Merge branch 'mesa_7_5_branch'

progs/glsl/Makefile

@@ -37,6 +37,7 @@ DEMO_SOURCES = \
 	pointcoord.c \
 	points.c \
 	samplers.c \
+	samplers_array.c \
 	shadow_sampler.c \
 	shtest.c \
 	skinning.c \
@@ -79,6 +80,9 @@ clean:
 
 ##### Extra dependencies
 
+samplers_array.o: samplers.c
+	$(APP_CC) $(CFLAGS) -DSAMPLERS_ARRAY $< -c -o $@
+
 extfuncs.h: $(TOP)/progs/util/extfuncs.h
 	cp $< .
 

progs/glsl/samplers.c

@@ -211,10 +211,18 @@ InitTextures(void)
       for (y = 0; y < stripeSize; y++) {
          for (x = 0; x < size; x++) {
             GLint k = 4 * ((ypos + y) * size + x);
-            texImage[k + 0] = intensity;
-            texImage[k + 1] = intensity;
-            texImage[k + 2] = 0;
-            texImage[k + 3] = 255;
+            if (x < size / 2) {
+               texImage[k + 0] = intensity;
+               texImage[k + 1] = intensity;
+               texImage[k + 2] = 0;
+               texImage[k + 3] = 255;
+            }
+            else {
+               texImage[k + 0] = 255 - intensity;
+               texImage[k + 1] = 0;
+               texImage[k + 2] = 0;
+               texImage[k + 3] = 255;
+            }
          }
       }
 

src/mesa/shader/shader_api.c

@@ -1632,7 +1632,6 @@ set_program_uniform(GLcontext *ctx, struct gl_program *program,
 
    if (param->Type == PROGRAM_SAMPLER) {
       /* This controls which texture unit which is used by a sampler */
-      GLuint texUnit, sampler;
       GLint i;
 
       /* data type for setting samplers must be int */
@@ -1647,8 +1646,9 @@ set_program_uniform(GLcontext *ctx, struct gl_program *program,
        * common thing...
        */
       for (i = 0; i < count; i++) {
-         sampler = (GLuint) program->Parameters->ParameterValues[index + i][0];
-         texUnit = ((GLuint *) values)[i];
+         GLuint sampler =
+            (GLuint) program->Parameters->ParameterValues[index + offset + i][0];
+         GLuint texUnit = ((GLuint *) values)[i];
 
          /* check that the sampler (tex unit index) is legal */
          if (texUnit >= ctx->Const.MaxTextureImageUnits) {
@@ -1659,6 +1659,10 @@ set_program_uniform(GLcontext *ctx, struct gl_program *program,
 
          /* This maps a sampler to a texture unit: */
          if (sampler < MAX_SAMPLERS) {
+#if 0
+            _mesa_printf("Set program %p sampler %d '%s' to unit %u\n",
+                         program, sampler, param->Name, texUnit);
+#endif
             program->SamplerUnits[sampler] = texUnit;
          }
       }

src/mesa/vbo/vbo_exec_draw.c

@@ -398,6 +398,7 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
       vbo_exec_vtx_unmap( exec );
    }
 
+
    if (unmap || exec->vtx.vertex_size == 0)
       exec->vtx.max_vert = 0;
    else