diff options
| author | Nicolai Hähnle <[email protected]> | 2016-01-06 17:38:19 -0500 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2016-02-03 14:03:41 +0100 |
| commit | 54c4a9803bfd59e31bc092229779544b6e636bdf (patch) | |
| tree | 877e56bbad703f65322213b27cb12b73b22abed2 | |
| parent | 55fb921d691f6d2d9e1ab105adb63a61fea7dc50 (diff) | |
mesa/main: add USAGE_TRANSFORM_FEEDBACK_BUFFER flag to buffer UsageHistory
We will want to disable minmax index caching for buffers that are used in this
way.
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
| -rw-r--r-- | src/mesa/main/mtypes.h | 1 | ||||
| -rw-r--r-- | src/mesa/main/transformfeedback.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 101283cb1a4..d0fb3367751 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1253,6 +1253,7 @@ typedef enum { USAGE_TEXTURE_BUFFER = 0x2, USAGE_ATOMIC_COUNTER_BUFFER = 0x4, USAGE_SHADER_STORAGE_BUFFER = 0x8, + USAGE_TRANSFORM_FEEDBACK_BUFFER = 0x10, } gl_buffer_usage; diff --git a/src/mesa/main/transformfeedback.h b/src/mesa/main/transformfeedback.h index bb9729cdbde..eb274ad6540 100644 --- a/src/mesa/main/transformfeedback.h +++ b/src/mesa/main/transformfeedback.h @@ -145,6 +145,9 @@ _mesa_set_transform_feedback_binding(struct gl_context *ctx, tfObj->BufferNames[index] = bufObj->Name; tfObj->Offset[index] = offset; tfObj->RequestedSize[index] = size; + + if (bufObj != ctx->Shared->NullBufferObj) + bufObj->UsageHistory |= USAGE_TRANSFORM_FEEDBACK_BUFFER; } /*** GL_ARB_direct_state_access ***/ |