[Mesa-dev] [PATCH 05/13] mesa formats: allow non-integer formats to be used for integer packing

[Jordan Justen]

For example format=GL_RGBA with type=GL_UNSIGNED_BYTE will be treated
the same as format=GL_RGBA_INTEGER_EXT with type=GL_UNSIGNED_BYTE.

Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com>
---
 src/mesa/main/pack_tmp.h |   11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/mesa/main/pack_tmp.h b/src/mesa/main/pack_tmp.h
index 0d4eb38..178cbbc 100644
--- a/src/mesa/main/pack_tmp.h
+++ b/src/mesa/main/pack_tmp.h
@@ -32,30 +32,35 @@ FN_NAME(struct gl_context *ctx,
 
    switch (dstFormat) {
    case GL_RED_INTEGER_EXT:
+   case GL_RED:
       for (i=0;i<n;i++) {
         dst[i] = SRC_CONVERT(rgba[i][RCOMP]);
       }
       break;
 
    case GL_GREEN_INTEGER_EXT:
+   case GL_GREEN:
       for (i=0;i<n;i++) {
         dst[i] = SRC_CONVERT(rgba[i][GCOMP]);
       }
       break;
 
    case GL_BLUE_INTEGER_EXT:
+   case GL_BLUE:
       for (i=0;i<n;i++) {
         dst[i] = SRC_CONVERT(rgba[i][BCOMP]);
       };
       break;
 
    case GL_ALPHA_INTEGER_EXT:
+   case GL_ALPHA:
       for (i=0;i<n;i++) {
         dst[i] = SRC_CONVERT(rgba[i][ACOMP]);
       }
       break;
 
    case GL_RG_INTEGER:
+   case GL_RG:
       for (i=0;i<n;i++) {
         dst[i*2+0] = SRC_CONVERT(rgba[i][RCOMP]);
         dst[i*2+1] = SRC_CONVERT(rgba[i][GCOMP]);
@@ -63,6 +68,7 @@ FN_NAME(struct gl_context *ctx,
       break;
 
    case GL_RGB_INTEGER_EXT:
+   case GL_RGB:
       for (i=0;i<n;i++) {
         dst[i*3+0] = SRC_CONVERT(rgba[i][RCOMP]);
         dst[i*3+1] = SRC_CONVERT(rgba[i][GCOMP]);
@@ -71,6 +77,7 @@ FN_NAME(struct gl_context *ctx,
       break;
 
    case GL_RGBA_INTEGER_EXT:
+   case GL_RGBA:
       for (i=0;i<n;i++) {
         dst[i*4+0] = SRC_CONVERT(rgba[i][RCOMP]);
         dst[i*4+1] = SRC_CONVERT(rgba[i][GCOMP]);
@@ -80,6 +87,7 @@ FN_NAME(struct gl_context *ctx,
       break;
 
    case GL_BGR_INTEGER_EXT:
+   case GL_BGR:
       for (i=0;i<n;i++) {
         dst[i*3+0] = SRC_CONVERT(rgba[i][BCOMP]);
         dst[i*3+1] = SRC_CONVERT(rgba[i][GCOMP]);
@@ -88,6 +96,7 @@ FN_NAME(struct gl_context *ctx,
       break;
 
    case GL_BGRA_INTEGER_EXT:
+   case GL_BGRA:
       for (i=0;i<n;i++) {
         dst[i*4+0] = SRC_CONVERT(rgba[i][BCOMP]);
         dst[i*4+1] = SRC_CONVERT(rgba[i][GCOMP]);
@@ -97,6 +106,7 @@ FN_NAME(struct gl_context *ctx,
       break;
 
    case GL_LUMINANCE_INTEGER_EXT:
+   case GL_LUMINANCE:
       for (i=0;i<n;i++) {
         dst[i] = SRC_CONVERT(rgba[i][RCOMP] +
                              rgba[i][GCOMP] +
@@ -105,6 +115,7 @@ FN_NAME(struct gl_context *ctx,
       break;
 
    case GL_LUMINANCE_ALPHA_INTEGER_EXT:
+   case GL_LUMINANCE_ALPHA:
       for (i=0;i<n;i++) {
         dst[i*2+0] = SRC_CONVERT(rgba[i][RCOMP] +
                                  rgba[i][GCOMP] +
-- 
1.7.9.5

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