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Add a couple of NV gl extensions

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Henrik Rydgard committed 2013-10-01 16:19:12 +02:00
1 parent 676844413d
commit b1065271c9
4 files changed
+33 -1
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gfx_es2/fbo.cpp
+4
View File
@@ -298,3 +298,7 @@ void fbo_get_dimensions(FBO *fbo, int *w, int *h) {
*w = fbo->width;
*h = fbo->height;
}
int fbo_get_color_texture(FBO *fbo) {
return fbo->color_texture;
}
gfx_es2/fbo.h
+3 -1
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@@ -31,4 +31,6 @@ void fbo_bind_color_as_texture(FBO *fbo, int color);
void fbo_bind_for_read(FBO *fbo);
void fbo_unbind();
void fbo_destroy(FBO *fbo);
void fbo_get_dimensions(FBO *fbo, int *w, int *h);
void fbo_get_dimensions(FBO *fbo, int *w, int *h);
int fbo_get_color_texture(FBO *fbo);
gfx_es2/gl_state.cpp
+10
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@@ -9,6 +9,8 @@
PFNGLALPHAFUNCQCOMPROC glAlphaFuncQCOM;
PFNEGLGETSYSTEMTIMEFREQUENCYNVPROC eglGetSystemTimeFrequencyNV;
PFNEGLGETSYSTEMTIMENVPROC eglGetSystemTimeNV;
PFNGLDRAWTEXTURENVPROC glDrawTextureNV;
PFNGLCOPYIMAGESUBDATANVPROC glCopyImageSubDataNV ;
PFNGLMAPBUFFERPROC glMapBuffer;
#endif
#if !defined(IOS) && !defined(__SYMBIAN32__) && !defined(MEEGO_EDITION_HARMATTAN) && !defined(MAEMO)
@@ -124,6 +126,14 @@ void CheckGLExtensions() {
gl_extensions.OES_mapbuffer = strstr(extString, "GL_OES_mapbuffer") != 0;
gl_extensions.EXT_blend_minmax = strstr(extString, "GL_EXT_blend_minmax") != 0;
gl_extensions.EXT_shader_framebuffer_fetch = (strstr(extString, "GL_EXT_shader_framebuffer_fetch") != 0) || (strstr(extString, "GL_NV_shader_framebuffer_fetch") != 0);
gl_extensions.NV_draw_texture = strstr(extString, "GL_NV_draw_texture") != 0;
gl_extensions.NV_copy_image = strstr(extString, "GL_NV_copy_image") != 0;
if (gl_extensions.NV_draw_texture) {
glDrawTextureNV = (PFNGLDRAWTEXTURENVPROC)eglGetProcAddress("glDrawTextureNV");
}
if (gl_extensions.NV_copy_image) {
glCopyImageSubDataNV = (PFNGLCOPYIMAGESUBDATANVPROC)eglGetProcAddress("glCopyImageSubDataNV");
}
#if defined(IOS) || defined(__SYMBIAN32__) || defined(MEEGO_EDITION_HARMATTAN) || defined(MAEMO)
gl_extensions.OES_vertex_array_object = false;
gl_extensions.EXT_discard_framebuffer = false;
gfx_es2/gl_state.h
+16
View File
@@ -32,8 +32,18 @@ extern PFNEGLGETSYSTEMTIMENVPROC eglGetSystemTimeNV;
typedef GLvoid* (GL_APIENTRYP PFNGLMAPBUFFERPROC) (GLenum target, GLenum access);
extern PFNGLMAPBUFFERPROC glMapBuffer;
#endif
typedef void (EGLAPIENTRYP PFNGLDRAWTEXTURENVPROC) (GLuint texture, GLuint sampler, GLfloat x0, GLfloat y0, GLfloat x1, GLfloat y1, GLfloat z, GLfloat s0, GLfloat t0, GLfloat s1, GLfloat t1);
extern PFNGLDRAWTEXTURENVPROC glDrawTextureNV;
typedef void (EGLAPIENTRYP PFNGLCOPYIMAGESUBDATANVPROC) (GLuint srcName, GLenum
srcTarget, GLint srcLevel, GLint srcX, GLint srcY, GLint srcZ, GLuint dstName,
GLenum dstTarget, GLint dstLevel, GLint dstX, GLint dstY, GLint dstZ, GLsizei
width, GLsizei height, GLsizei depth);
extern PFNGLCOPYIMAGESUBDATANVPROC glCopyImageSubDataNV;
#if !defined(IOS) && !defined(__SYMBIAN32__) && !defined(MEEGO_EDITION_HARMATTAN) && !defined(MAEMO)
extern PFNGLDISCARDFRAMEBUFFEREXTPROC glDiscardFramebufferEXT;
extern PFNGLGENVERTEXARRAYSOESPROC glGenVertexArraysOES;
@@ -289,6 +299,10 @@ public:
extern OpenGLState glstate;
// Extensions to look at using:
// GL_NV_draw_texture
// GL_NV_copy_image
// GL_NV_map_buffer_range (same as GL_ARB_map_buffer_range ?)
// WARNING: This gets memset-d - so no strings please
struct GLExtensions {
@@ -307,6 +321,8 @@ struct GLExtensions {
bool EXT_shader_framebuffer_fetch;
bool EXT_blend_minmax;
bool ATIClampBug;
bool NV_draw_texture;
bool NV_copy_image;
// EGL extensions