diff options
Diffstat (limited to 'src/mesa/drivers/dri/i810/i810tex.c')
| -rw-r--r-- | src/mesa/drivers/dri/i810/i810tex.c | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/src/mesa/drivers/dri/i810/i810tex.c b/src/mesa/drivers/dri/i810/i810tex.c index 0aba8e8aa5a..a86d434db02 100644 --- a/src/mesa/drivers/dri/i810/i810tex.c +++ b/src/mesa/drivers/dri/i810/i810tex.c @@ -437,10 +437,8 @@ static void i810DeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj ) /** * Choose a Mesa texture format to match the requested format. * - * \todo - * Determine why \c _mesa_texformat_al88 doesn't work right for - * \c GL_LUMINANCE_ALPHA textures. It seems to work fine for \c GL_INTENSITY, - * but \c GL_LUMINANCE_ALPHA gets some red bands in progs/demos/texenv. + * The i810 only supports 5 texture modes that are useful to Mesa. That + * makes this routine pretty simple. */ static const struct gl_texture_format * i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat, @@ -449,11 +447,18 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat, switch ( internalFormat ) { case 4: case GL_RGBA: + case GL_RGBA2: + case GL_RGBA4: + case GL_RGB5_A1: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: case GL_COMPRESSED_RGBA: - if ( format == GL_BGRA ) { - if ( type == GL_UNSIGNED_SHORT_1_5_5_5_REV ) { - return &_mesa_texformat_argb1555; - } + if ( (format == GL_BGRA) && (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) + || (format == GL_RGBA) && (type == GL_UNSIGNED_SHORT_5_5_5_1) + || (internalFormat == GL_RGB5_A1) ) { + return &_mesa_texformat_argb1555; } return &_mesa_texformat_argb4444; @@ -467,18 +472,7 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat, case GL_RGB10: case GL_RGB12: case GL_RGB16: - return &_mesa_texformat_rgb565; - - case GL_RGBA2: - case GL_RGBA4: - case GL_RGBA8: - case GL_RGB10_A2: - case GL_RGBA12: - case GL_RGBA16: - return &_mesa_texformat_argb4444; - - case GL_RGB5_A1: - return &_mesa_texformat_argb1555; + return &_mesa_texformat_rgb565; case GL_ALPHA: case GL_ALPHA4: @@ -486,8 +480,6 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat, case GL_ALPHA12: case GL_ALPHA16: case GL_COMPRESSED_ALPHA: - return &_mesa_texformat_al88; - case 1: case GL_LUMINANCE: case GL_LUMINANCE4: @@ -495,8 +487,6 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat, case GL_LUMINANCE12: case GL_LUMINANCE16: case GL_COMPRESSED_LUMINANCE: - return &_mesa_texformat_rgb565; - case 2: case GL_LUMINANCE_ALPHA: case GL_LUMINANCE4_ALPHA4: @@ -512,11 +502,7 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat, case GL_INTENSITY12: case GL_INTENSITY16: case GL_COMPRESSED_INTENSITY: -#if 0 return &_mesa_texformat_al88; -#else - return &_mesa_texformat_argb4444; -#endif case GL_YCBCR_MESA: if (type == GL_UNSIGNED_SHORT_8_8_MESA || |