OpenHarmony/third_party_mesa3d
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mesa: set bufObj->Pointer = NULL after unmapping

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Also, ctx->Driver.UnmapBuffer can never be null, so remove conditional.
This commit is contained in:
Brian Paul
2009-02-27 13:10:45 -07:00
parent a7f434b486
commit 67025f7893
1 changed files with 3 additions and 4 deletions
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7
src/mesa/main/bufferobj.c
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@@ -796,6 +796,8 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
if (bufObj->Pointer) {
/* if mapped, unmap it now */
ctx->Driver.UnmapBuffer(ctx, 0, bufObj);
bufObj->Access = DEFAULT_ACCESS;
bufObj->Pointer = NULL;
}
/* unbind any vertex pointers bound to this buffer */
@@ -1069,10 +1071,7 @@ _mesa_UnmapBufferARB(GLenum target)
return GL_FALSE;
}
if (ctx->Driver.UnmapBuffer) {
status = ctx->Driver.UnmapBuffer( ctx, target, bufObj );
}
status = ctx->Driver.UnmapBuffer( ctx, target, bufObj );
bufObj->Access = DEFAULT_ACCESS;
bufObj->Pointer = NULL;