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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2001-04-25 15:41:22 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2001-04-25 15:41:22 +0000 |
| commit | 3bfd0e6f9fee39c00cdbaf03d843a997ef16e827 (patch) | |
| tree | 0cdba1070f9387472b7f96714bf919399415e1b8 /src/mesa/main | |
| parent | 31acab88f29deeccb30ec608634bad7e020b3f57 (diff) | |
| download | external_mesa3d-3bfd0e6f9fee39c00cdbaf03d843a997ef16e827.zip external_mesa3d-3bfd0e6f9fee39c00cdbaf03d843a997ef16e827.tar.gz external_mesa3d-3bfd0e6f9fee39c00cdbaf03d843a997ef16e827.tar.bz2 | |
minor simplification in glGetTexLevelParameter
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/texstate.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c index bc9ed8b..1dd084a 100644 --- a/src/mesa/main/texstate.c +++ b/src/mesa/main/texstate.c @@ -1,4 +1,4 @@ -/* $Id: texstate.c,v 1.47 2001/04/24 16:11:35 brianp Exp $ */ +/* $Id: texstate.c,v 1.48 2001/04/25 15:41:22 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -1124,7 +1124,6 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, const struct gl_texture_image *img = NULL; GLuint dimensions; GLboolean isProxy; - GLenum baseIntFormat; ASSERT_OUTSIDE_BEGIN_END(ctx); if (level < 0 || level >= ctx->Const.MaxTextureLevels) { @@ -1148,8 +1147,6 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, return; } - baseIntFormat = _mesa_base_tex_format(ctx, img->IntFormat); - isProxy = (target == GL_PROXY_TEXTURE_1D) || (target == GL_PROXY_TEXTURE_2D) || (target == GL_PROXY_TEXTURE_3D) || @@ -1172,36 +1169,32 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, *params = img->Border; return; case GL_TEXTURE_RED_SIZE: - if (baseIntFormat == GL_RGB || - baseIntFormat == GL_RGBA) + if (img->Format == GL_RGB || img->Format == GL_RGBA) *params = img->TexFormat->RedBits; else *params = 0; return; case GL_TEXTURE_GREEN_SIZE: - if (baseIntFormat == GL_RGB || - baseIntFormat == GL_RGBA) + if (img->Format == GL_RGB || img->Format == GL_RGBA) *params = img->TexFormat->GreenBits; else *params = 0; return; case GL_TEXTURE_BLUE_SIZE: - if (baseIntFormat == GL_RGB || - baseIntFormat == GL_RGBA) + if (img->Format == GL_RGB || img->Format == GL_RGBA) *params = img->TexFormat->BlueBits; else *params = 0; return; case GL_TEXTURE_ALPHA_SIZE: - if (baseIntFormat == GL_ALPHA || - baseIntFormat == GL_LUMINANCE_ALPHA || - baseIntFormat == GL_RGBA) + if (img->Format == GL_ALPHA || img->Format == GL_LUMINANCE_ALPHA || + img->Format == GL_RGBA) *params = img->TexFormat->AlphaBits; else *params = 0; return; case GL_TEXTURE_INTENSITY_SIZE: - if (baseIntFormat != GL_INTENSITY) + if (img->Format != GL_INTENSITY) *params = 0; else if (img->TexFormat->IntensityBits > 0) *params = img->TexFormat->IntensityBits; @@ -1209,8 +1202,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, *params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits); return; case GL_TEXTURE_LUMINANCE_SIZE: - if (baseIntFormat != GL_LUMINANCE && - baseIntFormat != GL_LUMINANCE_ALPHA) + if (img->Format != GL_LUMINANCE && + img->Format != GL_LUMINANCE_ALPHA) *params = 0; else if (img->TexFormat->LuminanceBits > 0) *params = img->TexFormat->LuminanceBits; @@ -1218,7 +1211,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, *params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits); return; case GL_TEXTURE_INDEX_SIZE_EXT: - if (baseIntFormat == GL_COLOR_INDEX) + if (img->Format == GL_COLOR_INDEX) *params = img->TexFormat->IndexBits; else *params = 0; |