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Diffstat (limited to 'i965/brw_vs_surface_state.c')
-rw-r--r--i965/brw_vs_surface_state.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/i965/brw_vs_surface_state.c b/i965/brw_vs_surface_state.c
index 89f4752..3bc9840 100644
--- a/i965/brw_vs_surface_state.c
+++ b/i965/brw_vs_surface_state.c
@@ -30,7 +30,6 @@
*/
#include "main/mtypes.h"
-#include "main/texformat.h"
#include "main/texstore.h"
#include "shader/prog_parameter.h"
@@ -53,6 +52,7 @@ brw_vs_update_constant_buffer(struct brw_context *brw)
const struct gl_program_parameter_list *params = vp->program.Base.Parameters;
const int size = params->NumParameters * 4 * sizeof(GLfloat);
drm_intel_bo *const_buffer;
+ int i;
/* BRW_NEW_VERTEX_PROGRAM */
if (!vp->use_const_buffer)
@@ -62,7 +62,19 @@ brw_vs_update_constant_buffer(struct brw_context *brw)
size, 64);
/* _NEW_PROGRAM_CONSTANTS */
- dri_bo_subdata(const_buffer, 0, size, params->ParameterValues);
+
+ /* Updates the ParamaterValues[i] pointers for all parameters of the
+ * basic type of PROGRAM_STATE_VAR.
+ */
+ _mesa_load_state_parameters(&brw->intel.ctx, vp->program.Base.Parameters);
+
+ intel_bo_map_gtt_preferred(intel, const_buffer, GL_TRUE);
+ for (i = 0; i < params->NumParameters; i++) {
+ memcpy(const_buffer->virtual + i * 4 * sizeof(float),
+ params->ParameterValues[i],
+ 4 * sizeof(float));
+ }
+ intel_bo_unmap_gtt_preferred(intel, const_buffer);
return const_buffer;
}