i965: Use force_compat_profile driconf option

[mesa.git] / src / mesa / drivers / dri / i965 / gen6_clip_state.c

diff --git a/src/mesa/drivers/dri/i965/gen6_clip_state.c b/src/mesa/drivers/dri/i965/gen6_clip_state.c
index acc4b7f1019130814826b166c3ee5ac50d15822b..2fffb673bfc918dbdf979cf372eaea06147a6697 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen6_clip_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_clip_state.c
@@ -28,48 +28,63 @@
 #include "brw_context.h"
 #include "brw_state.h"
 #include "brw_defines.h"
+#include "compiler/brw_eu_defines.h"
+#include "brw_util.h"
 #include "intel_batchbuffer.h"
+#include "main/fbobject.h"
+#include "main/framebuffer.h"
 
-static void
-upload_clip_state(struct brw_context *brw)
+bool
+brw_is_drawing_points(const struct brw_context *brw)
 {
-   struct intel_context *intel = &brw->intel;
-   GLcontext *ctx = &intel->ctx;
-   uint32_t depth_clamp = 0;
-   uint32_t provoking;
-
-   if (!ctx->Transform.DepthClamp)
-      depth_clamp = GEN6_CLIP_Z_TEST;
+   /* Determine if the primitives *reaching the SF* are points */
+   /* _NEW_POLYGON */
+   if (brw->ctx.Polygon.FrontMode == GL_POINT ||
+       brw->ctx.Polygon.BackMode == GL_POINT) {
+      return true;
+   }
 
-   if (ctx->Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION) {
-      provoking = 0;
+   if (brw->gs.base.prog_data) {
+      /* BRW_NEW_GS_PROG_DATA */
+      return brw_gs_prog_data(brw->gs.base.prog_data)->output_topology ==
+             _3DPRIM_POINTLIST;
+   } else if (brw->tes.base.prog_data) {
+      /* BRW_NEW_TES_PROG_DATA */
+      return brw_tes_prog_data(brw->tes.base.prog_data)->output_topology ==
+             BRW_TESS_OUTPUT_TOPOLOGY_POINT;
    } else {
-      provoking =
-        (2 << GEN6_CLIP_TRI_PROVOKE_SHIFT) |
-        (2 << GEN6_CLIP_TRIFAN_PROVOKE_SHIFT) |
-        (1 << GEN6_CLIP_LINE_PROVOKE_SHIFT);
+      /* BRW_NEW_PRIMITIVE */
+      return brw->primitive == _3DPRIM_POINTLIST;
    }
+}
 
-   BEGIN_BATCH(4);
-   OUT_BATCH(CMD_3D_CLIP_STATE << 16 | (4 - 2));
-   OUT_BATCH(GEN6_CLIP_STATISTICS_ENABLE);
-   OUT_BATCH(GEN6_CLIP_ENABLE |
-            GEN6_CLIP_API_OGL |
-            GEN6_CLIP_MODE_NORMAL |
-            GEN6_CLIP_XY_TEST |
-            depth_clamp |
-            provoking);
-   OUT_BATCH(0);
-   ADVANCE_BATCH();
+bool
+brw_is_drawing_lines(const struct brw_context *brw)
+{
+   /* Determine if the primitives *reaching the SF* are points */
+   /* _NEW_POLYGON */
+   if (brw->ctx.Polygon.FrontMode == GL_LINE ||
+       brw->ctx.Polygon.BackMode == GL_LINE) {
+      return true;
+   }
 
-   intel_batchbuffer_emit_mi_flush(intel->batch);
+   if (brw->gs.base.prog_data) {
+      /* BRW_NEW_GS_PROG_DATA */
+      return brw_gs_prog_data(brw->gs.base.prog_data)->output_topology ==
+             _3DPRIM_LINESTRIP;
+   } else if (brw->tes.base.prog_data) {
+      /* BRW_NEW_TES_PROG_DATA */
+      return brw_tes_prog_data(brw->tes.base.prog_data)->output_topology ==
+             BRW_TESS_OUTPUT_TOPOLOGY_LINE;
+   } else {
+      /* BRW_NEW_PRIMITIVE */
+      switch (brw->primitive) {
+      case _3DPRIM_LINELIST:
+      case _3DPRIM_LINESTRIP:
+      case _3DPRIM_LINELOOP:
+         return true;
+      }
+   }
+   return false;
 }
 
-const struct brw_tracked_state gen6_clip_state = {
-   .dirty = {
-      .mesa  = _NEW_TRANSFORM,
-      .brw   = BRW_NEW_CONTEXT,
-      .cache = 0
-   },
-   .emit = upload_clip_state,
-};