From d105412503ea250e07d3cb008f10f60e6e48bf8a Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 5 Aug 2011 08:12:52 +0200
Subject: mesa pixman git update 5 aug 2011

---
 mesalib/src/mesa/main/uniforms.c | 46 +++++++++++++++++++++++++---------------
 1 file changed, 29 insertions(+), 17 deletions(-)

(limited to 'mesalib/src/mesa/main/uniforms.c')

diff --git a/mesalib/src/mesa/main/uniforms.c b/mesalib/src/mesa/main/uniforms.c
index dd069a3a4..1329af4cd 100644
--- a/mesalib/src/mesa/main/uniforms.c
+++ b/mesalib/src/mesa/main/uniforms.c
@@ -429,7 +429,7 @@ get_uniform(struct gl_context *ctx, GLuint program, GLint location,
             for (i = 0; i < rows; i++) {
                const int base = paramPos + offset + i;
                for (j = 0; j < cols; j++ ) {
-                  params[k++] = prog->Parameters->ParameterValues[base][j];
+                  params[k++] = prog->Parameters->ParameterValues[base][j].f;
                }
             }
          }
@@ -442,7 +442,7 @@ get_uniform(struct gl_context *ctx, GLuint program, GLint location,
                const int base = paramPos + offset + i;
                for (j = 0; j < cols; j++ ) {
                   params[k++] = (GLdouble)
-                     prog->Parameters->ParameterValues[base][j];
+                     prog->Parameters->ParameterValues[base][j].f;
                }
             }
          }
@@ -454,8 +454,9 @@ get_uniform(struct gl_context *ctx, GLuint program, GLint location,
             for (i = 0; i < rows; i++) {
                const int base = paramPos + offset + i;
                for (j = 0; j < cols; j++ ) {
-                  params[k++] = (GLint)
-                     prog->Parameters->ParameterValues[base][j];
+                  params[k++] = ctx->Const.GLSLVersion <= 120 ? 
+                     (GLint) prog->Parameters->ParameterValues[base][j].f : 
+                     prog->Parameters->ParameterValues[base][j].i;
                }
             }
          }
@@ -467,8 +468,9 @@ get_uniform(struct gl_context *ctx, GLuint program, GLint location,
             for (i = 0; i < rows; i++) {
                const int base = paramPos + offset + i;
                for (j = 0; j < cols; j++ ) {
-                  params[k++] = (GLuint)
-                     prog->Parameters->ParameterValues[base][j];
+                  params[k++] = ctx->Const.GLSLVersion <= 120 ? 
+                     (GLuint) prog->Parameters->ParameterValues[base][j].f : 
+                     prog->Parameters->ParameterValues[base][j].u;
                }
             }
          }
@@ -670,7 +672,7 @@ set_program_uniform(struct gl_context *ctx, struct gl_program *program,
       /* loop over number of samplers to change */
       for (i = 0; i < count; i++) {
          GLuint sampler = (GLuint)
-            program->Parameters->ParameterValues[index + offset + i][0];
+            program->Parameters->ParameterValues[index+offset + i][0].f;
          GLuint texUnit = ((GLuint *) values)[i];
 
          /* check that the sampler (tex unit index) is legal */
@@ -735,42 +737,52 @@ set_program_uniform(struct gl_context *ctx, struct gl_program *program,
 
       /* loop over number of array elements */
       for (k = 0; k < count; k++) {
-         GLfloat *uniformVal;
+         gl_constant_value *uniformVal;
 
          if (offset + k >= slots) {
             /* Extra array data is ignored */
             break;
          }
 
-         /* uniformVal (the destination) is always float[4] */
+         /* uniformVal (the destination) is always gl_constant_value[4] */
          uniformVal = program->Parameters->ParameterValues[index + offset + k];
 
          if (basicType == GL_INT) {
-            /* convert user's ints to floats */
             const GLint *iValues = ((const GLint *) values) + k * elems;
             for (i = 0; i < elems; i++) {
-               uniformVal[i] = (GLfloat) iValues[i];
+               if (ctx->Const.GLSLVersion <= 120)
+                  uniformVal[i].f = (GLfloat) iValues[i];
+               else
+                  uniformVal[i].i = iValues[i];
             }
          }
          else if (basicType == GL_UNSIGNED_INT) {
-            /* convert user's uints to floats */
             const GLuint *iValues = ((const GLuint *) values) + k * elems;
             for (i = 0; i < elems; i++) {
-               uniformVal[i] = (GLfloat) iValues[i];
+               if (ctx->Const.GLSLVersion <= 120)
+                  uniformVal[i].f = (GLfloat)(GLuint) iValues[i];
+               else
+                  uniformVal[i].u = iValues[i];
             }
          }
          else {
             const GLfloat *fValues = ((const GLfloat *) values) + k * elems;
             assert(basicType == GL_FLOAT);
             for (i = 0; i < elems; i++) {
-               uniformVal[i] = fValues[i];
+               uniformVal[i].f = fValues[i];
             }
          }
 
-         /* if the uniform is bool-valued, convert to 1.0 or 0.0 */
+         /* if the uniform is bool-valued, convert to 1 or 0 */
          if (isUniformBool) {
             for (i = 0; i < elems; i++) {
-               uniformVal[i] = uniformVal[i] ? 1.0f : 0.0f;
+               if (basicType == GL_FLOAT)
+                  uniformVal[i].b = uniformVal[i].f != 0.0f ? 1 : 0;
+               else
+                  uniformVal[i].b = uniformVal[i].u ? 1 : 0;
+               
+               if (ctx->Const.GLSLVersion <= 120)
+                  uniformVal[i].f = uniformVal[i].b ? 1.0f : 0.0f;
             }
          }
       }
@@ -936,7 +948,7 @@ set_program_uniform_matrix(struct gl_context *ctx, struct gl_program *program,
             /* Ignore writes beyond the end of (the used part of) an array */
             return;
          }
-         v = program->Parameters->ParameterValues[index + offset];
+         v = (GLfloat *) program->Parameters->ParameterValues[index + offset];
          for (row = 0; row < rows; row++) {
             if (transpose) {
                v[row] = values[src + row * cols + col];
-- 
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