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Add GL/EGL extension loader generator

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This commit is contained in:
Scott Anderson 2017-10-08 13:19:25 +13:00
parent 543601e86c
commit c0e5feea37
9 changed files with 143 additions and 77 deletions
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20
render/gles2/renderer.c
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@ -12,8 +12,8 @@
#include <wlr/render/matrix.h>
#include <wlr/util/log.h>
#include "render/gles2.h"
#include "render/glapi.h"
PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES = NULL;
struct shaders shaders;
static bool compile_shader(GLuint type, const GLchar *src, GLuint *shader) {
@ -101,25 +101,7 @@ error:
wlr_log(L_ERROR, "Failed to set up default shaders!");
}
static void init_image_ext() {
if (glEGLImageTargetTexture2DOES) {
return;
}
const char *exts = (const char*) glGetString(GL_EXTENSIONS);
if (strstr(exts, "GL_OES_EGL_image_external")) {
glEGLImageTargetTexture2DOES = (PFNGLEGLIMAGETARGETTEXTURE2DOESPROC)
eglGetProcAddress("glEGLImageTargetTexture2DOES");
}
if (!glEGLImageTargetTexture2DOES) {
wlr_log(L_INFO, "Failed to load glEGLImageTargetTexture2DOES "
"Will not be able to attach drm buffers");
}
}
static void init_globals() {
init_image_ext();
init_default_shaders();
}