uint32_t depth_clamp = 0;
uint32_t provoking, userclip;
uint32_t dw1 = GEN6_CLIP_STATISTICS_ENABLE;
+ uint32_t nonperspective_barycentric_enable_flag = 0;
+ /* BRW_NEW_FRAGMENT_PROGRAM */
+ const struct gl_fragment_program *fprog = brw->fragment_program;
/* _NEW_BUFFERS */
- GLboolean render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
+ bool render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
+
+ if (brw_fprog_uses_noperspective(fprog)) {
+ nonperspective_barycentric_enable_flag =
+ GEN6_CLIP_NON_PERSPECTIVE_BARYCENTRIC_ENABLE;
+ }
dw1 |= GEN7_CLIP_EARLY_CULL;
OUT_BATCH(GEN6_CLIP_ENABLE |
GEN6_CLIP_API_OGL |
GEN6_CLIP_MODE_NORMAL |
+ nonperspective_barycentric_enable_flag |
GEN6_CLIP_XY_TEST |
userclip << GEN6_USER_CLIP_CLIP_DISTANCES_SHIFT |
depth_clamp |
_NEW_POLYGON |
_NEW_LIGHT |
_NEW_TRANSFORM),
- .brw = BRW_NEW_CONTEXT,
+ .brw = (BRW_NEW_CONTEXT |
+ BRW_NEW_FRAGMENT_PROGRAM),
.cache = 0
},
.emit = upload_clip_state,