primer commit
This commit is contained in:
67
.gitignore
vendored
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67
.gitignore
vendored
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@@ -0,0 +1,67 @@
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|||||||
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# Build output
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||||||
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/build/
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||||||
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/bin/
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||||||
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/out/
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||||||
|
/CMakeFiles/
|
||||||
|
/CMakeCache.txt
|
||||||
|
/cmake_install.cmake
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||||||
|
/Makefile
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||||||
|
/*.cmake
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||||||
|
/*.obj
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||||||
|
/*.o
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||||||
|
/*.lo
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||||||
|
/*.a
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||||||
|
/*.lib
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||||||
|
/*.dll
|
||||||
|
/*.so
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||||||
|
/*.dylib
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||||||
|
/*.exe
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||||||
|
/*.pdb
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||||||
|
|
||||||
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# Generated by CMake/IDE
|
||||||
|
/compile_commands.json
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||||||
|
/.ninja*
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||||||
|
/_deps/
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||||||
|
/install_manifest.txt
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||||||
|
|
||||||
|
# third_party build artifacts (keep sources but ignore local builds)
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||||||
|
third_party/**/build/
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||||||
|
third_party/**/CMakeFiles/
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||||||
|
third_party/**/CMakeCache.txt
|
||||||
|
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||||||
|
# IDEs and editors
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||||||
|
.vscode/
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||||||
|
.idea/
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||||||
|
*.suo
|
||||||
|
*.user
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||||||
|
*.userprefs
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||||||
|
*.vcxproj*
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||||||
|
*.sln
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||||||
|
*.xcodeproj/
|
||||||
|
*.xcworkspace/
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||||||
|
*.gradle/
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||||||
|
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||||||
|
# OS files
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||||||
|
.DS_Store
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||||||
|
Thumbs.db
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||||||
|
|
||||||
|
# Logs and temporary files
|
||||||
|
*.log
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||||||
|
*.tmp
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||||||
|
*.swp
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||||||
|
*~
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||||||
|
*.bak
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||||||
|
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||||||
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# Coverage and test artifacts
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||||||
|
coverage/
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||||||
|
coverage.info
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||||||
|
*.gcda
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||||||
|
*.gcno
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||||||
|
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||||||
|
# Python virtual envs (if any)
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||||||
|
venv/
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||||||
|
env/
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||||||
|
__pycache__/
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||||||
|
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||||||
|
# Avoid committing local SDL runtime if you copy it next to the exe
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||||||
|
SDL3.dll
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43
CMakeLists.txt
Normal file
43
CMakeLists.txt
Normal file
@@ -0,0 +1,43 @@
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|
cmake_minimum_required(VERSION 3.14)
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|
project(shadertoy_sdl3 LANGUAGES C CXX)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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|
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||||||
|
if(NOT CMAKE_BUILD_TYPE)
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|
set(CMAKE_BUILD_TYPE Release)
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|
endif()
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|
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find_package(SDL3 REQUIRED)
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||||||
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# comprobaremos que glad.c existe y lo añadimos
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set(GLAD_SRC "${CMAKE_CURRENT_SOURCE_DIR}/third_party/glad/src/glad.c")
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|
if(NOT EXISTS "${GLAD_SRC}")
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|
message(FATAL_ERROR "glad.c no encontrado en: ${GLAD_SRC}")
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|
endif()
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||||||
|
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||||||
|
add_library(glad_src STATIC "${GLAD_SRC}")
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|
target_include_directories(glad_src PUBLIC
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/glad/include
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|
)
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|
# forzar el lenguaje de enlace a C para evitar ambigüedades
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|
set_target_properties(glad_src PROPERTIES LINKER_LANGUAGE C)
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|
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||||||
|
add_executable(shadertoy_sdl3
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|
src/main.cpp
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|
)
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|
target_link_libraries(shadertoy_sdl3 PRIVATE glad_src SDL3::SDL3)
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target_include_directories(shadertoy_sdl3 PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/third_party/glad/include)
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|
if (WIN32)
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target_link_libraries(shadertoy_sdl3 PRIVATE opengl32)
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|
elseif(APPLE)
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|
find_library(COCOA_LIBRARY Cocoa)
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|
find_library(IOKIT_LIBRARY IOKit)
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find_library(CORE_VIDEO_LIBRARY CoreVideo)
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|
target_link_libraries(shadertoy_sdl3 PRIVATE ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${CORE_VIDEO_LIBRARY})
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|
else()
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find_package(OpenGL REQUIRED)
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target_link_libraries(shadertoy_sdl3 PRIVATE OpenGL::GL)
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endif()
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219
src/main.cpp
Normal file
219
src/main.cpp
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@@ -0,0 +1,219 @@
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|
// src/main.cpp
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|
#include <iostream>
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|
#include <string>
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#include <SDL3/SDL.h>
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|
#include <glad/glad.h>
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|
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// Vertex shader: genera posiciones de pantalla y una coordenada uv en [0,1]
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static const char *vertexShaderSrc = R"glsl(
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|
#version 330 core
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layout(location = 0) in vec2 aPos;
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out vec2 vUV;
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void main() {
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vUV = aPos * 0.5 + 0.5;
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gl_Position = vec4(aPos, 0.0, 1.0);
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}
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)glsl";
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// Fragment shader: adapta tu shader de Shadertoy
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static const char *fragmentShaderSrc = R"glsl(
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#version 330 core
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out vec4 FragColor;
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in vec2 vUV;
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uniform vec2 iResolution;
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uniform float iTime;
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vec3 palette( float t) {
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vec3 a = vec3(1.0, 0.5, 0.5);
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|
vec3 b = vec3(1.0, 0.5, 0.5);
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|
vec3 c = vec3(1.0, 1.0, 1.0);
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vec3 d = vec3(0.263, 0.416, 0.557);
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return a + b * cos( 6.28318 * (c * t * d) );
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}
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|
void mainImage( out vec4 fragColor, in vec2 fragCoord )
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{
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vec2 uv = (fragCoord * 2.0 - iResolution.xy) / iResolution.y;
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|
float d = length(uv);
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vec3 col = palette(d);
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d = sin(d * 8.0 + iTime) / 8.0;
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d = abs(d);
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d = 0.02 / d;
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col *= d;
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fragColor = vec4(col, 1.0);
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|
}
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|
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void main() {
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vec2 fragCoordPixels = vUV * iResolution;
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vec4 outColor;
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mainImage(outColor, fragCoordPixels);
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FragColor = outColor;
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|
}
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|
)glsl";
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||||||
|
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||||||
|
// helpers
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||||||
|
static GLuint compileShader(GLenum type, const char *src)
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||||||
|
{
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|
GLuint s = glCreateShader(type);
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||||||
|
glShaderSource(s, 1, &src, nullptr);
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||||||
|
glCompileShader(s);
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|
GLint ok = 0;
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||||||
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glGetShaderiv(s, GL_COMPILE_STATUS, &ok);
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||||||
|
if (!ok)
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||||||
|
{
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||||||
|
GLint len = 0;
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||||||
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glGetShaderiv(s, GL_INFO_LOG_LENGTH, &len);
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|
std::string log(len, ' ');
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||||||
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glGetShaderInfoLog(s, len, nullptr, &log[0]);
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|
std::cerr << "Shader compile error: " << log << '\n';
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||||||
|
glDeleteShader(s);
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||||||
|
return 0;
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||||||
|
}
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return s;
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}
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||||||
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||||||
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static GLuint linkProgram(GLuint vs, GLuint fs)
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||||||
|
{
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GLuint p = glCreateProgram();
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glAttachShader(p, vs);
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|
glAttachShader(p, fs);
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glLinkProgram(p);
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GLint ok = 0;
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||||||
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glGetProgramiv(p, GL_LINK_STATUS, &ok);
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||||||
|
if (!ok)
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||||||
|
{
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GLint len = 0;
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glGetProgramiv(p, GL_INFO_LOG_LENGTH, &len);
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|
std::string log(len, ' ');
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||||||
|
glGetProgramInfoLog(p, len, nullptr, &log[0]);
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||||||
|
std::cerr << "Program link error: " << log << '\n';
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glDeleteProgram(p);
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return 0;
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||||||
|
}
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||||||
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return p;
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||||||
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}
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||||||
|
|
||||||
|
int main(int argc, char **argv)
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||||||
|
{
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||||||
|
if (!SDL_Init(SDL_INIT_VIDEO))
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||||||
|
{
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||||||
|
std::cerr << "SDL_Init error: " << SDL_GetError() << '\n';
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||||||
|
return -1;
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||||||
|
}
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||||||
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||||||
|
// Pedir contexto OpenGL 3.3 Core
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||||||
|
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
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||||||
|
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
|
||||||
|
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
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||||||
|
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||||||
|
int winW = 800, winH = 800;
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||||||
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// SDL3: SDL_CreateWindow signature es (title, w, h, flags)
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||||||
|
SDL_Window *window = SDL_CreateWindow("Shadertoy SDL3 + OpenGL",
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||||||
|
winW, winH,
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||||||
|
SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
|
||||||
|
if (!window)
|
||||||
|
{
|
||||||
|
std::cerr << "SDL_CreateWindow error: " << SDL_GetError() << '\n';
|
||||||
|
SDL_Quit();
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
SDL_GLContext glContext = SDL_GL_CreateContext(window);
|
||||||
|
if (!glContext)
|
||||||
|
{
|
||||||
|
std::cerr << "SDL_GL_CreateContext error: " << SDL_GetError() << '\n';
|
||||||
|
SDL_DestroyWindow(window);
|
||||||
|
SDL_Quit();
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!gladLoadGLLoader((GLADloadproc)SDL_GL_GetProcAddress))
|
||||||
|
{
|
||||||
|
std::cerr << "Failed to initialize GL loader\n";
|
||||||
|
SDL_GL_DestroyContext(glContext);
|
||||||
|
SDL_DestroyWindow(window);
|
||||||
|
SDL_Quit();
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLuint vs = compileShader(GL_VERTEX_SHADER, vertexShaderSrc);
|
||||||
|
GLuint fs = compileShader(GL_FRAGMENT_SHADER, fragmentShaderSrc);
|
||||||
|
if (!vs || !fs)
|
||||||
|
return -1;
|
||||||
|
GLuint program = linkProgram(vs, fs);
|
||||||
|
glDeleteShader(vs);
|
||||||
|
glDeleteShader(fs);
|
||||||
|
if (!program)
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
float quadVertices[] = {
|
||||||
|
-1.0f,
|
||||||
|
-1.0f,
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||||||
|
1.0f,
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||||||
|
-1.0f,
|
||||||
|
-1.0f,
|
||||||
|
1.0f,
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||||||
|
1.0f,
|
||||||
|
1.0f,
|
||||||
|
};
|
||||||
|
|
||||||
|
GLuint vao = 0, vbo = 0;
|
||||||
|
glGenVertexArrays(1, &vao);
|
||||||
|
glGenBuffers(1, &vbo);
|
||||||
|
glBindVertexArray(vao);
|
||||||
|
glBindBuffer(GL_ARRAY_BUFFER, vbo);
|
||||||
|
glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), quadVertices, GL_STATIC_DRAW);
|
||||||
|
glEnableVertexAttribArray(0);
|
||||||
|
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(float), (void *)0);
|
||||||
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
||||||
|
glBindVertexArray(0);
|
||||||
|
|
||||||
|
GLint locRes = glGetUniformLocation(program, "iResolution");
|
||||||
|
GLint locTime = glGetUniformLocation(program, "iTime");
|
||||||
|
|
||||||
|
bool running = true;
|
||||||
|
Uint32 startTicks = SDL_GetTicks();
|
||||||
|
|
||||||
|
while (running)
|
||||||
|
{
|
||||||
|
SDL_Event e;
|
||||||
|
while (SDL_PollEvent(&e))
|
||||||
|
{
|
||||||
|
if (e.type == SDL_EVENT_QUIT)
|
||||||
|
running = false;
|
||||||
|
if (e.type == SDL_EVENT_WINDOW_CLOSE_REQUESTED)
|
||||||
|
running = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
int w, h;
|
||||||
|
SDL_GetWindowSize(window, &w, &h);
|
||||||
|
glViewport(0, 0, w, h);
|
||||||
|
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT);
|
||||||
|
|
||||||
|
glUseProgram(program);
|
||||||
|
if (locRes >= 0)
|
||||||
|
glUniform2f(locRes, float(w), float(h));
|
||||||
|
if (locTime >= 0)
|
||||||
|
{
|
||||||
|
float t = (SDL_GetTicks() - startTicks) / 1000.0f;
|
||||||
|
glUniform1f(locTime, t);
|
||||||
|
}
|
||||||
|
|
||||||
|
glBindVertexArray(vao);
|
||||||
|
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
|
||||||
|
glBindVertexArray(0);
|
||||||
|
|
||||||
|
SDL_GL_SwapWindow(window);
|
||||||
|
SDL_Delay(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
glDeleteBuffers(1, &vbo);
|
||||||
|
glDeleteVertexArrays(1, &vao);
|
||||||
|
glDeleteProgram(program);
|
||||||
|
|
||||||
|
SDL_GL_DestroyContext(glContext);
|
||||||
|
SDL_DestroyWindow(window);
|
||||||
|
SDL_Quit();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
311
third_party/glad/include/KHR/khrplatform.h
vendored
Normal file
311
third_party/glad/include/KHR/khrplatform.h
vendored
Normal file
@@ -0,0 +1,311 @@
|
|||||||
|
#ifndef __khrplatform_h_
|
||||||
|
#define __khrplatform_h_
|
||||||
|
|
||||||
|
/*
|
||||||
|
** Copyright (c) 2008-2018 The Khronos Group Inc.
|
||||||
|
**
|
||||||
|
** Permission is hereby granted, free of charge, to any person obtaining a
|
||||||
|
** copy of this software and/or associated documentation files (the
|
||||||
|
** "Materials"), to deal in the Materials without restriction, including
|
||||||
|
** without limitation the rights to use, copy, modify, merge, publish,
|
||||||
|
** distribute, sublicense, and/or sell copies of the Materials, and to
|
||||||
|
** permit persons to whom the Materials are furnished to do so, subject to
|
||||||
|
** the following conditions:
|
||||||
|
**
|
||||||
|
** The above copyright notice and this permission notice shall be included
|
||||||
|
** in all copies or substantial portions of the Materials.
|
||||||
|
**
|
||||||
|
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||||
|
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||||
|
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||||
|
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||||
|
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||||
|
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||||
|
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Khronos platform-specific types and definitions.
|
||||||
|
*
|
||||||
|
* The master copy of khrplatform.h is maintained in the Khronos EGL
|
||||||
|
* Registry repository at https://github.com/KhronosGroup/EGL-Registry
|
||||||
|
* The last semantic modification to khrplatform.h was at commit ID:
|
||||||
|
* 67a3e0864c2d75ea5287b9f3d2eb74a745936692
|
||||||
|
*
|
||||||
|
* Adopters may modify this file to suit their platform. Adopters are
|
||||||
|
* encouraged to submit platform specific modifications to the Khronos
|
||||||
|
* group so that they can be included in future versions of this file.
|
||||||
|
* Please submit changes by filing pull requests or issues on
|
||||||
|
* the EGL Registry repository linked above.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* See the Implementer's Guidelines for information about where this file
|
||||||
|
* should be located on your system and for more details of its use:
|
||||||
|
* http://www.khronos.org/registry/implementers_guide.pdf
|
||||||
|
*
|
||||||
|
* This file should be included as
|
||||||
|
* #include <KHR/khrplatform.h>
|
||||||
|
* by Khronos client API header files that use its types and defines.
|
||||||
|
*
|
||||||
|
* The types in khrplatform.h should only be used to define API-specific types.
|
||||||
|
*
|
||||||
|
* Types defined in khrplatform.h:
|
||||||
|
* khronos_int8_t signed 8 bit
|
||||||
|
* khronos_uint8_t unsigned 8 bit
|
||||||
|
* khronos_int16_t signed 16 bit
|
||||||
|
* khronos_uint16_t unsigned 16 bit
|
||||||
|
* khronos_int32_t signed 32 bit
|
||||||
|
* khronos_uint32_t unsigned 32 bit
|
||||||
|
* khronos_int64_t signed 64 bit
|
||||||
|
* khronos_uint64_t unsigned 64 bit
|
||||||
|
* khronos_intptr_t signed same number of bits as a pointer
|
||||||
|
* khronos_uintptr_t unsigned same number of bits as a pointer
|
||||||
|
* khronos_ssize_t signed size
|
||||||
|
* khronos_usize_t unsigned size
|
||||||
|
* khronos_float_t signed 32 bit floating point
|
||||||
|
* khronos_time_ns_t unsigned 64 bit time in nanoseconds
|
||||||
|
* khronos_utime_nanoseconds_t unsigned time interval or absolute time in
|
||||||
|
* nanoseconds
|
||||||
|
* khronos_stime_nanoseconds_t signed time interval in nanoseconds
|
||||||
|
* khronos_boolean_enum_t enumerated boolean type. This should
|
||||||
|
* only be used as a base type when a client API's boolean type is
|
||||||
|
* an enum. Client APIs which use an integer or other type for
|
||||||
|
* booleans cannot use this as the base type for their boolean.
|
||||||
|
*
|
||||||
|
* Tokens defined in khrplatform.h:
|
||||||
|
*
|
||||||
|
* KHRONOS_FALSE, KHRONOS_TRUE Enumerated boolean false/true values.
|
||||||
|
*
|
||||||
|
* KHRONOS_SUPPORT_INT64 is 1 if 64 bit integers are supported; otherwise 0.
|
||||||
|
* KHRONOS_SUPPORT_FLOAT is 1 if floats are supported; otherwise 0.
|
||||||
|
*
|
||||||
|
* Calling convention macros defined in this file:
|
||||||
|
* KHRONOS_APICALL
|
||||||
|
* KHRONOS_APIENTRY
|
||||||
|
* KHRONOS_APIATTRIBUTES
|
||||||
|
*
|
||||||
|
* These may be used in function prototypes as:
|
||||||
|
*
|
||||||
|
* KHRONOS_APICALL void KHRONOS_APIENTRY funcname(
|
||||||
|
* int arg1,
|
||||||
|
* int arg2) KHRONOS_APIATTRIBUTES;
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if defined(__SCITECH_SNAP__) && !defined(KHRONOS_STATIC)
|
||||||
|
# define KHRONOS_STATIC 1
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*-------------------------------------------------------------------------
|
||||||
|
* Definition of KHRONOS_APICALL
|
||||||
|
*-------------------------------------------------------------------------
|
||||||
|
* This precedes the return type of the function in the function prototype.
|
||||||
|
*/
|
||||||
|
#if defined(KHRONOS_STATIC)
|
||||||
|
/* If the preprocessor constant KHRONOS_STATIC is defined, make the
|
||||||
|
* header compatible with static linking. */
|
||||||
|
# define KHRONOS_APICALL
|
||||||
|
#elif defined(_WIN32)
|
||||||
|
# define KHRONOS_APICALL __declspec(dllimport)
|
||||||
|
#elif defined (__SYMBIAN32__)
|
||||||
|
# define KHRONOS_APICALL IMPORT_C
|
||||||
|
#elif defined(__ANDROID__)
|
||||||
|
# define KHRONOS_APICALL __attribute__((visibility("default")))
|
||||||
|
#else
|
||||||
|
# define KHRONOS_APICALL
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*-------------------------------------------------------------------------
|
||||||
|
* Definition of KHRONOS_APIENTRY
|
||||||
|
*-------------------------------------------------------------------------
|
||||||
|
* This follows the return type of the function and precedes the function
|
||||||
|
* name in the function prototype.
|
||||||
|
*/
|
||||||
|
#if defined(_WIN32) && !defined(_WIN32_WCE) && !defined(__SCITECH_SNAP__)
|
||||||
|
/* Win32 but not WinCE */
|
||||||
|
# define KHRONOS_APIENTRY __stdcall
|
||||||
|
#else
|
||||||
|
# define KHRONOS_APIENTRY
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*-------------------------------------------------------------------------
|
||||||
|
* Definition of KHRONOS_APIATTRIBUTES
|
||||||
|
*-------------------------------------------------------------------------
|
||||||
|
* This follows the closing parenthesis of the function prototype arguments.
|
||||||
|
*/
|
||||||
|
#if defined (__ARMCC_2__)
|
||||||
|
#define KHRONOS_APIATTRIBUTES __softfp
|
||||||
|
#else
|
||||||
|
#define KHRONOS_APIATTRIBUTES
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*-------------------------------------------------------------------------
|
||||||
|
* basic type definitions
|
||||||
|
*-----------------------------------------------------------------------*/
|
||||||
|
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__GNUC__) || defined(__SCO__) || defined(__USLC__)
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Using <stdint.h>
|
||||||
|
*/
|
||||||
|
#include <stdint.h>
|
||||||
|
typedef int32_t khronos_int32_t;
|
||||||
|
typedef uint32_t khronos_uint32_t;
|
||||||
|
typedef int64_t khronos_int64_t;
|
||||||
|
typedef uint64_t khronos_uint64_t;
|
||||||
|
#define KHRONOS_SUPPORT_INT64 1
|
||||||
|
#define KHRONOS_SUPPORT_FLOAT 1
|
||||||
|
/*
|
||||||
|
* To support platform where unsigned long cannot be used interchangeably with
|
||||||
|
* inptr_t (e.g. CHERI-extended ISAs), we can use the stdint.h intptr_t.
|
||||||
|
* Ideally, we could just use (u)intptr_t everywhere, but this could result in
|
||||||
|
* ABI breakage if khronos_uintptr_t is changed from unsigned long to
|
||||||
|
* unsigned long long or similar (this results in different C++ name mangling).
|
||||||
|
* To avoid changes for existing platforms, we restrict usage of intptr_t to
|
||||||
|
* platforms where the size of a pointer is larger than the size of long.
|
||||||
|
*/
|
||||||
|
#if defined(__SIZEOF_LONG__) && defined(__SIZEOF_POINTER__)
|
||||||
|
#if __SIZEOF_POINTER__ > __SIZEOF_LONG__
|
||||||
|
#define KHRONOS_USE_INTPTR_T
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#elif defined(__VMS ) || defined(__sgi)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Using <inttypes.h>
|
||||||
|
*/
|
||||||
|
#include <inttypes.h>
|
||||||
|
typedef int32_t khronos_int32_t;
|
||||||
|
typedef uint32_t khronos_uint32_t;
|
||||||
|
typedef int64_t khronos_int64_t;
|
||||||
|
typedef uint64_t khronos_uint64_t;
|
||||||
|
#define KHRONOS_SUPPORT_INT64 1
|
||||||
|
#define KHRONOS_SUPPORT_FLOAT 1
|
||||||
|
|
||||||
|
#elif defined(_WIN32) && !defined(__SCITECH_SNAP__)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Win32
|
||||||
|
*/
|
||||||
|
typedef __int32 khronos_int32_t;
|
||||||
|
typedef unsigned __int32 khronos_uint32_t;
|
||||||
|
typedef __int64 khronos_int64_t;
|
||||||
|
typedef unsigned __int64 khronos_uint64_t;
|
||||||
|
#define KHRONOS_SUPPORT_INT64 1
|
||||||
|
#define KHRONOS_SUPPORT_FLOAT 1
|
||||||
|
|
||||||
|
#elif defined(__sun__) || defined(__digital__)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Sun or Digital
|
||||||
|
*/
|
||||||
|
typedef int khronos_int32_t;
|
||||||
|
typedef unsigned int khronos_uint32_t;
|
||||||
|
#if defined(__arch64__) || defined(_LP64)
|
||||||
|
typedef long int khronos_int64_t;
|
||||||
|
typedef unsigned long int khronos_uint64_t;
|
||||||
|
#else
|
||||||
|
typedef long long int khronos_int64_t;
|
||||||
|
typedef unsigned long long int khronos_uint64_t;
|
||||||
|
#endif /* __arch64__ */
|
||||||
|
#define KHRONOS_SUPPORT_INT64 1
|
||||||
|
#define KHRONOS_SUPPORT_FLOAT 1
|
||||||
|
|
||||||
|
#elif 0
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Hypothetical platform with no float or int64 support
|
||||||
|
*/
|
||||||
|
typedef int khronos_int32_t;
|
||||||
|
typedef unsigned int khronos_uint32_t;
|
||||||
|
#define KHRONOS_SUPPORT_INT64 0
|
||||||
|
#define KHRONOS_SUPPORT_FLOAT 0
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Generic fallback
|
||||||
|
*/
|
||||||
|
#include <stdint.h>
|
||||||
|
typedef int32_t khronos_int32_t;
|
||||||
|
typedef uint32_t khronos_uint32_t;
|
||||||
|
typedef int64_t khronos_int64_t;
|
||||||
|
typedef uint64_t khronos_uint64_t;
|
||||||
|
#define KHRONOS_SUPPORT_INT64 1
|
||||||
|
#define KHRONOS_SUPPORT_FLOAT 1
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Types that are (so far) the same on all platforms
|
||||||
|
*/
|
||||||
|
typedef signed char khronos_int8_t;
|
||||||
|
typedef unsigned char khronos_uint8_t;
|
||||||
|
typedef signed short int khronos_int16_t;
|
||||||
|
typedef unsigned short int khronos_uint16_t;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Types that differ between LLP64 and LP64 architectures - in LLP64,
|
||||||
|
* pointers are 64 bits, but 'long' is still 32 bits. Win64 appears
|
||||||
|
* to be the only LLP64 architecture in current use.
|
||||||
|
*/
|
||||||
|
#ifdef KHRONOS_USE_INTPTR_T
|
||||||
|
typedef intptr_t khronos_intptr_t;
|
||||||
|
typedef uintptr_t khronos_uintptr_t;
|
||||||
|
#elif defined(_WIN64)
|
||||||
|
typedef signed long long int khronos_intptr_t;
|
||||||
|
typedef unsigned long long int khronos_uintptr_t;
|
||||||
|
#else
|
||||||
|
typedef signed long int khronos_intptr_t;
|
||||||
|
typedef unsigned long int khronos_uintptr_t;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(_WIN64)
|
||||||
|
typedef signed long long int khronos_ssize_t;
|
||||||
|
typedef unsigned long long int khronos_usize_t;
|
||||||
|
#else
|
||||||
|
typedef signed long int khronos_ssize_t;
|
||||||
|
typedef unsigned long int khronos_usize_t;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if KHRONOS_SUPPORT_FLOAT
|
||||||
|
/*
|
||||||
|
* Float type
|
||||||
|
*/
|
||||||
|
typedef float khronos_float_t;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if KHRONOS_SUPPORT_INT64
|
||||||
|
/* Time types
|
||||||
|
*
|
||||||
|
* These types can be used to represent a time interval in nanoseconds or
|
||||||
|
* an absolute Unadjusted System Time. Unadjusted System Time is the number
|
||||||
|
* of nanoseconds since some arbitrary system event (e.g. since the last
|
||||||
|
* time the system booted). The Unadjusted System Time is an unsigned
|
||||||
|
* 64 bit value that wraps back to 0 every 584 years. Time intervals
|
||||||
|
* may be either signed or unsigned.
|
||||||
|
*/
|
||||||
|
typedef khronos_uint64_t khronos_utime_nanoseconds_t;
|
||||||
|
typedef khronos_int64_t khronos_stime_nanoseconds_t;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Dummy value used to pad enum types to 32 bits.
|
||||||
|
*/
|
||||||
|
#ifndef KHRONOS_MAX_ENUM
|
||||||
|
#define KHRONOS_MAX_ENUM 0x7FFFFFFF
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Enumerated boolean type
|
||||||
|
*
|
||||||
|
* Values other than zero should be considered to be true. Therefore
|
||||||
|
* comparisons should not be made against KHRONOS_TRUE.
|
||||||
|
*/
|
||||||
|
typedef enum {
|
||||||
|
KHRONOS_FALSE = 0,
|
||||||
|
KHRONOS_TRUE = 1,
|
||||||
|
KHRONOS_BOOLEAN_ENUM_FORCE_SIZE = KHRONOS_MAX_ENUM
|
||||||
|
} khronos_boolean_enum_t;
|
||||||
|
|
||||||
|
#endif /* __khrplatform_h_ */
|
||||||
3611
third_party/glad/include/glad/glad.h
vendored
Normal file
3611
third_party/glad/include/glad/glad.h
vendored
Normal file
File diff suppressed because it is too large
Load Diff
1840
third_party/glad/src/glad.c
vendored
Normal file
1840
third_party/glad/src/glad.c
vendored
Normal file
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user