#include "glheader.h"
#include "imports.h"
+#include "buffers.h"
#include "context.h"
#include "depthstencil.h"
#include "mtypes.h"
/**
- * Update the list of color drawing renderbuffer pointers.
+ * Update the (derived) list of color drawing renderbuffer pointers.
* Later, when we're rendering we'll loop from 0 to _NumColorDrawBuffers
* writing colors.
*/
/**
- * Update the color read renderbuffer pointer.
+ * Update the (derived) color read renderbuffer pointer.
* Unlike the DrawBuffer, we can only read from one (or zero) color buffers.
*/
static void
static void
update_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb)
{
- /* Completeness only matters for user-created framebuffers */
- if (fb->Name != 0) {
- /* XXX: EXT_framebuffer_blit:
- framebuffer must still be complete wrt read/draw? */
+ if (fb->Name == 0) {
+ /* This is a window-system framebuffer */
+ /* Need to update the FB's GL_DRAW_BUFFER state to match the
+ * context state (GL_READ_BUFFER too).
+ */
+ if (fb->ColorDrawBuffer[0] != ctx->Color.DrawBuffer[0]) {
+ _mesa_drawbuffers(ctx, ctx->Const.MaxDrawBuffers,
+ ctx->Color.DrawBuffer, NULL);
+ }
+ if (fb->ColorReadBuffer != ctx->Pixel.ReadBuffer) {
+
+ }
+ }
+ else {
+ /* This is a user-created framebuffer.
+ * Completeness only matters for user-created framebuffers.
+ */
_mesa_test_framebuffer_completeness(ctx, fb);
_mesa_update_framebuffer_visual(fb);
}