X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fpixeltransfer.c;h=8bbeeb8534b93197db2dab62569f95ac518f3834;hb=5f76bc37abe39bad8ad99a51864f8beda0f6d3d7;hp=5c167e0a90aadcc241041f9a6547dc13d2ece586;hpb=6d68855df133bdd4891e8aa428787b520739e0fe;p=mesa.git

diff --git a/src/mesa/main/pixeltransfer.c b/src/mesa/main/pixeltransfer.c
index 5c167e0a90a..8bbeeb8534b 100644
--- a/src/mesa/main/pixeltransfer.c
+++ b/src/mesa/main/pixeltransfer.c
@@ -17,9 +17,10 @@
  * 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
- * THE AUTHORS 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.
  */
 
 
@@ -93,10 +94,10 @@ _mesa_map_rgba( const struct gl_context *ctx, GLuint n, GLfloat rgba[][4] )
       GLfloat g = CLAMP(rgba[i][GCOMP], 0.0F, 1.0F);
       GLfloat b = CLAMP(rgba[i][BCOMP], 0.0F, 1.0F);
       GLfloat a = CLAMP(rgba[i][ACOMP], 0.0F, 1.0F);
-      rgba[i][RCOMP] = rMap[IROUND(r * rscale)];
-      rgba[i][GCOMP] = gMap[IROUND(g * gscale)];
-      rgba[i][BCOMP] = bMap[IROUND(b * bscale)];
-      rgba[i][ACOMP] = aMap[IROUND(a * ascale)];
+      rgba[i][RCOMP] = rMap[F_TO_I(r * rscale)];
+      rgba[i][GCOMP] = gMap[F_TO_I(g * gscale)];
+      rgba[i][BCOMP] = bMap[F_TO_I(b * bscale)];
+      rgba[i][ACOMP] = aMap[F_TO_I(a * ascale)];
    }
 }
 
@@ -125,32 +126,6 @@ _mesa_map_ci_to_rgba( const struct gl_context *ctx, GLuint n,
 }
 
 
-/**
- * Map ubyte color indexes to ubyte/RGBA values.
- */
-void
-_mesa_map_ci8_to_rgba8(const struct gl_context *ctx,
-                       GLuint n, const GLubyte index[],
-                       GLubyte rgba[][4])
-{
-   GLuint rmask = ctx->PixelMaps.ItoR.Size - 1;
-   GLuint gmask = ctx->PixelMaps.ItoG.Size - 1;
-   GLuint bmask = ctx->PixelMaps.ItoB.Size - 1;
-   GLuint amask = ctx->PixelMaps.ItoA.Size - 1;
-   const GLubyte *rMap = ctx->PixelMaps.ItoR.Map8;
-   const GLubyte *gMap = ctx->PixelMaps.ItoG.Map8;
-   const GLubyte *bMap = ctx->PixelMaps.ItoB.Map8;
-   const GLubyte *aMap = ctx->PixelMaps.ItoA.Map8;
-   GLuint i;
-   for (i=0;i<n;i++) {
-      rgba[i][RCOMP] = rMap[index[i] & rmask];
-      rgba[i][GCOMP] = gMap[index[i] & gmask];
-      rgba[i][BCOMP] = bMap[index[i] & bmask];
-      rgba[i][ACOMP] = aMap[index[i] & amask];
-   }
-}
-
-
 void
 _mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n,
                            GLfloat depthValues[])
@@ -261,7 +236,7 @@ _mesa_apply_ci_transfer_ops(const struct gl_context *ctx,
       GLuint i;
       for (i = 0; i < n; i++) {
          const GLuint j = indexes[i] & mask;
-         indexes[i] = IROUND(ctx->PixelMaps.ItoI.Map[j]);
+         indexes[i] = F_TO_I(ctx->PixelMaps.ItoI.Map[j]);
       }
    }
 }