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authorJakob Bornecrantz <[email protected]>2011-02-26 15:45:13 +0100
committerJakob Bornecrantz <[email protected]>2011-02-26 15:45:47 +0100
commit052122a8cd759e8749fee3412bae5d905ee0d965 (patch)
treec30264c81b3e2262c228d513f5be95b58db0d799 /src
parentb8e44f648eac07d9a8c113b19a9097626c24a61f (diff)
i915g: Handle null constants properly
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/i915/i915_context.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index 707b2e9f956..f970f8a7009 100644
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -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);
}
/*