[Mesa-dev] [PATCH 22/23] texstore argb2101010: merge GL_RGBA and GL_RGB cases

[Jordan Justen]

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
 src/mesa/main/texstore.c |   21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 7511509..6627cf5 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -1714,18 +1714,23 @@ _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
                                                  srcPacking,
                                                  ctx->_ImageTransferState);
       const GLfloat *src = tempImage;
+      GLushort aMask = 0;
       GLint img, row, col;
       if (!tempImage)
          return GL_FALSE;
+      if (srcFormat == GL_RGB) {
+         aMask = 0xffff;
+      }
       for (img = 0; img < srcDepth; img++) {
          GLubyte *dstRow = dstSlices[img];
-         if (baseInternalFormat == GL_RGBA) {
+         if (baseInternalFormat == GL_RGBA || baseInternalFormat == GL_RGB) {
             for (row = 0; row < srcHeight; row++) {
                GLuint *dstUI = (GLuint *) dstRow;
                for (col = 0; col < srcWidth; col++) {
                   GLushort a,r,g,b;
 
                   UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]);
+                  a = a | aMask;
                   UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
                   UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
                   UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
@@ -1734,20 +1739,6 @@ _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
                }
                dstRow += dstRowStride;
             }
-         } else if (baseInternalFormat == GL_RGB) {
-            for (row = 0; row < srcHeight; row++) {
-               GLuint *dstUI = (GLuint *) dstRow;
-               for (col = 0; col < srcWidth; col++) {
-                  GLushort r,g,b;
-
-                  UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
-                  UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
-                  UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
-                  dstUI[col] = PACK_COLOR_2101010_US(0xffff, r, g, b);
-                  src += 4;
-               }
-               dstRow += dstRowStride;
-            }
          } else {
             ASSERT(0);
          }
-- 
1.7.10.4