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authorBrian Paul <[email protected]>2011-11-23 15:33:46 -0700
committerBrian Paul <[email protected]>2011-11-28 08:07:26 -0700
commitd45c9b239fdc2a2e06e14fc94c118f27d4011024 (patch)
treeb870c65edb91598e66dcca03b57c8af8cf0a0398 /src/mesa
parentf0b6e9a729d14740fc607c1148032d688f3c5c2c (diff)
mesa: combine GL_TEXTURE_INTENSITY/LUMINANCE_SIZE queries
Use the _mesa_base_format_has_channel() helper as we do for the other texture format component queries. Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/texparam.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 4c30a36f412..99a4b432b41 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -1071,28 +1071,19 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
*params = 0;
break;
case GL_TEXTURE_INTENSITY_SIZE:
- if (img->_BaseFormat != GL_INTENSITY)
- *params = 0;
- else {
+ case GL_TEXTURE_LUMINANCE_SIZE:
+ if (_mesa_base_format_has_channel(img->_BaseFormat, pname)) {
*params = _mesa_get_format_bits(texFormat, pname);
if (*params == 0) {
- /* intensity probably stored as rgb texture */
- *params = MIN2(_mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE),
- _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE));
+ /* intensity or luminance is probably stored as RGB[A] */
+ *params = MIN2(_mesa_get_format_bits(texFormat,
+ GL_TEXTURE_RED_SIZE),
+ _mesa_get_format_bits(texFormat,
+ GL_TEXTURE_GREEN_SIZE));
}
}
- break;
- case GL_TEXTURE_LUMINANCE_SIZE:
- if (img->_BaseFormat != GL_LUMINANCE &&
- img->_BaseFormat != GL_LUMINANCE_ALPHA)
- *params = 0;
else {
- *params = _mesa_get_format_bits(texFormat, pname);
- if (*params == 0) {
- /* luminance probably stored as rgb texture */
- *params = MIN2(_mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE),
- _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE));
- }
+ *params = 0;
}
break;
case GL_TEXTURE_DEPTH_SIZE_ARB: