diff options
Diffstat (limited to 'src/mesa/main/framebuffer.c')
| -rw-r--r-- | src/mesa/main/framebuffer.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c index 72d85f6f892..3e36197d884 100644 --- a/src/mesa/main/framebuffer.c +++ b/src/mesa/main/framebuffer.c @@ -32,6 +32,7 @@ #include "glheader.h" #include "imports.h" +#include "buffers.h" #include "context.h" #include "depthstencil.h" #include "mtypes.h" @@ -583,7 +584,7 @@ _mesa_update_stencil_buffer(GLcontext *ctx, /** - * 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. */ @@ -627,7 +628,7 @@ update_color_draw_buffers(GLcontext *ctx, struct gl_framebuffer *fb) /** - * 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 @@ -668,10 +669,23 @@ update_color_read_buffer(GLcontext *ctx, struct gl_framebuffer *fb) 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); } |