i965/fs: Remove duplicate include of brw_shader.h

[mesa.git] / src / mesa / state_tracker / st_mesa_to_tgsi.c

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 1bbeced346c06e9732f65cbe69cb92facba0a822..3dd8a14b65711752012f684381683c0bb30661e0 100644 (file)
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007-2008 VMware, Inc.
  * All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -44,11 +44,10 @@
 #include "util/u_debug.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
+#include "st_glsl_to_tgsi.h" /* for _mesa_sysval_to_semantic */
 
 
-#define PROGRAM_ANY_CONST ((1 << PROGRAM_LOCAL_PARAM) |  \
-                           (1 << PROGRAM_ENV_PARAM) |    \
-                           (1 << PROGRAM_STATE_VAR) |    \
+#define PROGRAM_ANY_CONST ((1 << PROGRAM_STATE_VAR) |    \
                            (1 << PROGRAM_CONSTANT) |     \
                            (1 << PROGRAM_UNIFORM))
 
@@ -98,14 +97,6 @@ struct st_translate {
 };
 
 
-/** Map Mesa's SYSTEM_VALUE_x to TGSI_SEMANTIC_x */
-static unsigned mesa_sysval_to_semantic[SYSTEM_VALUE_MAX] = {
-   TGSI_SEMANTIC_FACE,
-   TGSI_SEMANTIC_VERTEXID,
-   TGSI_SEMANTIC_INSTANCEID
-};
-
-
 /**
  * Make note of a branch to a label in the TGSI code.
  * After we've emitted all instructions, we'll go over the list
@@ -214,8 +205,6 @@ src_register( struct st_translate *t,
          t->temps[index] = ureg_DECL_temporary( t->ureg );
       return ureg_src(t->temps[index]);
 
-   case PROGRAM_ENV_PARAM:
-   case PROGRAM_LOCAL_PARAM:
    case PROGRAM_UNIFORM:
       assert(index >= 0);
       return t->constants[index];
@@ -310,8 +299,8 @@ translate_dst( struct st_translate *t,
       /* Clamp colors for ARB_color_buffer_float. */
       switch (t->procType) {
       case TGSI_PROCESSOR_VERTEX:
-         /* XXX if the geometry shader is present, this must be done there
-          * instead of here. */
+         /* This can only occur with a compatibility profile, which doesn't
+          * support geometry shaders. */
          if (DstReg->Index == VARYING_SLOT_COL0 ||
              DstReg->Index == VARYING_SLOT_COL1 ||
              DstReg->Index == VARYING_SLOT_BFC0 ||
@@ -902,7 +891,8 @@ emit_wpos(struct st_context *st,
       }
       else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT)) {
          /* the driver supports lower-left origin, need to invert Y */
-         ureg_property_fs_coord_origin(ureg, TGSI_FS_COORD_ORIGIN_LOWER_LEFT);
+         ureg_property(ureg, TGSI_PROPERTY_FS_COORD_ORIGIN,
+                       TGSI_FS_COORD_ORIGIN_LOWER_LEFT);
          invert = TRUE;
       }
       else
@@ -912,7 +902,8 @@ emit_wpos(struct st_context *st,
       /* Fragment shader wants origin in lower-left */
       if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT))
          /* the driver supports lower-left origin */
-         ureg_property_fs_coord_origin(ureg, TGSI_FS_COORD_ORIGIN_LOWER_LEFT);
+         ureg_property(ureg, TGSI_PROPERTY_FS_COORD_ORIGIN,
+                       TGSI_FS_COORD_ORIGIN_LOWER_LEFT);
       else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT))
          /* the driver supports upper-left origin, need to invert Y */
          invert = TRUE;
@@ -925,7 +916,8 @@ emit_wpos(struct st_context *st,
       if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER)) {
          /* the driver supports pixel center integer */
          adjY[1] = 1.0f;
-         ureg_property_fs_coord_pixel_center(ureg, TGSI_FS_COORD_PIXEL_CENTER_INTEGER);
+         ureg_property(ureg, TGSI_PROPERTY_FS_COORD_PIXEL_CENTER,
+                       TGSI_FS_COORD_PIXEL_CENTER_INTEGER);
       }
       else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER)) {
          /* the driver supports pixel center half integer, need to bias X,Y */
@@ -944,7 +936,8 @@ emit_wpos(struct st_context *st,
       else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER)) {
          /* the driver supports pixel center integer, need to bias X,Y */
          adjX = adjY[0] = adjY[1] = 0.5f;
-         ureg_property_fs_coord_pixel_center(ureg, TGSI_FS_COORD_PIXEL_CENTER_INTEGER);
+         ureg_property(ureg, TGSI_PROPERTY_FS_COORD_PIXEL_CENTER,
+                       TGSI_FS_COORD_PIXEL_CENTER_INTEGER);
       }
       else
          assert(0);
@@ -1125,6 +1118,13 @@ st_translate_mesa_program(
          t->outputs[i] = ureg_DECL_output( ureg,
                                            outputSemanticName[i],
                                            outputSemanticIndex[i] );
+         if (outputSemanticName[i] == TGSI_SEMANTIC_FOG) {
+            /* force register to contain a fog coordinate in the form (F, 0, 0, 1). */
+            ureg_MOV(ureg,
+                     ureg_writemask(t->outputs[i], TGSI_WRITEMASK_YZW),
+                     ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f));
+            t->outputs[i] = ureg_writemask(t->outputs[i], TGSI_WRITEMASK_X);
+        }
       }
       if (passthrough_edgeflags)
          emit_edgeflags( t, program );
@@ -1144,7 +1144,7 @@ st_translate_mesa_program(
       unsigned numSys = 0;
       for (i = 0; sysInputs; i++) {
          if (sysInputs & (1 << i)) {
-            unsigned semName = mesa_sysval_to_semantic[i];
+            unsigned semName = _mesa_sysval_to_semantic[i];
             t->systemValues[i] = ureg_DECL_system_value(ureg, numSys, semName, 0);
             if (semName == TGSI_SEMANTIC_INSTANCEID ||
                 semName == TGSI_SEMANTIC_VERTEXID) {
@@ -1195,8 +1195,6 @@ st_translate_mesa_program(
 
       for (i = 0; i < program->Parameters->NumParameters; i++) {
          switch (program->Parameters->Parameters[i].Type) {
-         case PROGRAM_ENV_PARAM:
-         case PROGRAM_LOCAL_PARAM:
          case PROGRAM_STATE_VAR:
          case PROGRAM_UNIFORM:
             t->constants[i] = ureg_DECL_constant( ureg, i );
@@ -1224,7 +1222,7 @@ st_translate_mesa_program(
    }
 
    /* texture samplers */
-   for (i = 0; i < ctx->Const.FragmentProgram.MaxTextureImageUnits; i++) {
+   for (i = 0; i < ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits; i++) {
       if (program->SamplersUsed & (1 << i)) {
          t->samplers[i] = ureg_DECL_sampler( ureg, i );
       }