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Correct user VBO size.

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This commit is contained in:
Ben Skeggs 2007-12-10 21:07:53 +11:00
parent 913703d4b8
commit f7195b3232
1 changed files with 8 additions and 3 deletions
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11
src/mesa/state_tracker/st_draw.c
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@ -266,9 +266,14 @@ st_draw_vbo(GLcontext *ctx,
}
else {
/* attribute data is in user-space memory, not a VBO */
uint bytes = (arrays[mesaAttr]->Size
* _mesa_sizeof_type(arrays[mesaAttr]->Type)
* (max_index + 1));
uint bytes;
if (!arrays[mesaAttr]->StrideB) {
bytes = arrays[mesaAttr]->Size
* _mesa_sizeof_type(arrays[mesaAttr]->Type);
} else {
bytes = arrays[mesaAttr]->StrideB * (max_index + 1);
}
/* wrap user data */
vbuffer[attr].buffer