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update rlgl.h

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This commit is contained in:
Bigfoot71 2025-03-22 22:44:59 +01:00
parent c7fa9a0fa2
commit c9338481a4
1 changed files with 52 additions and 16 deletions
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68
src/rlgl.h
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@ -159,7 +159,7 @@
#endif #endif
// Security check in case multiple GRAPHICS_API_OPENGL_* defined // Security check in case multiple GRAPHICS_API_OPENGL_* defined
#if defined(GRAPHICS_API_OPENGL_11) #if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_11_SOFTWARE)
#if defined(GRAPHICS_API_OPENGL_21) #if defined(GRAPHICS_API_OPENGL_21)
#undef GRAPHICS_API_OPENGL_21 #undef GRAPHICS_API_OPENGL_21
#endif #endif
@ -174,6 +174,11 @@
#endif #endif
#endif #endif
// Software implementation uses OpenGL 1.1 functionality
#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE)
#define GRAPHICS_API_OPENGL_11
#endif
// OpenGL 2.1 uses most of OpenGL 3.3 Core functionality // OpenGL 2.1 uses most of OpenGL 3.3 Core functionality
// WARNING: Specific parts are checked with #if defines // WARNING: Specific parts are checked with #if defines
#if defined(GRAPHICS_API_OPENGL_21) #if defined(GRAPHICS_API_OPENGL_21)
@ -767,6 +772,10 @@ RLAPI unsigned int rlLoadFramebuffer(void); // Loa
RLAPI void rlFramebufferAttach(unsigned int fboId, unsigned int texId, int attachType, int texType, int mipLevel); // Attach texture/renderbuffer to a framebuffer RLAPI void rlFramebufferAttach(unsigned int fboId, unsigned int texId, int attachType, int texType, int mipLevel); // Attach texture/renderbuffer to a framebuffer
RLAPI bool rlFramebufferComplete(unsigned int id); // Verify framebuffer is complete RLAPI bool rlFramebufferComplete(unsigned int id); // Verify framebuffer is complete
RLAPI void rlUnloadFramebuffer(unsigned int id); // Delete framebuffer from GPU RLAPI void rlUnloadFramebuffer(unsigned int id); // Delete framebuffer from GPU
#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE)
RLAPI void* rlGetFramebuffer(int* width, int* height);
RLAPI void rlResizeFramebuffer(int width, int height);
#endif
// Shaders management // Shaders management
RLAPI unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode); // Load shader from code strings RLAPI unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode); // Load shader from code strings
@ -833,24 +842,29 @@ RLAPI void rlLoadDrawQuad(void); // Load and draw a quad
#endif #endif
#if defined(GRAPHICS_API_OPENGL_11) #if defined(GRAPHICS_API_OPENGL_11)
#if defined(__APPLE__) #if defined(GRAPHICS_API_OPENGL_11_SOFTWARE)
#include <OpenGL/gl.h> // OpenGL 1.1 library for OSX #define RLSW_IMPL
#include <OpenGL/glext.h> // OpenGL extensions library #include <rlsw.h> // OpenGL 1.1 software implementation
#else #else
// APIENTRY for OpenGL function pointer declarations is required #if defined(__APPLE__)
#if !defined(APIENTRY) #include <OpenGL/gl.h> // OpenGL 1.1 library for OSX
#if defined(_WIN32) #include <OpenGL/glext.h> // OpenGL extensions library
#define APIENTRY __stdcall #else
#else // APIENTRY for OpenGL function pointer declarations is required
#define APIENTRY #if !defined(APIENTRY)
#if defined(_WIN32)
#define APIENTRY __stdcall
#else
#define APIENTRY
#endif
#endif
// WINGDIAPI definition. Some Windows OpenGL headers need it
#if !defined(WINGDIAPI) && defined(_WIN32)
#define WINGDIAPI __declspec(dllimport)
#endif #endif
#endif
// WINGDIAPI definition. Some Windows OpenGL headers need it
#if !defined(WINGDIAPI) && defined(_WIN32)
#define WINGDIAPI __declspec(dllimport)
#endif
#include <GL/gl.h> // OpenGL 1.1 library #include <GL/gl.h> // OpenGL 1.1 library
#endif
#endif #endif
#endif #endif
@ -2310,6 +2324,10 @@ void rlglInit(int width, int height)
glShadeModel(GL_SMOOTH); // Smooth shading between vertex (vertex colors interpolation) glShadeModel(GL_SMOOTH); // Smooth shading between vertex (vertex colors interpolation)
#endif #endif
#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE)
swInit(width, height);
#endif
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
// Store screen size into global variables // Store screen size into global variables
RLGL.State.framebufferWidth = width; RLGL.State.framebufferWidth = width;
@ -2336,6 +2354,10 @@ void rlglClose(void)
glDeleteTextures(1, &RLGL.State.defaultTextureId); // Unload default texture glDeleteTextures(1, &RLGL.State.defaultTextureId); // Unload default texture
TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Default texture unloaded successfully", RLGL.State.defaultTextureId); TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Default texture unloaded successfully", RLGL.State.defaultTextureId);
#endif #endif
#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE)
swClose();
#endif
} }
// Load OpenGL extensions // Load OpenGL extensions
@ -3673,6 +3695,20 @@ void *rlReadTexturePixels(unsigned int id, int width, int height, int format)
return pixels; return pixels;
} }
#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE)
void* rlGetFramebuffer(int* width, int* height)
{
return swGetColorBuffer(&width, &height);
}
void rlResizeFramebuffer(int width, int height)
{
swResizeFramebuffer(width, height);
}
#endif
// Read screen pixel data (color buffer) // Read screen pixel data (color buffer)
unsigned char *rlReadScreenPixels(int width, int height) unsigned char *rlReadScreenPixels(int width, int height)
{ {