X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexstate.h;h=52fe60275c23095d273c9aeb2d9a4659062fe1d9;hb=7b4f8c827d07032eab6a82b7fb7f6574084aacf6;hp=781d6ff946452b027a4ed37e14b9992b6705a4f4;hpb=11ebfd22bb451f86a492254b77c90aeb011f8d9a;p=mesa.git diff --git a/src/mesa/main/texstate.h b/src/mesa/main/texstate.h index 781d6ff9464..52fe60275c2 100644 --- a/src/mesa/main/texstate.h +++ b/src/mesa/main/texstate.h @@ -5,7 +5,6 @@ /* * Mesa 3-D graphics library - * Version: 7.1 * * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. * @@ -22,9 +21,10 @@ * 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 - * BRIAN PAUL 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. + * 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. */ @@ -32,60 +32,58 @@ #define TEXSTATE_H +#include "compiler.h" +#include "enums.h" +#include "macros.h" #include "mtypes.h" -extern void -_mesa_copy_texture_state( const GLcontext *src, GLcontext *dst ); - -extern void -_mesa_print_texunit_state( GLcontext *ctx, GLuint unit ); - - +static inline struct gl_texture_unit * +_mesa_get_tex_unit(struct gl_context *ctx, GLuint unit) +{ + assert(unit < ARRAY_SIZE(ctx->Texture.Unit)); + return &(ctx->Texture.Unit[unit]); +} /** - * \name Called from API + * Return pointer to current texture unit. + * This the texture unit set by glActiveTexture(), not glClientActiveTexture(). */ -/*@{*/ +static inline struct gl_texture_unit * +_mesa_get_current_tex_unit(struct gl_context *ctx) +{ + return _mesa_get_tex_unit(ctx, ctx->Texture.CurrentUnit); +} -extern void GLAPIENTRY -_mesa_GetTexLevelParameterfv( GLenum target, GLint level, - GLenum pname, GLfloat *params ); - -extern void GLAPIENTRY -_mesa_GetTexLevelParameteriv( GLenum target, GLint level, - GLenum pname, GLint *params ); - -extern void GLAPIENTRY -_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ); - -extern void GLAPIENTRY -_mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ); +static inline GLuint +_mesa_max_tex_unit(struct gl_context *ctx) +{ + /* See OpenGL spec for glActiveTexture: */ + return MAX2(ctx->Const.MaxCombinedTextureImageUnits, + ctx->Const.MaxTextureCoordUnits); +} +extern void +_mesa_copy_texture_state( const struct gl_context *src, struct gl_context *dst ); -extern void GLAPIENTRY -_mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params ); +extern void +_mesa_print_texunit_state( struct gl_context *ctx, GLuint unit ); -extern void GLAPIENTRY -_mesa_TexParameterf( GLenum target, GLenum pname, GLfloat param ); -extern void GLAPIENTRY -_mesa_TexParameteri( GLenum target, GLenum pname, GLint param ); +/** + * \name Called from API + */ +/*@{*/ extern void GLAPIENTRY -_mesa_TexParameteriv( GLenum target, GLenum pname, const GLint *params ); +_mesa_ActiveTexture( GLenum target ); - -/* - * GL_ARB_multitexture - */ extern void GLAPIENTRY -_mesa_ActiveTextureARB( GLenum target ); +_mesa_ClientActiveTexture( GLenum target ); -extern void GLAPIENTRY -_mesa_ClientActiveTextureARB( GLenum target ); +/*@}*/ /** @@ -94,16 +92,16 @@ _mesa_ClientActiveTextureARB( GLenum target ); /*@{*/ extern void -_mesa_update_texture( GLcontext *ctx, GLuint new_state ); +_mesa_update_texture( struct gl_context *ctx, GLuint new_state ); extern GLboolean -_mesa_init_texture( GLcontext *ctx ); +_mesa_init_texture( struct gl_context *ctx ); extern void -_mesa_free_texture_data( GLcontext *ctx ); +_mesa_free_texture_data( struct gl_context *ctx ); extern void -_mesa_update_default_objects_texture(GLcontext *ctx); +_mesa_update_default_objects_texture(struct gl_context *ctx); /*@}*/