diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_pixel_copy.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_pixel_copy.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_copy.c b/src/mesa/drivers/dri/intel/intel_pixel_copy.c index f4f3fd6d88..757f2f7d4d 100644 --- a/src/mesa/drivers/dri/intel/intel_pixel_copy.c +++ b/src/mesa/drivers/dri/intel/intel_pixel_copy.c @@ -108,8 +108,8 @@ do_blit_copypixels(GLcontext * ctx, GLint dstx, GLint dsty, GLenum type) { struct intel_context *intel = intel_context(ctx); - struct intel_region *dst = intel_drawbuf_region(intel); - struct intel_region *src = copypix_src_region(intel, type); + struct intel_region *dst; + struct intel_region *src; struct gl_framebuffer *fb = ctx->DrawBuffer; struct gl_framebuffer *read_fb = ctx->ReadBuffer; GLint orig_dstx; @@ -133,13 +133,16 @@ do_blit_copypixels(GLcontext * ctx, ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F) return GL_FALSE; + intel_prepare_render(intel); + + dst = intel_drawbuf_region(intel); + src = copypix_src_region(intel, type); + if (!src || !dst) return GL_FALSE; intelFlush(&intel->ctx); - intel_prepare_render(intel); - /* XXX: We fail to handle different inversion between read and draw framebuffer. */ /* Clip to destination buffer. */ |