<div dir="ltr"> <div class="gmail_extra"> <div class="gmail_quote">On Fri, Aug 28, 2015 at 7:50 AM, Nanley Chery <<a href="mailto:nanleychery@gmail.com" target="_blank">nanleychery@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">From: Nanley Chery <<a href="mailto:nanley.g.chery@intel.com">nanley.g.chery@intel.com</a>> Reuse utility functions instead of reimplementing the same logic. * _mesa_is_compressed_format() performs the required checking to determine format support in the current context. * _mesa_gl_compressed_format_base_format() returns the base format. Signed-off-by: Nanley Chery <<a href="mailto:nanley.g.chery@intel.com">nanley.g.chery@intel.com</a>> --- src/mesa/main/teximage.c | 150 ++--------------------------------------------- 1 file changed, 5 insertions(+), 145 deletions(-) diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 39d1281..8913a72 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -252,44 +252,11 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat ) ; /* fallthrough */ } - if (ctx->Extensions.TDFX_texture_compression_FXT1) { - switch (internalFormat) { - case GL_COMPRESSED_RGB_FXT1_3DFX: - return GL_RGB; - case GL_COMPRESSED_RGBA_FXT1_3DFX: - return GL_RGBA; - default: - ; /* fallthrough */ - } - } - - /* Assume that the ANGLE flag will always be set if the EXT flag is set. - */ - if (ctx->Extensions.ANGLE_texture_compression_dxt) { - switch (internalFormat) { - case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - return GL_RGB; - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - return GL_RGBA; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_desktop_gl(ctx) - && ctx->Extensions.ANGLE_texture_compression_dxt) { - switch (internalFormat) { - case GL_RGB_S3TC: - case GL_RGB4_S3TC: - return GL_RGB; - case GL_RGBA_S3TC: - case GL_RGBA4_S3TC: - return GL_RGBA; - default: - ; /* fallthrough */ - } + if (_mesa_is_compressed_format(ctx, internalFormat)) { + GLenum base_compressed = + _mesa_gl_compressed_format_base_format(internalFormat); + if (base_compressed) + return base_compressed; } if (ctx->Extensions.MESA_ycbcr_texture) { @@ -367,16 +334,10 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat ) case GL_SRGB8_EXT: case GL_COMPRESSED_SRGB_EXT: return GL_RGB; - case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: - return ctx->Extensions.EXT_texture_compression_s3tc ? GL_RGB : -1; case GL_SRGB_ALPHA_EXT: case GL_SRGB8_ALPHA8_EXT: case GL_COMPRESSED_SRGB_ALPHA_EXT: return GL_RGBA; - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: - return ctx->Extensions.EXT_texture_compression_s3tc ? GL_RGBA : -1; case GL_SLUMINANCE_ALPHA_EXT: case GL_SLUMINANCE8_ALPHA8_EXT: case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: @@ -521,111 +482,10 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat ) } } - if (ctx->Extensions.ARB_texture_compression_rgtc) { - switch (internalFormat) { - case GL_COMPRESSED_RED_RGTC1: - case GL_COMPRESSED_SIGNED_RED_RGTC1: - return GL_RED; - case GL_COMPRESSED_RG_RGTC2: - case GL_COMPRESSED_SIGNED_RG_RGTC2: - return GL_RG; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_desktop_gl(ctx) && - ctx->Extensions.EXT_texture_compression_latc) { - switch (internalFormat) { - case GL_COMPRESSED_LUMINANCE_LATC1_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: - return GL_LUMINANCE; - case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: - return GL_LUMINANCE_ALPHA; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_desktop_gl(ctx) && - ctx->Extensions.ATI_texture_compression_3dc) { - switch (internalFormat) { - case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: - return GL_LUMINANCE_ALPHA; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_gles(ctx) && - ctx->Extensions.OES_compressed_ETC1_RGB8_texture) { - switch (internalFormat) { - case GL_ETC1_RGB8_OES: - return GL_RGB; - default: - ; /* fallthrough */ - } - } - if (ctx->Extensions.KHR_texture_compression_astc_ldr && _mesa_is_astc_format(internalFormat)) return GL_RGBA; - if (_mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility) { - switch (internalFormat) { - case GL_COMPRESSED_RGB8_ETC2: - case GL_COMPRESSED_SRGB8_ETC2: - return GL_RGB; - case GL_COMPRESSED_RGBA8_ETC2_EAC: - case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: - case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: - case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: - return GL_RGBA; - case GL_COMPRESSED_R11_EAC: - case GL_COMPRESSED_SIGNED_R11_EAC: - return GL_RED; - case GL_COMPRESSED_RG11_EAC: - case GL_COMPRESSED_SIGNED_RG11_EAC: - return GL_RG; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_desktop_gl(ctx) && - ctx->Extensions.ARB_texture_compression_bptc) { - switch (internalFormat) { - case GL_COMPRESSED_RGBA_BPTC_UNORM: - case GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM: - return GL_RGBA; - case GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT: - case GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT: - return GL_RGB; - default: - ; /* fallthrough */ - } - } - - if (ctx->API == API_OPENGLES) { - switch (internalFormat) { - case GL_PALETTE4_RGB8_OES: - case GL_PALETTE4_R5_G6_B5_OES: - case GL_PALETTE8_RGB8_OES: - case GL_PALETTE8_R5_G6_B5_OES: - return GL_RGB; - case GL_PALETTE4_RGBA8_OES: - case GL_PALETTE8_RGB5_A1_OES: - case GL_PALETTE4_RGBA4_OES: - case GL_PALETTE4_RGB5_A1_OES: - case GL_PALETTE8_RGBA8_OES: - case GL_PALETTE8_RGBA4_OES: - return GL_RGBA; - default: - ; /* fallthrough */ - } - } - return -1; /* error */ } -- 2.5.0 _______________________________________________ mesa-dev mailing list <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer" target="_blank">http://lists.freedesktop.org/mailman/listinfo/mesa-dev</a> </blockquote></div> </div><div class="gmail_extra">Nice cleanup Nanley.</div><div class="gmail_extra"> </div><div class="gmail_extra">Reviewed-by: Anuj Phogat <<a href="mailto:anuj.phogat@gmail.com">anuj.phogat@gmail.com</a>></div></div>