From 052122a8cd759e8749fee3412bae5d905ee0d965 Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Sat, 26 Feb 2011 15:45:13 +0100 Subject: [PATCH] i915g: Handle null constants properly --- src/gallium/drivers/i915/i915_context.c | 9 ++++++--- 1 file 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); } /* -- 2.30.2