diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_buffers.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffers.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c index 90964df355..4f4ea45b74 100644 --- a/src/mesa/drivers/dri/intel/intel_buffers.c +++ b/src/mesa/drivers/dri/intel/intel_buffers.c @@ -157,7 +157,7 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb) /* Do this here, not core Mesa, since this function is called from * many places within the driver. */ - if (ctx->NewState & (_NEW_BUFFERS | _NEW_COLOR | _NEW_PIXEL)) { + if (ctx->NewState & _NEW_BUFFERS) { /* this updates the DrawBuffer->_NumColorDrawBuffers fields, etc */ _mesa_update_framebuffer(ctx); /* this updates the DrawBuffer's Width/Height if it's a FBO */ @@ -323,8 +323,19 @@ intelDrawBuffer(GLcontext * ctx, GLenum mode) { if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) { struct intel_context *const intel = intel_context(ctx); + const GLboolean was_front_buffer_rendering = + intel->is_front_buffer_rendering; - intel->is_front_buffer_rendering = (mode == GL_FRONT_LEFT); + intel->is_front_buffer_rendering = (mode == GL_FRONT_LEFT) + || (mode == GL_FRONT); + + /* If we weren't front-buffer rendering before but we are now, make sure + * that the front-buffer has actually been allocated. + */ + if (!was_front_buffer_rendering && intel->is_front_buffer_rendering) { + intel_update_renderbuffers(intel->driContext, + intel->driContext->driDrawablePriv); + } } intel_draw_buffer(ctx, ctx->DrawBuffer); |