[Mesa-dev] [PATCH 01/10] swrast: Add LUMINANCE, INTENSITY, LUMINANCE_ALPHA to span asserts.

[Eric Anholt]

Fixes ARB_texture_float/fbo-alphatest-formats.
---
 src/mesa/swrast/s_readpix.c |    3 +++
 src/mesa/swrast/s_span.c    |    3 +++
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 5604c2e..a201a63 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -195,6 +195,9 @@ fast_read_rgba_pixels( struct gl_context *ctx,
          rb->_BaseFormat == GL_RGB ||
          rb->_BaseFormat == GL_RG ||
          rb->_BaseFormat == GL_RED ||
+         rb->_BaseFormat == GL_LUMINANCE ||
+         rb->_BaseFormat == GL_INTENSITY ||
+         rb->_BaseFormat == GL_LUMINANCE_ALPHA ||
          rb->_BaseFormat == GL_ALPHA);
 
    /* clipping should have already been done */
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index b0f8e49..f0524e0 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1352,6 +1352,9 @@ _swrast_read_rgba_span( struct gl_context *ctx, struct 
gl_renderbuffer *rb,
             rb->_BaseFormat == GL_RGB ||
             rb->_BaseFormat == GL_RG ||
             rb->_BaseFormat == GL_RED ||
+            rb->_BaseFormat == GL_LUMINANCE ||
+            rb->_BaseFormat == GL_INTENSITY ||
+            rb->_BaseFormat == GL_LUMINANCE_ALPHA ||
             rb->_BaseFormat == GL_ALPHA);
 
       if (rb->DataType == dstType) {
-- 
1.7.4.4

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