nir/dead_variables: Add a a mode parameter

[mesa.git] / src / mesa / program / prog_statevars.c

diff --git a/src/mesa/program/prog_statevars.c b/src/mesa/program/prog_statevars.c
index 7e5537191c68c2c9a833c20b2ba979a9464fd8e3..12490d0c380d7aea96c830b2e8b45809c061d4bf 100644 (file)
--- a/src/mesa/program/prog_statevars.c
+++ b/src/mesa/program/prog_statevars.c
@@ -29,6 +29,7 @@
  */
 
 
+#include <stdio.h>
 #include "main/glheader.h"
 #include "main/context.h"
 #include "main/blend.h"
@@ -243,14 +244,14 @@ _mesa_fetch_state(struct gl_context *ctx, const gl_state_index state[],
       {
          /* state[1] is the texture unit */
          const GLuint unit = (GLuint) state[1];
-         if (_mesa_get_clamp_fragment_color(ctx))
+         if (_mesa_get_clamp_fragment_color(ctx, ctx->DrawBuffer))
             COPY_4V(value, ctx->Texture.Unit[unit].EnvColor);
          else
             COPY_4V(value, ctx->Texture.Unit[unit].EnvColorUnclamped);
       }
       return;
    case STATE_FOG_COLOR:
-      if (_mesa_get_clamp_fragment_color(ctx))
+      if (_mesa_get_clamp_fragment_color(ctx, ctx->DrawBuffer))
          COPY_4V(value, ctx->Fog.Color);
       else
          COPY_4V(value, ctx->Fog.ColorUnclamped);
@@ -310,11 +311,11 @@ _mesa_fetch_state(struct gl_context *ctx, const gl_state_index state[],
             matrix = &ctx->_ModelProjectMatrix;
          }
          else if (mat == STATE_TEXTURE_MATRIX) {
-            assert(index < Elements(ctx->TextureMatrixStack));
+            assert(index < ARRAY_SIZE(ctx->TextureMatrixStack));
             matrix = ctx->TextureMatrixStack[index].Top;
          }
          else if (mat == STATE_PROGRAM_MATRIX) {
-            assert(index < Elements(ctx->ProgramMatrixStack));
+            assert(index < ARRAY_SIZE(ctx->ProgramMatrixStack));
             matrix = ctx->ProgramMatrixStack[index].Top;
          }
          else {
@@ -473,7 +474,7 @@ _mesa_fetch_state(struct gl_context *ctx, const gl_state_index state[],
           * single MAD.
           * linear: fogcoord * -1/(end-start) + end/(end-start)
           * exp: 2^-(density/ln(2) * fogcoord)
-          * exp2: 2^-((density/(ln(2)^2) * fogcoord)^2)
+          * exp2: 2^-((density/(sqrt(ln(2))) * fogcoord)^2)
           */
          value[0] = (ctx->Fog.End == ctx->Fog.Start)
             ? 1.0f : (GLfloat)(-1.0F / (ctx->Fog.End - ctx->Fog.Start));
@@ -1044,7 +1045,7 @@ _mesa_program_state_string(const gl_state_index state[STATE_LENGTH])
       break;
    }
 
-   return _mesa_strdup(str);
+   return strdup(str);
 }