| /* |
| * Mesa 3-D graphics library |
| * |
| * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
| * Copyright (c) 2008-2009 VMware, Inc. |
| * Copyright (c) 2012 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #ifndef GLFORMATS_H |
| #define GLFORMATS_H |
| |
| |
| #include <stdbool.h> |
| #include <GL/gl.h> |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct gl_context; |
| |
| extern void |
| _mesa_compute_component_mapping(GLenum inFormat, GLenum outFormat, GLubyte *map); |
| |
| extern GLboolean |
| _mesa_type_is_packed(GLenum type); |
| |
| extern GLint |
| _mesa_sizeof_type( GLenum type ); |
| |
| extern GLint |
| _mesa_sizeof_packed_type( GLenum type ); |
| |
| extern GLint |
| _mesa_components_in_format( GLenum format ); |
| |
| extern GLint |
| _mesa_bytes_per_pixel( GLenum format, GLenum type ); |
| |
| extern GLint |
| _mesa_bytes_per_vertex_attrib(GLint comps, GLenum type); |
| |
| extern GLboolean |
| _mesa_is_astc_format(GLenum internalFormat); |
| |
| extern GLboolean |
| _mesa_is_etc2_format(GLenum internalFormat); |
| |
| extern GLboolean |
| _mesa_is_type_unsigned(GLenum type); |
| |
| extern GLboolean |
| _mesa_is_enum_format_unsized(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_enum_format_unorm(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_enum_format_snorm(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_enum_format_integer(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_enum_format_unsigned_int(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_enum_format_signed_int(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_color_format(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_depth_format(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_stencil_format(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_ycbcr_format(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_depthstencil_format(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_depth_or_stencil_format(GLenum format); |
| |
| extern GLboolean |
| _mesa_is_compressed_format(const struct gl_context *ctx, GLenum format); |
| |
| extern GLboolean |
| _mesa_is_srgb_format(GLenum format); |
| |
| extern GLenum |
| _mesa_base_format_to_integer_format(GLenum format); |
| |
| extern GLenum |
| _mesa_unpack_format_to_base_format(GLenum format); |
| |
| extern GLboolean |
| _mesa_base_format_has_channel(GLenum base_format, GLenum pname); |
| |
| extern GLenum |
| _mesa_generic_compressed_format_to_uncompressed_format(GLenum format); |
| |
| extern GLenum |
| _mesa_get_nongeneric_internalformat(GLenum format); |
| |
| extern GLenum |
| _mesa_get_linear_internalformat(GLenum format); |
| |
| extern GLenum |
| _mesa_error_check_format_and_type(const struct gl_context *ctx, |
| GLenum format, GLenum type); |
| |
| extern GLenum |
| _mesa_es_error_check_format_and_type(const struct gl_context *ctx, |
| GLenum format, GLenum type, |
| unsigned dimensions); |
| |
| extern GLenum |
| _mesa_gles_error_check_format_and_type(const struct gl_context *ctx, |
| GLenum format, GLenum type, |
| GLenum internalFormat); |
| extern GLint |
| _mesa_base_tex_format(const struct gl_context *ctx, GLint internalFormat ); |
| |
| extern uint32_t |
| _mesa_format_from_format_and_type(GLenum format, GLenum type); |
| |
| bool |
| _mesa_swap_bytes_in_type_enum(GLenum *type); |
| |
| extern uint32_t |
| _mesa_tex_format_from_format_and_type(const struct gl_context *ctx, |
| GLenum gl_format, GLenum type); |
| |
| extern bool |
| _mesa_is_es3_color_renderable(const struct gl_context *ctx, |
| GLenum internal_format); |
| |
| extern bool |
| _mesa_is_es3_texture_filterable(const struct gl_context *ctx, |
| GLenum internal_format); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* GLFORMATS_H */ |