r600g: Implement GL_ARB_texture_gather

[mesa.git] / src / mesa / swrast / s_blend.c

diff --git a/src/mesa/swrast/s_blend.c b/src/mesa/swrast/s_blend.c
index 793921250ad874c23a70ce1ec704f52673e82a91..1037b623613a24a77784e01129c7c82a4079fba5 100644 (file)
--- a/src/mesa/swrast/s_blend.c
+++ b/src/mesa/swrast/s_blend.c
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.1
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
  *
@@ -17,9 +16,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
@@ -851,12 +851,8 @@ blend_general(struct gl_context *ctx, GLuint n, const GLubyte mask[],
       blend_general_float(ctx, n, mask, rgbaF, destF, chanType);
       /* convert back to ubytes */
       for (i = 0; i < n; i++) {
-         if (mask[i]) {
-            UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][RCOMP], rgbaF[i][RCOMP]);
-            UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][GCOMP], rgbaF[i][GCOMP]);
-            UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][BCOMP], rgbaF[i][BCOMP]);
-            UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][ACOMP], rgbaF[i][ACOMP]);
-         }
+         if (mask[i])
+          _mesa_unclamped_float_rgba_to_ubyte(rgba[i], rgbaF[i]);
       }
    }
    else if (chanType == GL_UNSIGNED_SHORT) {
@@ -1002,10 +998,9 @@ _swrast_blend_span(struct gl_context *ctx, struct gl_renderbuffer *rb, SWspan *s
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    void *rbPixels;
 
-   ASSERT(span->end <= MAX_WIDTH);
+   ASSERT(span->end <= SWRAST_MAX_WIDTH);
    ASSERT(span->arrayMask & SPAN_RGBA);
-   ASSERT(rb->DataType == span->array->ChanType);
-   ASSERT(!ctx->Color._LogicOpEnabled);
+   ASSERT(!ctx->Color.ColorLogicOpEnabled);
 
    rbPixels = _swrast_get_dest_rgba(ctx, rb, span);