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This commit is contained in:
Marcos Slomp
2026-06-12 07:33:06 -07:00
parent daba5acfbc
commit 832234838b
3 changed files with 16 additions and 15 deletions
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4
examples/opengl/triangle/CMakeLists.txt
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@@ -20,7 +20,6 @@ project(gl_spinning_triangle LANGUAGES C CXX)
# ---------------------------------------------------------------------------
set(TRACY_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../..")
option(TRACY_ENABLE "Enable Tracy profiling" ON)
option(TRACY_OPENGL_AUTO_CALIBRATION "Enable periodic GPU/CPU recalibration" ON)
# ---------------------------------------------------------------------------
# Platform — RGFW (cross-platform windowing, fetched automatically)
@@ -85,9 +84,6 @@ target_compile_features(gl_spinning_triangle PRIVATE cxx_std_17)
if(TRACY_ENABLE)
target_compile_definitions(gl_spinning_triangle PRIVATE TRACY_ENABLE)
endif()
if(TRACY_OPENGL_AUTO_CALIBRATION)
target_compile_definitions(gl_spinning_triangle PRIVATE TRACY_OPENGL_AUTO_CALIBRATION)
endif()
target_include_directories(gl_spinning_triangle PRIVATE
"${TRACY_DIR}/public"

4
examples/opengl/triangle/platform/platform.h
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@@ -6,10 +6,6 @@
#pragma once
#ifdef __APPLE__
// OpenGL is only available on MacOS (no iOS support)
// Anything from gl3.h will spew deprecation warnings when used,
// unless GL_SILENCE_DEPRECATION has been defined beforehand
//# define GL_SILENCE_DEPRECATION
# include <OpenGL/gl3.h>
#else
# include <GL/glew.h>

23
examples/opengl/triangle/spinning_triangle.cpp
View File

@@ -1,14 +1,23 @@
// spinning_triangle.cpp — OpenGL spinning triangle demo with Tracy GPU profiling.
//
// Tracy GPU zones are active on non-Apple platforms when TRACY_ENABLE is defined.
// TRACY_OPENGL_AUTO_CALIBRATION (enabled by default in CMakeLists.txt) enables
// periodic GPU/CPU drift correction via glGetInteger64v(GL_TIMESTAMP).
#include "platform/platform.h"
#include <cmath>
#include <cstdio>
#ifdef __APPLE__
// NOTE: OpenGL is only available on MacOS (no iOS support)
// Including and using anything related to OpenGL on Apple (like <OpenGL/gl3.h>)
// will emit deprecation warnings, unless GL_SILENCE_DEPRECATION is defined
#define GL_SILENCE_DEPRECATION
// NOTE: TracyOpenGL.hpp will not work as expected even on Apple devices that
// support OpenGL, because the OpenGL drivers do not implement ARB_timer_query
// properly (querying GL_TIMESTAMP always resolves to 0). TracyOpenGL.hpp will
// emit a compiler warning, and a Tracy message to the trace/profiler, but the
// program will still run.
#endif
#include "platform/platform.h" // also includes OpenGL headers
#include <tracy/Tracy.hpp>
// NOTE: opt-in toggle for periodic recalibrations during Collect()
#define TRACY_OPENGL_AUTO_CALIBRATION
#include <tracy/TracyOpenGL.hpp>
static const int kWidth = 800;