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glamor: Use epoxy_has_gl_extension() instead of rolling our own. 

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Markus Wick 2014-03-18 09:42:49 +01:00 committed by Eric Anholt
parent 708fe0625f
commit 9d87f66e86
3 changed files with 5 additions and 28 deletions
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10
glamor/glamor.c
View File

@ -367,19 +367,19 @@ glamor_init(ScreenPtr screen, unsigned int flags)
goto fail;
}
if (!glamor_gl_has_extension("GL_EXT_texture_format_BGRA8888")) {
if (!epoxy_has_gl_extension("GL_EXT_texture_format_BGRA8888")) {
ErrorF("GL_EXT_texture_format_BGRA8888 required\n");
goto fail;
}
}
glamor_priv->has_khr_debug = glamor_gl_has_extension("GL_KHR_debug");
glamor_priv->has_khr_debug = epoxy_has_gl_extension("GL_KHR_debug");
glamor_priv->has_pack_invert =
glamor_gl_has_extension("GL_MESA_pack_invert");
epoxy_has_gl_extension("GL_MESA_pack_invert");
glamor_priv->has_fbo_blit =
glamor_gl_has_extension("GL_EXT_framebuffer_blit");
epoxy_has_gl_extension("GL_EXT_framebuffer_blit");
glamor_priv->has_buffer_storage =
glamor_gl_has_extension("GL_ARB_buffer_storage");
epoxy_has_gl_extension("GL_ARB_buffer_storage");
glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &glamor_priv->max_fbo_size);
#ifdef MAX_FBO_SIZE
glamor_priv->max_fbo_size = MAX_FBO_SIZE;

22
glamor/glamor_core.c
View File

@ -559,28 +559,6 @@ glamor_bitmap_to_region(PixmapPtr pixmap)
return ret;
}
/* Borrow from cairo. */
Bool
glamor_gl_has_extension(const char *extension)
{
const char *pext;
int ext_len;
ext_len = strlen(extension);
pext = (const char *) glGetString(GL_EXTENSIONS);
if (pext == NULL || extension == NULL)
return FALSE;
while ((pext = strstr(pext, extension)) != NULL) {
if (pext[ext_len] == ' ' || pext[ext_len] == '\0')
return TRUE;
pext += ext_len;
}
return FALSE;
}
int
glamor_gl_get_version(void)
{

1
glamor/glamor_priv.h
View File

@ -619,7 +619,6 @@ Bool glamor_set_alu(ScreenPtr screen, unsigned char alu);
Bool glamor_set_planemask(PixmapPtr pixmap, unsigned long planemask);
Bool glamor_change_window_attributes(WindowPtr pWin, unsigned long mask);
RegionPtr glamor_bitmap_to_region(PixmapPtr pixmap);
Bool glamor_gl_has_extension(const char *extension);
int glamor_gl_get_version(void);
#define GLAMOR_GL_VERSION_ENCODE(major, minor) ( \