diff options
| author | Jakob Bornecrantz <[email protected]> | 2010-11-29 21:37:09 +0100 |
|---|---|---|
| committer | Jakob Bornecrantz <[email protected]> | 2011-01-21 20:53:29 +0100 |
| commit | 2e60aa511dd232f88697d1cc2091442caaef79b2 (patch) | |
| tree | ab5b478e618aa54cd6f87141cc7de43be87d2b01 /src/gallium/drivers/i915/i915_context.c | |
| parent | 7287964f944d7e2bcf409b758163ab75c61b0f8e (diff) | |
i915g: Don't emit FS constants when VS contants change
Diffstat (limited to 'src/gallium/drivers/i915/i915_context.c')
| -rw-r--r-- | src/gallium/drivers/i915/i915_context.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c index 9d43381f7b3..15454d02cfb 100644 --- a/src/gallium/drivers/i915/i915_context.c +++ b/src/gallium/drivers/i915/i915_context.c @@ -51,6 +51,14 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) struct draw_context *draw = i915->draw; void *mapped_indices = NULL; unsigned i; + unsigned cbuf_dirty; + + + /* + * Ack vs contants here, helps ipers a lot. + */ + cbuf_dirty = i915->dirty & I915_NEW_VS_CONSTANTS; + i915->dirty &= ~I915_NEW_VS_CONSTANTS; if (i915->dirty) i915_update_derived(i915); @@ -70,10 +78,12 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) mapped_indices = i915_buffer(i915->index_buffer.buffer)->data; draw_set_mapped_index_buffer(draw, mapped_indices); - draw_set_mapped_constant_buffer(draw, PIPE_SHADER_VERTEX, 0, - i915->current.constants[PIPE_SHADER_VERTEX], - (i915->current.num_user_constants[PIPE_SHADER_VERTEX] * - 4 * sizeof(float))); + if (cbuf_dirty) { + draw_set_mapped_constant_buffer(draw, PIPE_SHADER_VERTEX, 0, + i915->current.constants[PIPE_SHADER_VERTEX], + (i915->current.num_user_constants[PIPE_SHADER_VERTEX] * + 4 * sizeof(float))); + } /* * Do the drawing |