From: Nicolai Hähnle <nicolai.haeh...@amd.com>
We will want to disable minmax index caching for buffers that are used in this
way.
---
src/mesa/main/bufferobj.c | 9 +++++++++
src/mesa/main/mtypes.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index e2b6035..8fd9a06 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -1004,6 +1004,15 @@ bind_buffer_object(struct gl_context *ctx, GLenum
target, GLuint buffer)
return;
}
+ /* record usage history */
+ switch (target) {
+ case GL_PIXEL_PACK_BUFFER:
+ newBufObj->UsageHistory |= USAGE_PIXEL_PACK_BUFFER;
+ break;
+ default:
+ break;
+ }
+
/* bind new buffer */
_mesa_reference_buffer_object(ctx, bindTarget, newBufObj);
}
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 64004ab..9e4b2c8 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1254,6 +1254,7 @@ typedef enum {
USAGE_ATOMIC_COUNTER_BUFFER = 0x4,
USAGE_SHADER_STORAGE_BUFFER = 0x8,
USAGE_TRANSFORM_FEEDBACK_BUFFER = 0x10,
+ USAGE_PIXEL_PACK_BUFFER = 0x20,
} gl_buffer_usage;
--
2.5.0
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
