wined3d: Take the texUnitMap into account when loading shader_glsl_load_psamplers().

dlls/wined3d/glsl_shader.c

@@ -87,13 +87,14 @@ static void shader_glsl_load_psamplers(
 
     for (i=0; i< GL_LIMITS(samplers); ++i) {
         if (stateBlock->textures[i] != NULL) {
-           snprintf(sampler_name, sizeof(sampler_name), "Psampler%d", i);
-           name_loc = GL_EXTCALL(glGetUniformLocationARB(programId, sampler_name));
-           if (name_loc != -1) {
-               TRACE("Loading %s for texture %d\n", sampler_name, i);
-               GL_EXTCALL(glUniform1iARB(name_loc, i));
-               checkGLcall("glUniform1iARB");
-           }
+            snprintf(sampler_name, sizeof(sampler_name), "Psampler%d", i);
+            name_loc = GL_EXTCALL(glGetUniformLocationARB(programId, sampler_name));
+            if (name_loc != -1) {
+                int mapped_unit = stateBlock->wineD3DDevice->texUnitMap[i];
+                TRACE("Loading %s for texture %d\n", sampler_name, mapped_unit);
+                GL_EXTCALL(glUniform1iARB(name_loc, mapped_unit));
+                checkGLcall("glUniform1iARB");
+            }
         }
     }
 }