude();
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/// Configures the current textures to use for the draw command. Returns shaders texture buffer
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/// usage.
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TextureBufferUsage SetupDrawTextures(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage,
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const Shader& shader, BaseBindings base_bindings);
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/// Configures the current textures to use for the draw command.
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void SetupDrawTextures(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage, const Shader& shader,
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BaseBindings base_bindings);
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/// Configures the textures used in a compute shader. Returns texture buffer usage.
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TextureBufferUsage SetupComputeTextures(const Shader& kernel);
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/// Configures the textures used in a compute shader.
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void SetupComputeTextures(const Shader& kernel);
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/// Configures a texture. Returns true when the texture is a texture buffer.
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bool SetupTexture(u32 binding, const Tegra::Texture::FullTextureInfo& texture,
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/// Configures a texture.
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void SetupTexture(u32 binding, const Tegra::Texture::FullTextureInfo& texture,
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const GLShader::SamplerEntry& entry);
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/// Configures images in a compute shader.
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@ -270,7 +270,6 @@ CachedProgram BuildShader(const Device& device, u64 unique_identifier, ProgramTy
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auto base_bindings{variant.base_bindings};
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const auto primitive_mode{variant.primitive_mode};
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const auto texture_buffer_usage{variant.texture_buffer_usage};
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std::string source = fmt::format(R"(// {}
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#version 430 core
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@ -317,17 +316,6 @@ CachedProgram BuildShader(const Device& device, u64 unique_identifier, ProgramTy
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fmt::format("#define IMAGE_BINDING_{} {}\n", image.GetIndex(), base_bindings.image++);
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}
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// Transform 1D textures to texture samplers by declaring its preprocessor macros.
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for (std::size_t i = 0; i < texture_buffer_usage.size(); ++i) {
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if (!texture_buffer_usage.test(i)) {
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continue;
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}
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source += fmt::format("#define SAMPLER_{}_IS_BUFFER\n", i);
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}
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if (texture_buffer_usage.any()) {
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source += '\n';
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}
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if (program_type == ProgramType::Geometry) {
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const auto [glsl_topology, debug_name, max_vertices] =
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GetPrimitiveDescription(primitive_mode);
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@ -658,9 +658,11 @@ private:
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const std::string description{"layout (binding = SAMPLER_BINDING_" +
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std::to_string(sampler.GetIndex()) + ") uniform"};
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std::string sampler_type = [&]() {
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if (sampler.IsBuffer()) {
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return "samplerBuffer";
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}
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switch (sampler.GetType()) {
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case Tegra::Shader::TextureType::Texture1D:
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// Special cased, read below.
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return "sampler1D";
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case Tegra::Shader::TextureType::Texture2D:
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return "sampler2D";
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@ -680,19 +682,7 @@ private:
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sampler_type += "Shadow";
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}
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if (sampler.GetType() == Tegra::Shader::TextureType::Texture1D) {
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// 1D textures can be aliased to texture buffers, hide the declarations behind a
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// preprocessor flag and use one or the other from the GPU state. This has to be
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// done because shaders don't have enough information to determine the texture type.
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EmitIfdefIsBuffer(sampler);
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code.AddLine("{} samplerBuffer {};", description, name);
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code.AddLine("#else");
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code.AddLine("{} {} {};", description, sampler_type, name);
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code.AddLine("#endif");
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} else {
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// The other texture types (2D, 3D and cubes) don't have this issue.
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code.AddLine("{} {} {};", description, sampler_type, name);
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}
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}
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if (!samplers.empty()) {
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code.AddNewLine();
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@ -1749,27 +1739,14 @@ private:
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expr += ", ";
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}
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// Store a copy of the expression without the lod to be used with texture buffers
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std::string expr_buffer = expr;
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if (meta->lod) {
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if (meta->lod && !meta->sampler.IsBuffer()) {
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expr += ", ";
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expr += Visit(meta->lod).AsInt();
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}
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expr += ')';
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expr += GetSwizzle(meta->element);
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expr_buffer += ')';
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expr_buffer += GetSwizzle(meta->element);
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const std::string tmp{code.GenerateTemporary()};
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EmitIfdefIsBuffer(meta->sampler);
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code.AddLine("float {} = {};", tmp, expr_buffer);
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code.AddLine("#else");
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code.AddLine("float {} = {};", tmp, expr);
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code.AddLine("#endif");
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return {tmp, Type::Float};
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return {std::move(expr), Type::Float};
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}
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Expression ImageLoad(Operation operation) {
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@ -2214,10 +2191,6 @@ private:
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return GetDeclarationWithSuffix(static_cast<u32>(image.GetIndex()), "image");
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}
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void EmitIfdefIsBuffer(const Sampler& sampler) {
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code.AddLine("#ifdef SAMPLER_{}_IS_BUFFER", sampler.GetIndex());
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}
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std::string GetDeclarationWithSuffix(u32 index, std::string_view name) const {
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return fmt::format("{}_{}_{}", name, index, suffix);
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}
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@ -28,23 +28,6 @@ using VideoCommon::Shader::KeyMap;
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namespace {
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struct ConstBufferKey {
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u32 cbuf;
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u32 offset;
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u32 value;
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};
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struct BoundSamplerKey {
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u32 offset;
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Tegra::Engines::SamplerDescriptor sampler;
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};
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struct BindlessSamplerKey {
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u32 cbuf;
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u32 offset;
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Tegra::Engines::SamplerDescriptor sampler;
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};
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using ShaderCacheVersionHash = std::array<u8, 64>;
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enum class TransferableEntryKind : u32 {
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@ -52,10 +35,28 @@ enum class TransferableEntryKind : u32 {
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Usage,
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};
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constexpr u32 NativeVersion = 5;
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struct ConstBufferKey {
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u32 cbuf{};
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u32 offset{};
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u32 value{};
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};
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struct BoundSamplerKey {
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u32 offset{};
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Tegra::Engines::SamplerDescriptor sampler{};
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};
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struct BindlessSamplerKey {
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u32 cbuf{};
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u32 offset{};
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Tegra::Engines::SamplerDescriptor sampler{};
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};
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constexpr u32 NativeVersion = 6;
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// Making sure sizes doesn't change by accident
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static_assert(sizeof(BaseBindings) == 16);
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static_assert(sizeof(ProgramVariant) == 20);
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ShaderCacheVersionHash GetShaderCacheVersionHash() {
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ShaderCacheVersionHash hash{};
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@ -4,7 +4,6 @@
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#pragma once
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#include <bitset>
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#include <optional>
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#include <string>
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#include <tuple>
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@ -37,7 +36,6 @@ struct ShaderDiskCacheDump;
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using ProgramCode = std::vector<u64>;
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using ShaderDumpsMap = std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>;
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using TextureBufferUsage = std::bitset<64>;
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/// Allocated bindings used by an OpenGL shader program
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struct BaseBindings {
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@ -61,11 +59,10 @@ static_assert(std::is_trivially_copyable_v<BaseBindings>);
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struct ProgramVariant {
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BaseBindings base_bindings;
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GLenum primitive_mode{};
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TextureBufferUsage texture_buffer_usage{};
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bool operator==(const ProgramVariant& rhs) const {
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return std::tie(base_bindings, primitive_mode, texture_buffer_usage) ==
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std::tie(rhs.base_bindings, rhs.primitive_mode, rhs.texture_buffer_usage);
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return std::tie(base_bindings, primitive_mode) ==
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std::tie(rhs.base_bindings, rhs.primitive_mode);
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}
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bool operator!=(const ProgramVariant& rhs) const {
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@ -112,7 +109,6 @@ template <>
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struct hash<OpenGL::ProgramVariant> {
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std::size_t operator()(const OpenGL::ProgramVariant& variant) const noexcept {
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return std::hash<OpenGL::BaseBindings>()(variant.base_bindings) ^
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std::hash<OpenGL::TextureBufferUsage>()(variant.texture_buffer_usage) ^
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(static_cast<std::size_t>(variant.primitive_mode) << 6);
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}
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};
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@ -128,8 +128,8 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
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}
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const Node component = Immediate(static_cast<u32>(instr.tld4s.component));
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const auto& sampler =
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GetSampler(instr.sampler, {{TextureType::Texture2D, false, depth_compare}});
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const SamplerInfo info{TextureType::Texture2D, false, depth_compare};
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const auto& sampler = GetSampler(instr.sampler, info);
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Node4 values;
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for (u32 element = 0; element < values.size(); ++element) {
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@ -149,7 +149,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
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// Sadly, not all texture instructions specify the type of texture their sampler
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// uses. This must be fixed at a later instance.
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const auto& sampler =
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is_bindless ? GetBindlessSampler(instr.gpr8, {}) : GetSampler(instr.sampler, {});
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is_bindless ? GetBindlessSampler(instr.gpr8) : GetSampler(instr.sampler);
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u32 indexer = 0;
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switch (instr.txq.query_type) {
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@ -185,8 +185,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
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auto texture_type = instr.tmml.texture_type.Value();
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const bool is_array = instr.tmml.array != 0;
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const auto& sampler =
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is_bindless ? GetBindlessSampler(instr.gpr20, {{texture_type, is_array, false}})
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: GetSampler(instr.sampler, {{texture_type, is_array, false}});
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is_bindless ? GetBindlessSampler(instr.gpr20) : GetSampler(instr.sampler);
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std::vector<Node> coords;
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@ -254,67 +253,50 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
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return pc;
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}
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ShaderIR::SamplerInfo ShaderIR::GetSamplerInfo(std::optional<SamplerInfo> sampler_info, u32 offset,
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std::optional<u32> buffer) {
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if (sampler_info) {
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return *sampler_info;
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}
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const auto sampler =
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buffer ? locker.ObtainBindlessSampler(*buffer, offset) : locker.ObtainBoundSampler(offset);
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if (!sampler) {
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LOG_WARNING(HW_GPU, "Unknown sampler info");
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return SamplerInfo{TextureType::Texture2D, false, false, false};
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}
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return SamplerInfo{sampler->texture_type, sampler->is_array != 0, sampler->is_shadow != 0,
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sampler->is_buffer != 0};
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}
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const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler,
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std::optional<SamplerInfo> sampler_info) {
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const auto offset = static_cast<u32>(sampler.index.Value());
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TextureType type;
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bool is_array;
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bool is_shadow;
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if (sampler_info) {
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type = sampler_info->type;
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is_array = sampler_info->is_array;
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is_shadow = sampler_info->is_shadow;
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} else if (const auto sampler = locker.ObtainBoundSampler(offset)) {
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type = sampler->texture_type.Value();
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is_array = sampler->is_array.Value() != 0;
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is_shadow = sampler->is_shadow.Value() != 0;
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} else {
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LOG_WARNING(HW_GPU, "Unknown sampler info");
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type = TextureType::Texture2D;
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is_array = false;
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is_shadow = false;
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}
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const auto info = GetSamplerInfo(sampler_info, offset);
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// If this sampler has already been used, return the existing mapping.
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const auto it =
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std::find_if(used_samplers.begin(), used_samplers.end(),
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[offset](const Sampler& entry) { return entry.GetOffset() == offset; });
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if (it != used_samplers.end()) {
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ASSERT(!it->IsBindless() && it->GetType() == type && it->IsArray() == is_array &&
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it->IsShadow() == is_shadow);
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ASSERT(!it->IsBindless() && it->GetType() == info.type && it->IsArray() == info.is_array &&
|
||||
it->IsShadow() == info.is_shadow && it->IsBuffer() == info.is_buffer);
|
||||
return *it;
|
||||
}
|
||||
|
||||
// Otherwise create a new mapping for this sampler
|
||||
const auto next_index = static_cast<u32>(used_samplers.size());
|
||||
return used_samplers.emplace_back(Sampler(next_index, offset, type, is_array, is_shadow));
|
||||
return used_samplers.emplace_back(next_index, offset, info.type, info.is_array, info.is_shadow,
|
||||
info.is_buffer);
|
||||
}
|
||||
|
||||
const Sampler& ShaderIR::GetBindlessSampler(const Tegra::Shader::Register& reg,
|
||||
const Sampler& ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg,
|
||||
std::optional<SamplerInfo> sampler_info) {
|
||||
const Node sampler_register = GetRegister(reg);
|
||||
const auto [base_sampler, buffer, offset] =
|
||||
TrackCbuf(sampler_register, global_code, static_cast<s64>(global_code.size()));
|
||||
ASSERT(base_sampler != nullptr);
|
||||
|
||||
TextureType type;
|
||||
bool is_array;
|
||||
bool is_shadow;
|
||||
if (sampler_info) {
|
||||
type = sampler_info->type;
|
||||
is_array = sampler_info->is_array;
|
||||
is_shadow = sampler_info->is_shadow;
|
||||
} else if (const auto sampler = locker.ObtainBindlessSampler(buffer, offset)) {
|
||||
type = sampler->texture_type.Value();
|
||||
is_array = sampler->is_array.Value() != 0;
|
||||
is_shadow = sampler->is_shadow.Value() != 0;
|
||||
} else {
|
||||
LOG_WARNING(HW_GPU, "Unknown sampler info");
|
||||
type = TextureType::Texture2D;
|
||||
is_array = false;
|
||||
is_shadow = false;
|
||||
}
|
||||
const auto info = GetSamplerInfo(sampler_info, offset, buffer);
|
||||
|
||||
// If this sampler has already been used, return the existing mapping.
|
||||
const auto it =
|
||||
|
|
@ -323,15 +305,15 @@ const Sampler& ShaderIR::GetBindlessSampler(const Tegra::Shader::Register& reg,
|
|||
return entry.GetBuffer() == buffer && entry.GetOffset() == offset;
|
||||
});
|
||||
if (it != used_samplers.end()) {
|
||||
ASSERT(it->IsBindless() && it->GetType() == type && it->IsArray() == is_array &&
|
||||
it->IsShadow() == is_shadow);
|
||||
ASSERT(it->IsBindless() && it->GetType() == info.type && it->IsArray() == info.is_array &&
|
||||
it->IsShadow() == info.is_shadow);
|
||||
return *it;
|
||||
}
|
||||
|
||||
// Otherwise create a new mapping for this sampler
|
||||
const auto next_index = static_cast<u32>(used_samplers.size());
|
||||
return used_samplers.emplace_back(
|
||||
Sampler(next_index, offset, buffer, type, is_array, is_shadow));
|
||||
return used_samplers.emplace_back(next_index, offset, buffer, info.type, info.is_array,
|
||||
info.is_shadow, info.is_buffer);
|
||||
}
|
||||
|
||||
void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) {
|
||||
|
|
@ -416,17 +398,16 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
|
|||
(texture_type == TextureType::TextureCube && is_array && is_shadow),
|
||||
"This method is not supported.");
|
||||
|
||||
const SamplerInfo info{texture_type, is_array, is_shadow, false};
|
||||
const auto& sampler =
|
||||
is_bindless ? GetBindlessSampler(*bindless_reg, {{texture_type, is_array, is_shadow}})
|
||||
: GetSampler(instr.sampler, {{texture_type, is_array, is_shadow}});
|
||||
is_bindless ? GetBindlessSampler(*bindless_reg, info) : GetSampler(instr.sampler, info);
|
||||
|
||||
const bool lod_needed = process_mode == TextureProcessMode::LZ ||
|
||||
process_mode == TextureProcessMode::LL ||
|
||||
process_mode == TextureProcessMode::LLA;
|
||||
|
||||
// LOD selection (either via bias or explicit textureLod) not
|
||||
// supported in GL for sampler2DArrayShadow and
|
||||
// samplerCubeArrayShadow.
|
||||
// LOD selection (either via bias or explicit textureLod) not supported in GL for
|
||||
// sampler2DArrayShadow and samplerCubeArrayShadow.
|
||||
const bool gl_lod_supported =
|
||||
!((texture_type == Tegra::Shader::TextureType::Texture2D && is_array && is_shadow) ||
|
||||
(texture_type == Tegra::Shader::TextureType::TextureCube && is_array && is_shadow));
|
||||
|
|
@ -436,8 +417,8 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
|
|||
|
||||
UNIMPLEMENTED_IF(process_mode != TextureProcessMode::None && !gl_lod_supported);
|
||||
|
||||
Node bias = {};
|
||||
Node lod = {};
|
||||
Node bias;
|
||||
Node lod;
|
||||
if (process_mode != TextureProcessMode::None && gl_lod_supported) {
|
||||
switch (process_mode) {
|
||||
case TextureProcessMode::LZ:
|
||||
|
|
@ -573,10 +554,9 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de
|
|||
|
||||
u64 parameter_register = instr.gpr20.Value();
|
||||
|
||||
const auto& sampler =
|
||||
is_bindless
|
||||
? GetBindlessSampler(parameter_register++, {{texture_type, is_array, depth_compare}})
|
||||
: GetSampler(instr.sampler, {{texture_type, is_array, depth_compare}});
|
||||
const SamplerInfo info{texture_type, is_array, depth_compare, false};
|
||||
const auto& sampler = is_bindless ? GetBindlessSampler(parameter_register++, info)
|
||||
: GetSampler(instr.sampler, info);
|
||||
|
||||
std::vector<Node> aoffi;
|
||||
if (is_aoffi) {
|
||||
|
|
@ -623,7 +603,7 @@ Node4 ShaderIR::GetTldCode(Tegra::Shader::Instruction instr) {
|
|||
// const Node aoffi_register{is_aoffi ? GetRegister(gpr20_cursor++) : nullptr};
|
||||
// const Node multisample{is_multisample ? GetRegister(gpr20_cursor++) : nullptr};
|
||||
|
||||
const auto& sampler = GetSampler(instr.sampler, {{texture_type, is_array, false}});
|
||||
const auto& sampler = GetSampler(instr.sampler);
|
||||
|
||||
Node4 values;
|
||||
for (u32 element = 0; element < values.size(); ++element) {
|
||||
|
|
@ -659,7 +639,7 @@ Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is
|
|||
// When lod is used always is in gpr20
|
||||
const Node lod = lod_enabled ? GetRegister(instr.gpr20) : Immediate(0);
|
||||
|
||||
const auto& sampler = GetSampler(instr.sampler, {{texture_type, is_array, false}});
|
||||
const auto& sampler = GetSampler(instr.sampler);
|
||||
|
||||
Node4 values;
|
||||
for (u32 element = 0; element < values.size(); ++element) {
|
||||
|
|
|
|||
|
|
@ -225,14 +225,15 @@ class Sampler {
|
|||
public:
|
||||
/// This constructor is for bound samplers
|
||||
constexpr explicit Sampler(u32 index, u32 offset, Tegra::Shader::TextureType type,
|
||||
bool is_array, bool is_shadow)
|
||||
: index{index}, offset{offset}, type{type}, is_array{is_array}, is_shadow{is_shadow} {}
|
||||
bool is_array, bool is_shadow, bool is_buffer)
|
||||
: index{index}, offset{offset}, type{type}, is_array{is_array}, is_shadow{is_shadow},
|
||||
is_buffer{is_buffer} {}
|
||||
|
||||
/// This constructor is for bindless samplers
|
||||
constexpr explicit Sampler(u32 index, u32 offset, u32 buffer, Tegra::Shader::TextureType type,
|
||||
bool is_array, bool is_shadow)
|
||||
bool is_array, bool is_shadow, bool is_buffer)
|
||||
: index{index}, offset{offset}, buffer{buffer}, type{type}, is_array{is_array},
|
||||
is_shadow{is_shadow}, is_bindless{true} {}
|
||||
is_shadow{is_shadow}, is_buffer{is_buffer}, is_bindless{true} {}
|
||||
|
||||
constexpr u32 GetIndex() const {
|
||||
return index;
|
||||
|
|
@ -258,6 +259,10 @@ public:
|
|||
return is_shadow;
|
||||
}
|
||||
|
||||
constexpr bool IsBuffer() const {
|
||||
return is_buffer;
|
||||
}
|
||||
|
||||
constexpr bool IsBindless() const {
|
||||
return is_bindless;
|
||||
}
|
||||
|
|
@ -270,6 +275,7 @@ private:
|
|||
Tegra::Shader::TextureType type{}; ///< The type used to sample this texture (Texture2D, etc)
|
||||
bool is_array{}; ///< Whether the texture is being sampled as an array texture or not.
|
||||
bool is_shadow{}; ///< Whether the texture is being sampled as a depth texture or not.
|
||||
bool is_buffer{}; ///< Whether the texture is a texture buffer without sampler.
|
||||
bool is_bindless{}; ///< Whether this sampler belongs to a bindless texture or not.
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -179,6 +179,7 @@ private:
|
|||
Tegra::Shader::TextureType type;
|
||||
bool is_array;
|
||||
bool is_shadow;
|
||||
bool is_buffer;
|
||||
};
|
||||
|
||||
void Decode();
|
||||
|
|
@ -303,13 +304,17 @@ private:
|
|||
/// Returns a predicate combiner operation
|
||||
OperationCode GetPredicateCombiner(Tegra::Shader::PredOperation operation);
|
||||
|
||||
/// Queries the missing sampler info from the execution context.
|
||||
SamplerInfo GetSamplerInfo(std::optional<SamplerInfo> sampler_info, u32 offset,
|
||||
std::optional<u32> buffer = std::nullopt);
|
||||
|
||||
/// Accesses a texture sampler
|
||||
const Sampler& GetSampler(const Tegra::Shader::Sampler& sampler,
|
||||
std::optional<SamplerInfo> sampler_info);
|
||||
std::optional<SamplerInfo> sampler_info = std::nullopt);
|
||||
|
||||
// Accesses a texture sampler for a bindless texture.
|
||||
const Sampler& GetBindlessSampler(const Tegra::Shader::Register& reg,
|
||||
std::optional<SamplerInfo> sampler_info);
|
||||
/// Accesses a texture sampler for a bindless texture.
|
||||
const Sampler& GetBindlessSampler(Tegra::Shader::Register reg,
|
||||
std::optional<SamplerInfo> sampler_info = std::nullopt);
|
||||
|
||||
/// Accesses an image.
|
||||
Image& GetImage(Tegra::Shader::Image image, Tegra::Shader::ImageType type);
|
||||
|
|
|
|||
Loading…
Reference in New Issue