Module: Mesa Branch: 7.11 Commit: 9b242a03d5df517f0dae61a1b9572147fba33310 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9b242a03d5df517f0dae61a1b9572147fba33310
Author: Ian Romanick <[email protected]> Date: Mon Sep 12 11:45:43 2011 -0500 mesa: Add _mesa_cpal_compressed_format_type Signed-off-by: Ian Romanick <[email protected]> Reviewed-by: Brian Paul <[email protected]> Tested-by: Jin Yang <[email protected]> (cherry picked from commit b433e7ba073c66d974dfd8a180ab3970acf18105) --- src/mesa/main/texpal.c | 16 ++++++++++++++++ src/mesa/main/texpal.h | 4 ++++ 2 files changed, 20 insertions(+), 0 deletions(-) diff --git a/src/mesa/main/texpal.c b/src/mesa/main/texpal.c index 7608087..0684638 100644 --- a/src/mesa/main/texpal.c +++ b/src/mesa/main/texpal.c @@ -152,6 +152,22 @@ cpal_get_info(GLint level, GLenum internalFormat, return info; } +void +_mesa_cpal_compressed_format_type(GLenum internalFormat, GLenum *format, + GLenum *type) +{ + const struct cpal_format_info *info; + + if (internalFormat < GL_PALETTE4_RGB8_OES + || internalFormat > GL_PALETTE8_RGB5_A1_OES) { + return; + } + + info = &formats[internalFormat - GL_PALETTE4_RGB8_OES]; + *format = info->format; + *type = info->type; +} + /** * Convert a call to glCompressedTexImage2D() where internalFormat is a * compressed palette format into a regular GLubyte/RGBA glTexImage2D() call. diff --git a/src/mesa/main/texpal.h b/src/mesa/main/texpal.h index e180999..acfaa31 100644 --- a/src/mesa/main/texpal.h +++ b/src/mesa/main/texpal.h @@ -38,4 +38,8 @@ extern unsigned _mesa_cpal_compressed_size(int level, GLenum internalFormat, unsigned width, unsigned height); +extern void +_mesa_cpal_compressed_format_type(GLenum internalFormat, GLenum *format, + GLenum *type); + #endif /* TEXPAL_H */ _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
