diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_vs_state.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_vs_state.c b/src/mesa/drivers/dri/i965/gen6_vs_state.c index d293482ed8e..fb05354ddd1 100644 --- a/src/mesa/drivers/dri/i965/gen6_vs_state.c +++ b/src/mesa/drivers/dri/i965/gen6_vs_state.c @@ -41,7 +41,6 @@ gen6_upload_vs_push_constants(struct brw_context *brw) /* _BRW_NEW_VERTEX_PROGRAM */ const struct brw_vertex_program *vp = brw_vertex_program_const(brw->vertex_program); - unsigned int nr_params = brw->vs.prog_data->nr_params / 4; /* Updates the ParamaterValues[i] pointers for all parameters of the * basic type of PROGRAM_STATE_VAR. @@ -49,23 +48,28 @@ gen6_upload_vs_push_constants(struct brw_context *brw) /* XXX: Should this happen somewhere before to get our state flag set? */ _mesa_load_state_parameters(ctx, vp->program.Base.Parameters); - /* CACHE_NEW_VS_PROG | _NEW_TRANSFORM */ - if (brw->vs.prog_data->nr_params == 0 && !ctx->Transform.ClipPlanesEnabled) { + /* CACHE_NEW_VS_PROG */ + if (brw->vs.prog_data->nr_params == 0) { brw->vs.push_const_size = 0; } else { - int params_uploaded = 0; + int params_uploaded; float *param; int i; param = brw_state_batch(brw, AUB_TRACE_VS_CONSTANTS, - (MAX_CLIP_PLANES + nr_params) * - 4 * sizeof(float), + brw->vs.prog_data->nr_params * sizeof(float), 32, &brw->vs.push_const_offset); + /* _NEW_PROGRAM_CONSTANTS + * + * Also _NEW_TRANSFORM -- we may reference clip planes other than as a + * side effect of dereferencing uniforms, so _NEW_PROGRAM_CONSTANTS + * wouldn't be set for them. + */ for (i = 0; i < brw->vs.prog_data->nr_params; i++) { param[i] = *brw->vs.prog_data->param[i]; } - params_uploaded += brw->vs.prog_data->nr_params / 4; + params_uploaded = brw->vs.prog_data->nr_params / 4; if (0) { printf("VS constant buffer:\n"); |