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authorChris Forbes <[email protected]>2014-03-23 22:07:02 +1300
committerChris Forbes <[email protected]>2014-03-25 06:47:50 +1300
commit40d7b5195351d3e4199e7a840615a595a6dbaefc (patch)
tree4c6c653537af212cec339f3c561673fcfe0db338 /src/mesa/main/formats.c
parent92e543c45da4581b1940178a94e6f2d66c749367 (diff)
mesa: Fix format matching checks for GL_INTENSITY* internalformats.
GL_INTENSITY has never been valid as a pixel format -- to get the memcpy pack/unpack paths, the app needs to specify GL_RED as the pixel format (or GL_RED_INTEGER for the integer formats). Signed-off-by: Chris Forbes <[email protected]> Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/main/formats.c')
-rw-r--r--src/mesa/main/formats.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index c3e80491da7..e74625f2369 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -3124,9 +3124,9 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_L_UNORM16:
return format == GL_LUMINANCE && type == GL_UNSIGNED_SHORT && !swapBytes;
case MESA_FORMAT_I_UNORM8:
- return format == GL_INTENSITY && type == GL_UNSIGNED_BYTE;
+ return format == GL_RED && type == GL_UNSIGNED_BYTE;
case MESA_FORMAT_I_UNORM16:
- return format == GL_INTENSITY && type == GL_UNSIGNED_SHORT && !swapBytes;
+ return format == GL_RED && type == GL_UNSIGNED_SHORT && !swapBytes;
case MESA_FORMAT_YCBCR:
return format == GL_YCBCR_MESA &&
@@ -3218,9 +3218,9 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
return format == GL_LUMINANCE_ALPHA && type == GL_HALF_FLOAT && !swapBytes;
case MESA_FORMAT_I_FLOAT32:
- return format == GL_INTENSITY && type == GL_FLOAT && !swapBytes;
+ return format == GL_RED && type == GL_FLOAT && !swapBytes;
case MESA_FORMAT_I_FLOAT16:
- return format == GL_INTENSITY && type == GL_HALF_FLOAT && !swapBytes;
+ return format == GL_RED && type == GL_HALF_FLOAT && !swapBytes;
case MESA_FORMAT_R_FLOAT32:
return format == GL_RED && type == GL_FLOAT && !swapBytes;
@@ -3248,13 +3248,17 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
return format == GL_ALPHA_INTEGER && type == GL_INT && !swapBytes;
case MESA_FORMAT_I_UINT8:
+ return format == GL_RED_INTEGER && type == GL_UNSIGNED_BYTE;
case MESA_FORMAT_I_UINT16:
+ return format == GL_RED_INTEGER && type == GL_UNSIGNED_SHORT && !swapBytes;
case MESA_FORMAT_I_UINT32:
+ return format == GL_RED_INTEGER && type == GL_UNSIGNED_INT && !swapBytes;
case MESA_FORMAT_I_SINT8:
+ return format == GL_RED_INTEGER && type == GL_BYTE;
case MESA_FORMAT_I_SINT16:
+ return format == GL_RED_INTEGER && type == GL_SHORT && !swapBytes;
case MESA_FORMAT_I_SINT32:
- /* GL_INTENSITY_INTEGER_EXT doesn't exist. */
- return GL_FALSE;
+ return format == GL_RED_INTEGER && type == GL_INT && !swapBytes;
case MESA_FORMAT_L_UINT8:
return format == GL_LUMINANCE_INTEGER_EXT && type == GL_UNSIGNED_BYTE;
@@ -3421,7 +3425,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
return format == GL_LUMINANCE_ALPHA && type == GL_BYTE &&
littleEndian && !swapBytes;
case MESA_FORMAT_I_SNORM8:
- return format == GL_INTENSITY && type == GL_BYTE;
+ return format == GL_RED && type == GL_BYTE;
case MESA_FORMAT_A_SNORM16:
return format == GL_ALPHA && type == GL_SHORT && !swapBytes;
case MESA_FORMAT_L_SNORM16:
@@ -3430,7 +3434,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
return format == GL_LUMINANCE_ALPHA && type == GL_SHORT &&
littleEndian && !swapBytes;
case MESA_FORMAT_I_SNORM16:
- return format == GL_INTENSITY && type == GL_SHORT && littleEndian &&
+ return format == GL_RED && type == GL_SHORT && littleEndian &&
!swapBytes;
case MESA_FORMAT_B10G10R10A2_UINT: