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authorBrian Paul <[email protected]>2009-03-12 14:14:58 -0600
committerBrian Paul <[email protected]>2009-03-12 14:17:27 -0600
commit363fc6d64fc8b813f2216b8b28414c6a2c6d2963 (patch)
treef320595a5205826d21aaa9b07369de60a3f7ff53 /src/mesa/main
parent29309b45b011b4c44721b8f7346272fb22a4d4c2 (diff)
mesa: fix glRead/DrawBuffer(GL_AUXn) error value
If GL_AUX[123] are passed to glRead/DrawBuffer() when those buffers don't exist, need to generate GL_INVALID_OPERATION, not GL_INVALID_ENUM. This regression came from commit 555f0a88182e2b1af809b2d97abdac02814a2f28
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/buffers.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 1580487ffd6..c5f13345f04 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -119,6 +119,10 @@ draw_buffer_enum_to_bitmask(GLenum buffer)
return BUFFER_BIT_FRONT_LEFT;
case GL_AUX0:
return BUFFER_BIT_AUX0;
+ case GL_AUX1:
+ case GL_AUX2:
+ case GL_AUX3:
+ return 1 << BUFFER_COUNT; /* invalid, but not BAD_MASK */
case GL_COLOR_ATTACHMENT0_EXT:
return BUFFER_BIT_COLOR0;
case GL_COLOR_ATTACHMENT1_EXT:
@@ -170,6 +174,10 @@ read_buffer_enum_to_index(GLenum buffer)
return BUFFER_FRONT_LEFT;
case GL_AUX0:
return BUFFER_AUX0;
+ case GL_AUX1:
+ case GL_AUX2:
+ case GL_AUX3:
+ return BUFFER_COUNT; /* invalid, but not -1 */
case GL_COLOR_ATTACHMENT0_EXT:
return BUFFER_COLOR0;
case GL_COLOR_ATTACHMENT1_EXT: