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Code Issues Releases Wiki Activity

initial support for static vertex buffers. TileRender uses that now.

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This commit is contained in:
fgenesis 2023-07-20 22:30:56 +02:00
parent e9e81e5ef9
commit 704981dd00
14 changed files with 448 additions and 61 deletions
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28
BBGE/GLLoad.cpp
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@ -68,9 +68,19 @@ PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT = NULL;
PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT = NULL;
PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT = NULL;
// ARB_vertex_buffer_object
PFNGLGENBUFFERSARBPROC glGenBuffersARB = NULL;
PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB = NULL;
PFNGLBUFFERDATAARBPROC glBufferDataARB = NULL;
PFNGLBUFFERSUBDATAARBPROC glBufferSubDataARB = NULL;
PFNGLBINDBUFFERARBPROC glBindBufferARB = NULL;
PFNGLMAPBUFFERARBPROC glMapBufferARB = NULL;
PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB = NULL;
// extern
unsigned g_dbg_numRenderCalls = 0;
bool g_has_GL_GENERATE_MIPMAP = false;
bool g_has_GL_BUFFERS = false;
#define GL_FUNC(ret,fn,params,call,rt) \
@ -164,6 +174,15 @@ bool lookup_all_glsyms()
glUniform3ivARB = (PFNGLUNIFORM3IVARBPROC)SDL_GL_GetProcAddress("glUniform3ivARB");
glUniform4ivARB = (PFNGLUNIFORM4IVARBPROC)SDL_GL_GetProcAddress("glUniform4ivARB");
// VBOs
glGenBuffersARB = (PFNGLGENBUFFERSARBPROC)SDL_GL_GetProcAddress("glGenBuffersARB");
glDeleteBuffersARB = (PFNGLDELETEBUFFERSARBPROC)SDL_GL_GetProcAddress("glDeleteBuffersARB");
glBufferDataARB = (PFNGLBUFFERDATAARBPROC)SDL_GL_GetProcAddress("glBufferData");
glBufferSubDataARB = (PFNGLBUFFERSUBDATAARBPROC)SDL_GL_GetProcAddress("glBufferSubData");
glBindBufferARB = (PFNGLBINDBUFFERARBPROC)SDL_GL_GetProcAddress("glBindBufferARB");
glMapBufferARB = (PFNGLMAPBUFFERARBPROC)SDL_GL_GetProcAddress("glMapBufferARB");
glUnmapBufferARB = (PFNGLUNMAPBUFFERARBPROC)SDL_GL_GetProcAddress("glUnmapBufferARB");
return retval;
}
@ -217,6 +236,15 @@ void unload_all_glsyms()
glUniform2ivARB = NULL;
glUniform3ivARB = NULL;
glUniform4ivARB = NULL;
glGenBuffersARB = NULL;
glDeleteBuffersARB = NULL;
glBufferDataARB = NULL;
glBufferSubDataARB = NULL;
glBindBufferARB = NULL;
glMapBufferARB = NULL;
glUnmapBufferARB = NULL;
}
#endif // BBGE_BUILD_OPENGL_STATIC