[Mesa3d-dev] [PATCH] intel: Allocate both __DRI_BUFFER_FRONT_LEFT and __DRI_BUFFER_FAKE_FRONT_LEFT

[Ian Romanick]

This is part of the fix for DRI2 front-buffer rendering.

Signed-off-by: Ian Romanick <ian.d.roman...@intel.com>
---
 src/mesa/drivers/dri/intel/intel_context.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_context.c 
b/src/mesa/drivers/dri/intel/intel_context.c
index 2e76e93..0aa1c18 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -223,8 +223,10 @@ intel_update_renderbuffers(__DRIcontext *context, 
__DRIdrawable *drawable)
    screen = intel->intelScreen->driScrnPriv;
 
    i = 0;
-   if (intel_fb->color_rb[0])
+   if (intel_fb->color_rb[0]) {
+      attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT;
       attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+   }
    if (intel_fb->color_rb[1])
       attachments[i++] = __DRI_BUFFER_BACK_LEFT;
    if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH))
@@ -261,8 +263,12 @@ intel_update_renderbuffers(__DRIcontext *context, 
__DRIdrawable *drawable)
    for (i = 0; i < count; i++) {
        switch (buffers[i].attachment) {
        case __DRI_BUFFER_FRONT_LEFT:
+          rb = NULL;
+          break;
+
+       case __DRI_BUFFER_FAKE_FRONT_LEFT:
           rb = intel_fb->color_rb[0];
-          region_name = "dri2 front buffer";
+          region_name = "dri2 fake front buffer";
           break;
 
        case __DRI_BUFFER_BACK_LEFT:
-- 
1.6.0.6

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