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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-12-30 06:25:23 +0100 |
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committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-12-30 07:38:50 +0100 |
commit | 9764c13d6d2977903f407761b27d847c0056e1c4 (patch) | |
tree | f6f5d6d6379b0404147969e7d1f548ed3d49ca01 /src/video_core/renderer_opengl/gl_device.cpp | |
parent | video_core: Add a delayed destruction ring abstraction (diff) | |
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Diffstat (limited to 'src/video_core/renderer_opengl/gl_device.cpp')
-rw-r--r-- | src/video_core/renderer_opengl/gl_device.cpp | 64 |
1 files changed, 37 insertions, 27 deletions
diff --git a/src/video_core/renderer_opengl/gl_device.cpp b/src/video_core/renderer_opengl/gl_device.cpp index a94e4f72e..b24179d59 100644 --- a/src/video_core/renderer_opengl/gl_device.cpp +++ b/src/video_core/renderer_opengl/gl_device.cpp @@ -5,9 +5,11 @@ #include <algorithm> #include <array> #include <cstddef> +#include <cstdlib> #include <cstring> #include <limits> #include <optional> +#include <span> #include <vector> #include <glad/glad.h> @@ -27,27 +29,29 @@ constexpr u32 ReservedUniformBlocks = 1; constexpr u32 NumStages = 5; -constexpr std::array LimitUBOs = { +constexpr std::array LIMIT_UBOS = { GL_MAX_VERTEX_UNIFORM_BLOCKS, GL_MAX_TESS_CONTROL_UNIFORM_BLOCKS, GL_MAX_TESS_EVALUATION_UNIFORM_BLOCKS, GL_MAX_GEOMETRY_UNIFORM_BLOCKS, - GL_MAX_FRAGMENT_UNIFORM_BLOCKS, GL_MAX_COMPUTE_UNIFORM_BLOCKS}; - -constexpr std::array LimitSSBOs = { + GL_MAX_FRAGMENT_UNIFORM_BLOCKS, GL_MAX_COMPUTE_UNIFORM_BLOCKS, +}; +constexpr std::array LIMIT_SSBOS = { GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS, GL_MAX_TESS_CONTROL_SHADER_STORAGE_BLOCKS, GL_MAX_TESS_EVALUATION_SHADER_STORAGE_BLOCKS, GL_MAX_GEOMETRY_SHADER_STORAGE_BLOCKS, - GL_MAX_FRAGMENT_SHADER_STORAGE_BLOCKS, GL_MAX_COMPUTE_SHADER_STORAGE_BLOCKS}; - -constexpr std::array LimitSamplers = {GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, - GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS, - GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS, - GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS, - GL_MAX_TEXTURE_IMAGE_UNITS, - GL_MAX_COMPUTE_TEXTURE_IMAGE_UNITS}; - -constexpr std::array LimitImages = { + GL_MAX_FRAGMENT_SHADER_STORAGE_BLOCKS, GL_MAX_COMPUTE_SHADER_STORAGE_BLOCKS, +}; +constexpr std::array LIMIT_SAMPLERS = { + GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, + GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS, + GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS, + GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS, + GL_MAX_TEXTURE_IMAGE_UNITS, + GL_MAX_COMPUTE_TEXTURE_IMAGE_UNITS, +}; +constexpr std::array LIMIT_IMAGES = { GL_MAX_VERTEX_IMAGE_UNIFORMS, GL_MAX_TESS_CONTROL_IMAGE_UNIFORMS, GL_MAX_TESS_EVALUATION_IMAGE_UNIFORMS, GL_MAX_GEOMETRY_IMAGE_UNIFORMS, - GL_MAX_FRAGMENT_IMAGE_UNIFORMS, GL_MAX_COMPUTE_IMAGE_UNIFORMS}; + GL_MAX_FRAGMENT_IMAGE_UNIFORMS, GL_MAX_COMPUTE_IMAGE_UNIFORMS, +}; template <typename T> T GetInteger(GLenum pname) { @@ -76,8 +80,8 @@ std::vector<std::string_view> GetExtensions() { return extensions; } -bool HasExtension(const std::vector<std::string_view>& images, std::string_view extension) { - return std::find(images.begin(), images.end(), extension) != images.end(); +bool HasExtension(std::span<const std::string_view> extensions, std::string_view extension) { + return std::ranges::find(extensions, extension) != extensions.end(); } u32 Extract(u32& base, u32& num, u32 amount, std::optional<GLenum> limit = {}) { @@ -91,8 +95,8 @@ u32 Extract(u32& base, u32& num, u32 amount, std::optional<GLenum> limit = {}) { std::array<u32, Tegra::Engines::MaxShaderTypes> BuildMaxUniformBuffers() noexcept { std::array<u32, Tegra::Engines::MaxShaderTypes> max; - std::transform(LimitUBOs.begin(), LimitUBOs.end(), max.begin(), - [](GLenum pname) { return GetInteger<u32>(pname); }); + std::ranges::transform(LIMIT_UBOS, max.begin(), + [](GLenum pname) { return GetInteger<u32>(pname); }); return max; } @@ -115,9 +119,10 @@ std::array<Device::BaseBindings, Tegra::Engines::MaxShaderTypes> BuildBaseBindin for (std::size_t i = 0; i < NumStages; ++i) { const std::size_t stage = stage_swizzle[i]; bindings[stage] = { - Extract(base_ubo, num_ubos, total_ubos / NumStages, LimitUBOs[stage]), - Extract(base_ssbo, num_ssbos, total_ssbos / NumStages, LimitSSBOs[stage]), - Extract(base_samplers, num_samplers, total_samplers / NumStages, LimitSamplers[stage])}; + Extract(base_ubo, num_ubos, total_ubos / NumStages, LIMIT_UBOS[stage]), + Extract(base_ssbo, num_ssbos, total_ssbos / NumStages, LIMIT_SSBOS[stage]), + Extract(base_samplers, num_samplers, total_samplers / NumStages, + LIMIT_SAMPLERS[stage])}; } u32 num_images = GetInteger<u32>(GL_MAX_IMAGE_UNITS); @@ -130,7 +135,7 @@ std::array<Device::BaseBindings, Tegra::Engines::MaxShaderTypes> BuildBaseBindin // Reserve at least 4 image bindings on the fragment stage. bindings[4].image = - Extract(base_images, num_images, std::max(4U, num_images / NumStages), LimitImages[4]); + Extract(base_images, num_images, std::max(4U, num_images / NumStages), LIMIT_IMAGES[4]); // This is guaranteed to be at least 1. const u32 total_extracted_images = num_images / (NumStages - 1); @@ -142,7 +147,7 @@ std::array<Device::BaseBindings, Tegra::Engines::MaxShaderTypes> BuildBaseBindin continue; } bindings[stage].image = - Extract(base_images, num_images, total_extracted_images, LimitImages[stage]); + Extract(base_images, num_images, total_extracted_images, LIMIT_IMAGES[stage]); } // Compute doesn't care about any of this. @@ -188,6 +193,11 @@ bool IsASTCSupported() { return true; } +[[nodiscard]] bool IsDebugToolAttached(std::span<const std::string_view> extensions) { + const bool nsight = std::getenv("NVTX_INJECTION64_PATH") || std::getenv("NSIGHT_LAUNCHED"); + return nsight || HasExtension(extensions, "GL_EXT_debug_tool"); +} + } // Anonymous namespace Device::Device() @@ -206,9 +216,8 @@ Device::Device() "Beta driver 443.24 is known to have issues. There might be performance issues."); disable_fast_buffer_sub_data = true; } - - uniform_buffer_alignment = GetInteger<std::size_t>(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT); - shader_storage_alignment = GetInteger<std::size_t>(GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT); + uniform_buffer_alignment = GetInteger<size_t>(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT); + shader_storage_alignment = GetInteger<size_t>(GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT); max_vertex_attributes = GetInteger<u32>(GL_MAX_VERTEX_ATTRIBS); max_varyings = GetInteger<u32>(GL_MAX_VARYING_VECTORS); max_compute_shared_memory_size = GetInteger<u32>(GL_MAX_COMPUTE_SHARED_MEMORY_SIZE); @@ -224,6 +233,7 @@ Device::Device() has_precise_bug = TestPreciseBug(); has_nv_viewport_array2 = GLAD_GL_NV_viewport_array2; has_vertex_buffer_unified_memory = GLAD_GL_NV_vertex_buffer_unified_memory; + has_debugging_tool_attached = IsDebugToolAttached(extensions); // At the moment of writing this, only Nvidia's driver optimizes BufferSubData on exclusive // uniform buffers as "push constants" |