diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vs_surface_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_surface_state.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_surface_state.c b/src/mesa/drivers/dri/i965/brw_vs_surface_state.c index 89f47522a1..3bc9840a97 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_surface_state.c +++ b/src/mesa/drivers/dri/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; } |