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-rw-r--r--src/mesa/main/arrayobj.c4
-rw-r--r--src/mesa/main/bufferobj.c5
-rw-r--r--src/mesa/main/mtypes.h4
-rw-r--r--src/mesa/main/varray.c6
4 files changed, 15 insertions, 4 deletions
diff --git a/src/mesa/main/arrayobj.c b/src/mesa/main/arrayobj.c
index bfd6fce6798..68d30aa9b1f 100644
--- a/src/mesa/main/arrayobj.c
+++ b/src/mesa/main/arrayobj.c
@@ -1213,8 +1213,10 @@ vertex_array_element_buffer(struct gl_context *ctx, GLuint vaobj, GLuint buffer,
bufObj = ctx->Shared->NullBufferObj;
}
- if (bufObj)
+ if (bufObj) {
+ bufObj->UsageHistory |= USAGE_ELEMENT_ARRAY_BUFFER;
_mesa_reference_buffer_object(ctx, &vao->IndexBufferObj, bufObj);
+ }
}
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index f9e52942d47..3caf363b37f 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -113,8 +113,13 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
switch (target) {
case GL_ARRAY_BUFFER_ARB:
+ if (ctx->Array.ArrayBufferObj)
+ ctx->Array.ArrayBufferObj->UsageHistory |= USAGE_ARRAY_BUFFER;
return &ctx->Array.ArrayBufferObj;
case GL_ELEMENT_ARRAY_BUFFER_ARB:
+ if (ctx->Array.VAO->IndexBufferObj)
+ ctx->Array.VAO->IndexBufferObj->UsageHistory
+ |= USAGE_ELEMENT_ARRAY_BUFFER;
return &ctx->Array.VAO->IndexBufferObj;
case GL_PIXEL_PACK_BUFFER_EXT:
return &ctx->Pack.BufferObj;
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 9bca5c153ad..96f30d4a4d5 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1339,7 +1339,9 @@ typedef enum
USAGE_SHADER_STORAGE_BUFFER = 0x8,
USAGE_TRANSFORM_FEEDBACK_BUFFER = 0x10,
USAGE_PIXEL_PACK_BUFFER = 0x20,
- USAGE_DISABLE_MINMAX_CACHE = 0x40,
+ USAGE_ARRAY_BUFFER = 0x40,
+ USAGE_ELEMENT_ARRAY_BUFFER = 0x80,
+ USAGE_DISABLE_MINMAX_CACHE = 0x100,
} gl_buffer_usage;
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index 5af5a7f773f..e6057c7f881 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -209,10 +209,12 @@ _mesa_bind_vertex_buffer(struct gl_context *ctx,
binding->Offset = offset;
binding->Stride = stride;
- if (!_mesa_is_bufferobj(vbo))
+ if (!_mesa_is_bufferobj(vbo)) {
vao->VertexAttribBufferMask &= ~binding->_BoundArrays;
- else
+ } else {
vao->VertexAttribBufferMask |= binding->_BoundArrays;
+ vbo->UsageHistory |= USAGE_ARRAY_BUFFER;
+ }
vao->NewArrays |= vao->Enabled & binding->_BoundArrays;
if (vao == ctx->Array.VAO)