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cogl-framebuffer-gl: Work again on GLESv2

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This commit is contained in:
Jasper St. Pierre 2015-04-20 12:08:29 -07:00
parent 68d9ba3b65
commit f8cce5f6cb
1 changed files with 9 additions and 0 deletions
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9
cogl/driver/gl/cogl-framebuffer-gl.c
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@ -107,6 +107,12 @@
#ifndef GL_PACK_INVERT_MESA
#define GL_PACK_INVERT_MESA 0x8758
#endif
#ifndef GL_BACK_LEFT
#define GL_BACK_LEFT 0x0402
#endif
#ifndef GL_BACK_RIGHT
#define GL_BACK_RIGHT 0x0403
#endif
#ifndef GL_COLOR
#define GL_COLOR 0x1800
@ -245,6 +251,9 @@ _cogl_framebuffer_gl_flush_stereo_mode_state (CoglFramebuffer *framebuffer)
if (framebuffer->type == COGL_FRAMEBUFFER_TYPE_OFFSCREEN)
return;
if (!ctx->glDrawBuffer)
return;
/* The one-shot default draw buffer setting in _cogl_framebuffer_gl_bind
* must have already happened. If not it would override what we set here. */
g_assert (ctx->was_bound_to_onscreen);