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i915g: Handle null constants properly

This commit is contained in:
Jakob Bornecrantz 2011-02-26 15:45:13 +01:00
parent b8e44f648e
commit 052122a8cd
1 changed files with 6 additions and 3 deletions
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9
src/gallium/drivers/i915/i915_context.c
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@ -73,10 +73,13 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
draw_set_mapped_index_buffer(draw, mapped_indices);
if (cbuf_dirty) {
draw_set_mapped_constant_buffer(draw, PIPE_SHADER_VERTEX, 0,
i915_buffer(i915->constants[PIPE_SHADER_VERTEX])->data,
(i915->current.num_user_constants[PIPE_SHADER_VERTEX] *
if (i915->constants[PIPE_SHADER_VERTEX])
draw_set_mapped_constant_buffer(draw, PIPE_SHADER_VERTEX, 0,
i915_buffer(i915->constants[PIPE_SHADER_VERTEX])->data,
(i915->current.num_user_constants[PIPE_SHADER_VERTEX] *
4 * sizeof(float)));
else
draw_set_mapped_constant_buffer(draw, PIPE_SHADER_VERTEX, 0, NULL, 0);
}
/*