diff options
Diffstat (limited to 'es_2_0/Texture.c')
| -rwxr-xr-x | es_2_0/Texture.c | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/es_2_0/Texture.c b/es_2_0/Texture.c new file mode 100755 index 0000000..5529ee6 --- /dev/null +++ b/es_2_0/Texture.c @@ -0,0 +1,246 @@ +/* + * Copyright (C) 2010 - 2011 Samsung Electronics Co., Ltd. All rights reserved. + * + * Contact: + * DongKyun Yun <dk77.yun@samsung.com> + * SangJin Kim <sangjin3.kim@samsung.com> + * HyunGoo Kang <hyungoo1.kang@samsung.com> + * + * 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. + * + * Contributors: + * - S-Core Co., Ltd + * + */ + +#include "es2front.h" +#include <GLES2/gl2ext.h> + + +void GL_APIENTRY ES2ENTRY(GenTextures)(GLsizei n, GLuint* textures) { + if (n < 0) { + ES2INTER(SetError)(GL_INVALID_VALUE); + return; + } else if (n == 0) { + ES2INTER(SetError)(GL_NO_ERROR); + return; + } + FNPTR(GenTextures)(n, textures); +} + +void GL_APIENTRY ES2ENTRY(DeleteTextures)(GLsizei n, const GLuint* textures) { + if (n < 0) { + ES2INTER(SetError)(GL_INVALID_VALUE); + return; + } + FNPTR(DeleteTextures)(n, textures); +} + +GLboolean GL_APIENTRY ES2ENTRY(IsTexture)(GLuint texture) { + return FNPTR(IsTexture)(texture); +} + +#if ! defined(GL_GENERATE_MIPMAP) +#define GL_GENERATE_MIPMAP 0x8191 +#endif + +void GL_APIENTRY ES2ENTRY(BindTexture)(GLenum target, GLuint texture) { + switch (target) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_TEXTURE_2D: + case GL_TEXTURE_CUBE_MAP: + FNPTR(BindTexture)(target, texture); + break; + } +} + +void GL_APIENTRY ES2ENTRY(PixelStorei)(GLenum pname, GLint param) { + switch (pname) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_PACK_ALIGNMENT: + case GL_UNPACK_ALIGNMENT: + break; + } + if (param != 1 && param != 2 && param != 4 && param != 8) { + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + } + FNPTR(PixelStorei)(pname, param); +} + +void GL_APIENTRY ES2ENTRY(ActiveTexture)(GLenum texture) { + GLint iMaxCombinedTextureImageUnits; + FNPTR(GetIntegerv)(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &iMaxCombinedTextureImageUnits); + if (texture < GL_TEXTURE0 || GL_TEXTURE0 + iMaxCombinedTextureImageUnits <= texture) { + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + } + FNPTR(ActiveTexture)(texture); +} + +void GL_APIENTRY ES2ENTRY(GenerateMipmap)(GLenum target) { + switch (target) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_TEXTURE_2D: + case GL_TEXTURE_CUBE_MAP: + break; + } + FNPTR(GenerateMipmap)(target); +} + +void GL_APIENTRY ES2ENTRY(TexParameterf)(GLenum target, GLenum pname, GLfloat param) { + GLint iParam = (GLint)(param); + GLfloat fError = param - iParam; + if (fError != 0.0F) { + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + } + ES2ENTRY(TexParameteri)(target, pname, iParam); +} + +void GL_APIENTRY ES2ENTRY(TexParameterfv)(GLenum target, GLenum pname, const GLfloat* params) { + GLint iParam = (GLint)(*params); + GLfloat fError = *params - iParam; + if (fError != 0.0F) { + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + } + ES2ENTRY(TexParameteri)(target, pname, iParam); +} + +void GL_APIENTRY ES2ENTRY(TexParameteri)(GLenum target, GLenum pname, GLint param) { + switch (target) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_TEXTURE_2D: + case GL_TEXTURE_CUBE_MAP: + break; + } + switch (pname) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_TEXTURE_MIN_FILTER: + switch (param) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_NEAREST: + case GL_LINEAR: + case GL_NEAREST_MIPMAP_NEAREST: + case GL_LINEAR_MIPMAP_NEAREST: + case GL_NEAREST_MIPMAP_LINEAR: + case GL_LINEAR_MIPMAP_LINEAR: + break; + } + break; + case GL_TEXTURE_MAG_FILTER: + switch (param) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_NEAREST: + case GL_LINEAR: + break; + } + break; + case GL_TEXTURE_WRAP_S: + case GL_TEXTURE_WRAP_T: +#if defined(PROVIDING_OES_texture_3D) + case GL_TEXTURE_WRAP_R_OES: +#endif + switch (param) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_CLAMP_TO_EDGE: + case GL_MIRRORED_REPEAT: + case GL_REPEAT: + break; + } + } + FNPTR(TexParameteri)(target, pname, param); +} + +void GL_APIENTRY ES2ENTRY(TexParameteriv)(GLenum target, GLenum pname, const GLint* params) { + ES2ENTRY(TexParameteri)(target, pname, *params); +} + +void GL_APIENTRY ES2ENTRY(GetTexParameterfv)(GLenum target, GLenum pname, GLfloat* params) { + switch (target) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_TEXTURE_2D: + case GL_TEXTURE_CUBE_MAP: +#if defined(PROVIDING_OES_texture_3D) + case GL_TEXTURE_3D_OES: +#endif + break; + } + switch (pname) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_TEXTURE_MAG_FILTER: + case GL_TEXTURE_MIN_FILTER: + case GL_TEXTURE_WRAP_S: + case GL_TEXTURE_WRAP_T: +#if defined(PROVIDING_OES_texture_3D) + case GL_TEXTURE_WRAP_R_OES: +#endif + break; + } + FNPTR(GetTexParameterfv)(target, pname, params); +} + +void GL_APIENTRY ES2ENTRY(GetTexParameteriv)(GLenum target, GLenum pname, GLint* params) { + switch (target) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_TEXTURE_2D: + case GL_TEXTURE_CUBE_MAP: +#if defined(PROVIDING_OES_texture_3D) + case GL_TEXTURE_3D_OES: +#endif + break; + } + switch (pname) { + default: + ES2INTER(SetError)(GL_INVALID_ENUM); + return; + case GL_TEXTURE_MAG_FILTER: + case GL_TEXTURE_MIN_FILTER: + case GL_TEXTURE_WRAP_S: + case GL_TEXTURE_WRAP_T: +#if defined(PROVIDING_OES_texture_3D) + case GL_TEXTURE_WRAP_R_OES: +#endif + break; + } + FNPTR(GetTexParameteriv)(target, pname, params); +} |