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Code Issues Releases Activity

renderer_opengl: Detect Nvidia Nsight as a debugging tool

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Use getenv to detect Nsight.
This commit is contained in:
ReinUsesLisp 2020-03-16 03:59:08 -03:00
parent b16c8e0e8d
commit 311d2fc768
3 changed files with 22 additions and 7 deletions
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1
src/video_core/renderer_opengl/gl_device.cpp
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@ -157,7 +157,6 @@ Device::Device() : base_bindings{BuildBaseBindings()} {
has_precise_bug = TestPreciseBug(); has_precise_bug = TestPreciseBug();
has_broken_compute = is_intel_proprietary; has_broken_compute = is_intel_proprietary;
has_fast_buffer_sub_data = is_nvidia; has_fast_buffer_sub_data = is_nvidia;
has_debug_tool = HasExtension(extensions, "GL_EXT_debug_tool");
LOG_INFO(Render_OpenGL, "Renderer_VariableAOFFI: {}", has_variable_aoffi); LOG_INFO(Render_OpenGL, "Renderer_VariableAOFFI: {}", has_variable_aoffi);
LOG_INFO(Render_OpenGL, "Renderer_ComponentIndexingBug: {}", has_component_indexing_bug); LOG_INFO(Render_OpenGL, "Renderer_ComponentIndexingBug: {}", has_component_indexing_bug);

5
src/video_core/renderer_opengl/gl_device.h
View file

@ -84,10 +84,6 @@ public:
return has_fast_buffer_sub_data; return has_fast_buffer_sub_data;
} }
bool HasDebugTool() const {
return has_debug_tool;
}
private: private:
static bool TestVariableAoffi(); static bool TestVariableAoffi();
static bool TestPreciseBug(); static bool TestPreciseBug();
@ -106,7 +102,6 @@ private:
bool has_precise_bug{}; bool has_precise_bug{};
bool has_broken_compute{}; bool has_broken_compute{};
bool has_fast_buffer_sub_data{}; bool has_fast_buffer_sub_data{};
bool has_debug_tool{};
}; };
} // namespace OpenGL } // namespace OpenGL

23
src/video_core/renderer_opengl/renderer_opengl.cpp
View file

@ -5,8 +5,11 @@
#include <algorithm> #include <algorithm>
#include <cstddef> #include <cstddef>
#include <cstdlib> #include <cstdlib>
#include <cstring>
#include <memory> #include <memory>
#include <glad/glad.h> #include <glad/glad.h>
#include "common/assert.h" #include "common/assert.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "common/microprofile.h" #include "common/microprofile.h"
@ -25,6 +28,24 @@
namespace OpenGL { namespace OpenGL {
/// Returns true if any debug tool is attached
bool HasDebugTool() {
const bool nsight = std::getenv("NVTX_INJECTION64_PATH") || std::getenv("NSIGHT_LAUNCHED");
if (nsight) {
return true;
}
GLint num_extensions;
glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
for (GLuint index = 0; index < static_cast<GLuint>(num_extensions); ++index) {
const auto name = reinterpret_cast<const char*>(glGetStringi(GL_EXTENSIONS, index));
if (!std::strcmp(name, "GL_EXT_debug_tool")) {
return true;
}
}
return false;
}
// If the size of this is too small, it ends up creating a soft cap on FPS as the renderer will have // If the size of this is too small, it ends up creating a soft cap on FPS as the renderer will have
// to wait on available presentation frames. // to wait on available presentation frames.
constexpr std::size_t SWAP_CHAIN_SIZE = 3; constexpr std::size_t SWAP_CHAIN_SIZE = 3;
@ -56,7 +77,7 @@ public:
std::deque<Frame*> present_queue; std::deque<Frame*> present_queue;
Frame* previous_frame{}; Frame* previous_frame{};
FrameMailbox() : has_debug_tool{Device().HasDebugTool()} { FrameMailbox() : has_debug_tool{HasDebugTool()} {
for (auto& frame : swap_chain) { for (auto& frame : swap_chain) {
free_queue.push(&frame); free_queue.push(&frame);
} }