Merge branch 'mesa_7_7_branch'
[mesa.git] / src / mesa / drivers / dri / r300 / r300_texstate.c
index 6db56ba618f801bab66f19f3eb9252a55ab6b50b..78ff54574f623c5b142c0ccde812ec421304b46d 100644 (file)
@@ -59,7 +59,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * identically.  -- paulus
  */
 
-uint32_t r300TranslateTexFormat(gl_format mesaFormat)
+int32_t r300TranslateTexFormat(gl_format mesaFormat)
 {
        switch (mesaFormat)
        {
@@ -168,7 +168,7 @@ uint32_t r300TranslateTexFormat(gl_format mesaFormat)
                case MESA_FORMAT_SRGBA_DXT5:
                        return R300_EASY_TX_FORMAT(Y, Z, W, X, DXT5) | R300_TX_FORMAT_GAMMA;
                default:
-                       return 0;
+                       return -1;
        }
 };
 
@@ -181,9 +181,9 @@ void r300SetDepthTexMode(struct gl_texture_object *tObj)
                        R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, X16),
                },
                {
-                       R300_EASY_TX_FORMAT(X, X, X, ONE, X24_Y8),
-                       R300_EASY_TX_FORMAT(X, X, X, X, X24_Y8),
-                       R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, X24_Y8),
+                       R300_EASY_TX_FORMAT(Y, Y, Y, ONE, X24_Y8),
+                       R300_EASY_TX_FORMAT(Y, Y, Y, Y, X24_Y8),
+                       R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, Y, X24_Y8),
                },
                {
                        R300_EASY_TX_FORMAT(X, X, X, ONE, X32),
@@ -252,12 +252,13 @@ static void setup_hardware_state(r300ContextPtr rmesa, radeonTexObj *t)
                if (firstImage->_BaseFormat == GL_DEPTH_COMPONENT) {
                        r300SetDepthTexMode(&t->base);
                } else {
-                       t->pp_txformat = r300TranslateTexFormat(firstImage->TexFormat);
-                       if (t->pp_txformat == 0) {
+                       int32_t txformat = r300TranslateTexFormat(firstImage->TexFormat);
+                       if (txformat < 0) {
                                _mesa_problem(rmesa->radeon.glCtx, "%s: Invalid format %s",
                                                          __FUNCTION__, _mesa_get_format_name(firstImage->TexFormat));
-                               _mesa_exit(1);
+                               exit(1);
                        }
+                       t->pp_txformat = (uint32_t) txformat;
                }
        }