diff options
Diffstat (limited to 'src/mesa/main/texformat.c')
| -rw-r--r-- | src/mesa/main/texformat.c | 242 |
1 files changed, 75 insertions, 167 deletions
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index b0ff6ec73c3..75b1021d44a 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -295,54 +295,81 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target, } } - if (ctx->Extensions.TDFX_texture_compression_FXT1) { - switch (internalFormat) { - case GL_COMPRESSED_RGB_FXT1_3DFX: - RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1); - break; - case GL_COMPRESSED_RGBA_FXT1_3DFX: - RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1); - break; - default: - ; /* fallthrough */ - } - } - - if (ctx->Extensions.EXT_texture_compression_s3tc || - (ctx->API == API_OPENGLES2 && - ctx->Extensions.ANGLE_texture_compression_dxt)) { - switch (internalFormat) { - case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); - break; - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT1); - break; - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); - break; - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT5); - break; - 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_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); - break; - case GL_RGBA_S3TC: - case GL_RGBA4_S3TC: - RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); - break; - default: - ; /* fallthrough */ - } + /* For non-generic compressed format we assert two things: + * + * 1. The format has already been validated against the set of available + * extensions. + * + * 2. The driver only enables the extension if it supports all of the + * formats that are part of that extension. + */ + switch (internalFormat) { + case GL_COMPRESSED_RGB_FXT1_3DFX: + return MESA_FORMAT_RGB_FXT1; + case GL_COMPRESSED_RGBA_FXT1_3DFX: + return MESA_FORMAT_RGBA_FXT1; + case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: + case GL_RGB_S3TC: + case GL_RGB4_S3TC: + return MESA_FORMAT_RGB_DXT1; + case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: + return MESA_FORMAT_RGBA_DXT1; + case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: + case GL_RGBA_S3TC: + case GL_RGBA4_S3TC: + return MESA_FORMAT_RGBA_DXT3; + case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: + return MESA_FORMAT_RGBA_DXT5; + case GL_COMPRESSED_RED_RGTC1: + return MESA_FORMAT_RED_RGTC1; + case GL_COMPRESSED_SIGNED_RED_RGTC1: + return MESA_FORMAT_SIGNED_RED_RGTC1; + case GL_COMPRESSED_RG_RGTC2: + return MESA_FORMAT_RG_RGTC2; + case GL_COMPRESSED_SIGNED_RG_RGTC2: + return MESA_FORMAT_SIGNED_RG_RGTC2; + case GL_COMPRESSED_LUMINANCE_LATC1_EXT: + return MESA_FORMAT_L_LATC1; + case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: + return MESA_FORMAT_SIGNED_L_LATC1; + case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: + return MESA_FORMAT_LA_LATC2; + case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: + return MESA_FORMAT_SIGNED_LA_LATC2; + case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: + return MESA_FORMAT_LA_LATC2; + case GL_ETC1_RGB8_OES: + return MESA_FORMAT_ETC1_RGB8; + case GL_COMPRESSED_RGB8_ETC2: + return MESA_FORMAT_ETC2_RGB8; + case GL_COMPRESSED_SRGB8_ETC2: + return MESA_FORMAT_ETC2_SRGB8; + case GL_COMPRESSED_RGBA8_ETC2_EAC: + return MESA_FORMAT_ETC2_RGBA8_EAC; + case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: + return MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC; + case GL_COMPRESSED_R11_EAC: + return MESA_FORMAT_ETC2_R11_EAC; + case GL_COMPRESSED_RG11_EAC: + return MESA_FORMAT_ETC2_RG11_EAC; + case GL_COMPRESSED_SIGNED_R11_EAC: + return MESA_FORMAT_ETC2_SIGNED_R11_EAC; + case GL_COMPRESSED_SIGNED_RG11_EAC: + return MESA_FORMAT_ETC2_SIGNED_RG11_EAC; + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: + return MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1; + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: + return MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1; + case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: + return MESA_FORMAT_SRGB_DXT1; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: + return MESA_FORMAT_SRGBA_DXT1; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: + return MESA_FORMAT_SRGBA_DXT3; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: + return MESA_FORMAT_SRGBA_DXT5; + default: + ; /* fallthrough */ } if (ctx->Extensions.ARB_texture_float) { @@ -602,30 +629,6 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target, RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); break; - case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: - if (ctx->Extensions.EXT_texture_compression_s3tc) - RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1); - RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); - break; - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: - if (ctx->Extensions.EXT_texture_compression_s3tc) - RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT1); - RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); - break; - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: - if (ctx->Extensions.EXT_texture_compression_s3tc || - (ctx->API == API_OPENGLES2 && - ctx->Extensions.ANGLE_texture_compression_dxt)) - RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); - RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); - break; - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: - if (ctx->Extensions.EXT_texture_compression_s3tc || - (ctx->API == API_OPENGLES2 && - ctx->Extensions.ANGLE_texture_compression_dxt)) - RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT5); - RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); - break; default: ; /* fallthrough */ } @@ -921,101 +924,6 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target, } } - if (ctx->Extensions.ARB_texture_compression_rgtc) { - switch (internalFormat) { - case GL_COMPRESSED_RED_RGTC1: - RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1); - break; - case GL_COMPRESSED_SIGNED_RED_RGTC1: - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RED_RGTC1); - break; - case GL_COMPRESSED_RG_RGTC2: - RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2); - break; - case GL_COMPRESSED_SIGNED_RG_RGTC2: - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG_RGTC2); - break; - default: - ; /* fallthrough */ - } - } - - if (ctx->Extensions.EXT_texture_compression_latc) { - switch (internalFormat) { - case GL_COMPRESSED_LUMINANCE_LATC1_EXT: - RETURN_IF_SUPPORTED(MESA_FORMAT_L_LATC1); - break; - case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L_LATC1); - break; - case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: - RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2); - break; - case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_LA_LATC2); - break; - default: - ; /* fallthrough */ - } - } - - if (ctx->Extensions.ATI_texture_compression_3dc) { - switch (internalFormat) { - case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: - RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2); - break; - default: - ; /* fallthrough */ - } - } - - if (ctx->Extensions.OES_compressed_ETC1_RGB8_texture) { - switch (internalFormat) { - case GL_ETC1_RGB8_OES: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC1_RGB8); - break; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_gles3(ctx)) { - switch (internalFormat) { - case GL_COMPRESSED_RGB8_ETC2: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RGB8); - break; - case GL_COMPRESSED_SRGB8_ETC2: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SRGB8); - break; - case GL_COMPRESSED_RGBA8_ETC2_EAC: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RGBA8_EAC); - break; - case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC); - break; - case GL_COMPRESSED_R11_EAC: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_R11_EAC); - break; - case GL_COMPRESSED_RG11_EAC: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RG11_EAC); - break; - case GL_COMPRESSED_SIGNED_R11_EAC: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SIGNED_R11_EAC); - break; - case GL_COMPRESSED_SIGNED_RG11_EAC: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SIGNED_RG11_EAC); - break; - case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1); - break; - case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: - RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1); - break; - default: - ; /* fallthrough */ - } - } - _mesa_problem(ctx, "unexpected format %s in _mesa_choose_tex_format()", _mesa_lookup_enum_by_nr(internalFormat)); return MESA_FORMAT_NONE; |