| /** |
| * \file dd.h |
| * Device driver interfaces. |
| */ |
| |
| /* |
| * Mesa 3-D graphics library |
| * Version: 6.5.2 |
| * |
| * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. |
| * |
| * 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 |
| * 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. |
| */ |
| |
| |
| #ifndef DD_INCLUDED |
| #define DD_INCLUDED |
| |
| /* THIS FILE ONLY INCLUDED BY mtypes.h !!!!! */ |
| |
| struct gl_pixelstore_attrib; |
| struct mesa_display_list; |
| |
| /** |
| * Device driver function table. |
| * Core Mesa uses these function pointers to call into device drivers. |
| * Most of these functions directly correspond to OpenGL state commands. |
| * Core Mesa will call these functions after error checking has been done |
| * so that the drivers don't have to worry about error testing. |
| * |
| * Vertex transformation/clipping/lighting is patched into the T&L module. |
| * Rasterization functions are patched into the swrast module. |
| * |
| * Note: when new functions are added here, the drivers/common/driverfuncs.c |
| * file should be updated too!!! |
| */ |
| struct dd_function_table { |
| /** |
| * Return a string as needed by glGetString(). |
| * Only the GL_RENDERER query must be implemented. Otherwise, NULL can be |
| * returned. |
| */ |
| const GLubyte * (*GetString)( GLcontext *ctx, GLenum name ); |
| |
| /** |
| * Notify the driver after Mesa has made some internal state changes. |
| * |
| * This is in addition to any state change callbacks Mesa may already have |
| * made. |
| */ |
| void (*UpdateState)( GLcontext *ctx, GLbitfield new_state ); |
| |
| /** |
| * Get the width and height of the named buffer/window. |
| * |
| * Mesa uses this to determine when the driver's window size has changed. |
| * XXX OBSOLETE: this function will be removed in the future. |
| */ |
| void (*GetBufferSize)( GLframebuffer *buffer, |
| GLuint *width, GLuint *height ); |
| |
| /** |
| * Resize the given framebuffer to the given size. |
| * XXX OBSOLETE: this function will be removed in the future. |
| */ |
| void (*ResizeBuffers)( GLcontext *ctx, GLframebuffer *fb, |
| GLuint width, GLuint height); |
| |
| /** |
| * Called whenever an error is generated. |
| * __GLcontextRec::ErrorValue contains the error value. |
| */ |
| void (*Error)( GLcontext *ctx ); |
| |
| /** |
| * This is called whenever glFinish() is called. |
| */ |
| void (*Finish)( GLcontext *ctx ); |
| |
| /** |
| * This is called whenever glFlush() is called. |
| */ |
| void (*Flush)( GLcontext *ctx ); |
| |
| /** |
| * Clear the color/depth/stencil/accum buffer(s). |
| * \param buffers a bitmask of BUFFER_BIT_* flags indicating which |
| * renderbuffers need to be cleared. |
| */ |
| void (*Clear)( GLcontext *ctx, GLbitfield buffers ); |
| |
| /** |
| * Execute glAccum command. |
| */ |
| void (*Accum)( GLcontext *ctx, GLenum op, GLfloat value ); |
| |
| |
| /** |
| * \name Image-related functions |
| */ |
| /*@{*/ |
| |
| /** |
| * Called by glDrawPixels(). |
| * \p unpack describes how to unpack the source image data. |
| */ |
| void (*DrawPixels)( GLcontext *ctx, |
| GLint x, GLint y, GLsizei width, GLsizei height, |
| GLenum format, GLenum type, |
| const struct gl_pixelstore_attrib *unpack, |
| const GLvoid *pixels ); |
| |
| /** |
| * Called by glReadPixels(). |
| */ |
| void (*ReadPixels)( GLcontext *ctx, |
| GLint x, GLint y, GLsizei width, GLsizei height, |
| GLenum format, GLenum type, |
| const struct gl_pixelstore_attrib *unpack, |
| GLvoid *dest ); |
| |
| /** |
| * Called by glCopyPixels(). |
| */ |
| void (*CopyPixels)( GLcontext *ctx, GLint srcx, GLint srcy, |
| GLsizei width, GLsizei height, |
| GLint dstx, GLint dsty, GLenum type ); |
| |
| /** |
| * Called by glBitmap(). |
| */ |
| void (*Bitmap)( GLcontext *ctx, |
| GLint x, GLint y, GLsizei width, GLsizei height, |
| const struct gl_pixelstore_attrib *unpack, |
| const GLubyte *bitmap ); |
| /*@}*/ |
| |
| |
| /** |
| * \name Texture image functions |
| */ |
| /*@{*/ |
| |
| /** |
| * Choose texture format. |
| * |
| * This is called by the \c _mesa_store_tex[sub]image[123]d() fallback |
| * functions. The driver should examine \p internalFormat and return a |
| * pointer to an appropriate gl_texture_format. |
| */ |
| const struct gl_texture_format *(*ChooseTextureFormat)( GLcontext *ctx, |
| GLint internalFormat, GLenum srcFormat, GLenum srcType ); |
| |
| /** |
| * Called by glTexImage1D(). |
| * |
| * \param target user specified. |
| * \param format user specified. |
| * \param type user specified. |
| * \param pixels user specified. |
| * \param packing indicates the image packing of pixels. |
| * \param texObj is the target texture object. |
| * \param texImage is the target texture image. It will have the texture \p |
| * width, \p height, \p depth, \p border and \p internalFormat information. |
| * |
| * \p retainInternalCopy is returned by this function and indicates whether |
| * core Mesa should keep an internal copy of the texture image. |
| * |
| * Drivers should call a fallback routine from texstore.c if needed. |
| */ |
| void (*TexImage1D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint internalFormat, |
| GLint width, GLint border, |
| GLenum format, GLenum type, const GLvoid *pixels, |
| const struct gl_pixelstore_attrib *packing, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| |
| /** |
| * Called by glTexImage2D(). |
| * |
| * \sa dd_function_table::TexImage1D. |
| */ |
| void (*TexImage2D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint internalFormat, |
| GLint width, GLint height, GLint border, |
| GLenum format, GLenum type, const GLvoid *pixels, |
| const struct gl_pixelstore_attrib *packing, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| |
| /** |
| * Called by glTexImage3D(). |
| * |
| * \sa dd_function_table::TexImage1D. |
| */ |
| void (*TexImage3D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint internalFormat, |
| GLint width, GLint height, GLint depth, GLint border, |
| GLenum format, GLenum type, const GLvoid *pixels, |
| const struct gl_pixelstore_attrib *packing, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| |
| /** |
| * Called by glTexSubImage1D(). |
| * |
| * \param target user specified. |
| * \param level user specified. |
| * \param xoffset user specified. |
| * \param yoffset user specified. |
| * \param zoffset user specified. |
| * \param width user specified. |
| * \param height user specified. |
| * \param depth user specified. |
| * \param format user specified. |
| * \param type user specified. |
| * \param pixels user specified. |
| * \param packing indicates the image packing of pixels. |
| * \param texObj is the target texture object. |
| * \param texImage is the target texture image. It will have the texture \p |
| * width, \p height, \p border and \p internalFormat information. |
| * |
| * The driver should use a fallback routine from texstore.c if needed. |
| */ |
| void (*TexSubImage1D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, GLsizei width, |
| GLenum format, GLenum type, |
| const GLvoid *pixels, |
| const struct gl_pixelstore_attrib *packing, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| |
| /** |
| * Called by glTexSubImage2D(). |
| * |
| * \sa dd_function_table::TexSubImage1D. |
| */ |
| void (*TexSubImage2D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, GLint yoffset, |
| GLsizei width, GLsizei height, |
| GLenum format, GLenum type, |
| const GLvoid *pixels, |
| const struct gl_pixelstore_attrib *packing, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| |
| /** |
| * Called by glTexSubImage3D(). |
| * |
| * \sa dd_function_table::TexSubImage1D. |
| */ |
| void (*TexSubImage3D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, GLint yoffset, GLint zoffset, |
| GLsizei width, GLsizei height, GLint depth, |
| GLenum format, GLenum type, |
| const GLvoid *pixels, |
| const struct gl_pixelstore_attrib *packing, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| |
| /** |
| * Called by glGetTexImage(). |
| */ |
| void (*GetTexImage)( GLcontext *ctx, GLenum target, GLint level, |
| GLenum format, GLenum type, GLvoid *pixels, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| |
| /** |
| * Called by glCopyTexImage1D(). |
| * |
| * Drivers should use a fallback routine from texstore.c if needed. |
| */ |
| void (*CopyTexImage1D)( GLcontext *ctx, GLenum target, GLint level, |
| GLenum internalFormat, GLint x, GLint y, |
| GLsizei width, GLint border ); |
| |
| /** |
| * Called by glCopyTexImage2D(). |
| * |
| * Drivers should use a fallback routine from texstore.c if needed. |
| */ |
| void (*CopyTexImage2D)( GLcontext *ctx, GLenum target, GLint level, |
| GLenum internalFormat, GLint x, GLint y, |
| GLsizei width, GLsizei height, GLint border ); |
| |
| /** |
| * Called by glCopyTexSubImage1D(). |
| * |
| * Drivers should use a fallback routine from texstore.c if needed. |
| */ |
| void (*CopyTexSubImage1D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, |
| GLint x, GLint y, GLsizei width ); |
| /** |
| * Called by glCopyTexSubImage2D(). |
| * |
| * Drivers should use a fallback routine from texstore.c if needed. |
| */ |
| void (*CopyTexSubImage2D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, GLint yoffset, |
| GLint x, GLint y, |
| GLsizei width, GLsizei height ); |
| /** |
| * Called by glCopyTexSubImage3D(). |
| * |
| * Drivers should use a fallback routine from texstore.c if needed. |
| */ |
| void (*CopyTexSubImage3D)( GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, GLint yoffset, GLint zoffset, |
| GLint x, GLint y, |
| GLsizei width, GLsizei height ); |
| |
| /** |
| * Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled. |
| */ |
| void (*GenerateMipmap)(GLcontext *ctx, GLenum target, |
| struct gl_texture_object *texObj); |
| |
| /** |
| * Called by glTexImage[123]D when user specifies a proxy texture |
| * target. |
| * |
| * \return GL_TRUE if the proxy test passes, or GL_FALSE if the test fails. |
| */ |
| GLboolean (*TestProxyTexImage)(GLcontext *ctx, GLenum target, |
| GLint level, GLint internalFormat, |
| GLenum format, GLenum type, |
| GLint width, GLint height, |
| GLint depth, GLint border); |
| /*@}*/ |
| |
| |
| /** |
| * \name Compressed texture functions |
| */ |
| /*@{*/ |
| |
| /** |
| * Called by glCompressedTexImage1D(). |
| * |
| * \param target user specified. |
| * \param format user specified. |
| * \param type user specified. |
| * \param pixels user specified. |
| * \param packing indicates the image packing of pixels. |
| * \param texObj is the target texture object. |
| * \param texImage is the target texture image. It will have the texture \p |
| * width, \p height, \p depth, \p border and \p internalFormat information. |
| * |
| * \a retainInternalCopy is returned by this function and indicates whether |
| * core Mesa should keep an internal copy of the texture image. |
| */ |
| void (*CompressedTexImage1D)( GLcontext *ctx, GLenum target, |
| GLint level, GLint internalFormat, |
| GLsizei width, GLint border, |
| GLsizei imageSize, const GLvoid *data, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| /** |
| * Called by glCompressedTexImage2D(). |
| * |
| * \sa dd_function_table::CompressedTexImage1D. |
| */ |
| void (*CompressedTexImage2D)( GLcontext *ctx, GLenum target, |
| GLint level, GLint internalFormat, |
| GLsizei width, GLsizei height, GLint border, |
| GLsizei imageSize, const GLvoid *data, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| /** |
| * Called by glCompressedTexImage3D(). |
| * |
| * \sa dd_function_table::CompressedTexImage3D. |
| */ |
| void (*CompressedTexImage3D)( GLcontext *ctx, GLenum target, |
| GLint level, GLint internalFormat, |
| GLsizei width, GLsizei height, GLsizei depth, |
| GLint border, |
| GLsizei imageSize, const GLvoid *data, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage ); |
| |
| /** |
| * Called by glCompressedTexSubImage1D(). |
| * |
| * \param target user specified. |
| * \param level user specified. |
| * \param xoffset user specified. |
| * \param yoffset user specified. |
| * \param zoffset user specified. |
| * \param width user specified. |
| * \param height user specified. |
| * \param depth user specified. |
| * \param imageSize user specified. |
| * \param data user specified. |
| * \param texObj is the target texture object. |
| * \param texImage is the target texture image. It will have the texture \p |
| * width, \p height, \p depth, \p border and \p internalFormat information. |
| */ |
| void (*CompressedTexSubImage1D)(GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, GLsizei width, |
| GLenum format, |
| GLsizei imageSize, const GLvoid *data, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage); |
| /** |
| * Called by glCompressedTexSubImage2D(). |
| * |
| * \sa dd_function_table::CompressedTexImage3D. |
| */ |
| void (*CompressedTexSubImage2D)(GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, GLint yoffset, |
| GLsizei width, GLint height, |
| GLenum format, |
| GLsizei imageSize, const GLvoid *data, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage); |
| /** |
| * Called by glCompressedTexSubImage3D(). |
| * |
| * \sa dd_function_table::CompressedTexImage3D. |
| */ |
| void (*CompressedTexSubImage3D)(GLcontext *ctx, GLenum target, GLint level, |
| GLint xoffset, GLint yoffset, GLint zoffset, |
| GLsizei width, GLint height, GLint depth, |
| GLenum format, |
| GLsizei imageSize, const GLvoid *data, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage); |
| |
| |
| /** |
| * Called by glGetCompressedTexImage. |
| */ |
| void (*GetCompressedTexImage)(GLcontext *ctx, GLenum target, GLint level, |
| GLvoid *img, |
| struct gl_texture_object *texObj, |
| struct gl_texture_image *texImage); |
| |
| /** |
| * Called to query number of bytes of storage needed to store the |
| * specified compressed texture. |
| */ |
| GLuint (*CompressedTextureSize)( GLcontext *ctx, GLsizei width, |
| GLsizei height, GLsizei depth, |
| GLenum format ); |
| /*@}*/ |
| |
| /** |
| * \name Texture object functions |
| */ |
| /*@{*/ |
| |
| /** |
| * Called by glBindTexture(). |
| */ |
| void (*BindTexture)( GLcontext *ctx, GLenum target, |
| struct gl_texture_object *tObj ); |
| |
| /** |
| * Called to allocate a new texture object. |
| * A new gl_texture_object should be returned. The driver should |
| * attach to it any device-specific info it needs. |
| */ |
| struct gl_texture_object * (*NewTextureObject)( GLcontext *ctx, GLuint name, |
| GLenum target ); |
| /** |
| * Called when a texture object is about to be deallocated. |
| * |
| * Driver should delete the gl_texture_object object and anything |
| * hanging off of it. |
| */ |
| void (*DeleteTexture)( GLcontext *ctx, struct gl_texture_object *tObj ); |
| |
| /** |
| * Called to allocate a new texture image object. |
| */ |
| struct gl_texture_image * (*NewTextureImage)( GLcontext *ctx ); |
| |
| /** |
| * Called to free tImage->Data. |
| */ |
| void (*FreeTexImageData)( GLcontext *ctx, struct gl_texture_image *tImage ); |
| |
| /** Map texture image data into user space */ |
| void (*MapTexture)( GLcontext *ctx, struct gl_texture_object *tObj ); |
| /** Unmap texture images from user space */ |
| void (*UnmapTexture)( GLcontext *ctx, struct gl_texture_object *tObj ); |
| |
| /** |
| * Note: no context argument. This function doesn't initially look |
| * like it belongs here, except that the driver is the only entity |
| * that knows for sure how the texture memory is allocated - via |
| * the above callbacks. There is then an argument that the driver |
| * knows what memcpy paths might be fast. Typically this is invoked with |
| * |
| * to -- a pointer into texture memory allocated by NewTextureImage() above. |
| * from -- a pointer into client memory or a mesa temporary. |
| * sz -- nr bytes to copy. |
| */ |
| void* (*TextureMemCpy)( void *to, const void *from, size_t sz ); |
| |
| /** |
| * Called by glAreTextureResident(). |
| */ |
| GLboolean (*IsTextureResident)( GLcontext *ctx, |
| struct gl_texture_object *t ); |
| |
| /** |
| * Called by glPrioritizeTextures(). |
| */ |
| void (*PrioritizeTexture)( GLcontext *ctx, struct gl_texture_object *t, |
| GLclampf priority ); |
| |
| /** |
| * Called by glActiveTextureARB() to set current texture unit. |
| */ |
| void (*ActiveTexture)( GLcontext *ctx, GLuint texUnitNumber ); |
| |
| /** |
| * Called when the texture's color lookup table is changed. |
| * |
| * If \p tObj is NULL then the shared texture palette |
| * gl_texture_object::Palette is to be updated. |
| */ |
| void (*UpdateTexturePalette)( GLcontext *ctx, |
| struct gl_texture_object *tObj ); |
| /*@}*/ |
| |
| |
| /** |
| * \name Imaging functionality |
| */ |
| /*@{*/ |
| void (*CopyColorTable)( GLcontext *ctx, |
| GLenum target, GLenum internalformat, |
| GLint x, GLint y, GLsizei width ); |
| |
| void (*CopyColorSubTable)( GLcontext *ctx, |
| GLenum target, GLsizei start, |
| GLint x, GLint y, GLsizei width ); |
| |
| void (*CopyConvolutionFilter1D)( GLcontext *ctx, GLenum target, |
| GLenum internalFormat, |
| GLint x, GLint y, GLsizei width ); |
| |
| void (*CopyConvolutionFilter2D)( GLcontext *ctx, GLenum target, |
| GLenum internalFormat, |
| GLint x, GLint y, |
| GLsizei width, GLsizei height ); |
| /*@}*/ |
| |
| |
| /** |
| * \name Vertex/fragment program functions |
| */ |
| /*@{*/ |
| /** Bind a vertex/fragment program */ |
| void (*BindProgram)(GLcontext *ctx, GLenum target, struct gl_program *prog); |
| /** Allocate a new program */ |
| struct gl_program * (*NewProgram)(GLcontext *ctx, GLenum target, GLuint id); |
| /** Delete a program */ |
| void (*DeleteProgram)(GLcontext *ctx, struct gl_program *prog); |
| /** Notify driver that a program string has been specified. */ |
| void (*ProgramStringNotify)(GLcontext *ctx, GLenum target, |
| struct gl_program *prog); |
| /** Get value of a program register during program execution. */ |
| void (*GetProgramRegister)(GLcontext *ctx, enum register_file file, |
| GLuint index, GLfloat val[4]); |
| |
| /** Query if program can be loaded onto hardware */ |
| GLboolean (*IsProgramNative)(GLcontext *ctx, GLenum target, |
| struct gl_program *prog); |
| |
| /*@}*/ |
| |
| |
| /** |
| * \name State-changing functions. |
| * |
| * \note drawing functions are above. |
| * |
| * These functions are called by their corresponding OpenGL API functions. |
| * They are \e also called by the gl_PopAttrib() function!!! |
| * May add more functions like these to the device driver in the future. |
| */ |
| /*@{*/ |
| /** Specify the alpha test function */ |
| void (*AlphaFunc)(GLcontext *ctx, GLenum func, GLfloat ref); |
| /** Set the blend color */ |
| void (*BlendColor)(GLcontext *ctx, const GLfloat color[4]); |
| /** Set the blend equation */ |
| void (*BlendEquationSeparate)(GLcontext *ctx, GLenum modeRGB, GLenum modeA); |
| /** Specify pixel arithmetic */ |
| void (*BlendFuncSeparate)(GLcontext *ctx, |
| GLenum sfactorRGB, GLenum dfactorRGB, |
| GLenum sfactorA, GLenum dfactorA); |
| /** Specify clear values for the color buffers */ |
| void (*ClearColor)(GLcontext *ctx, const GLfloat color[4]); |
| /** Specify the clear value for the depth buffer */ |
| void (*ClearDepth)(GLcontext *ctx, GLclampd d); |
| /** Specify the clear value for the color index buffers */ |
| void (*ClearIndex)(GLcontext *ctx, GLuint index); |
| /** Specify the clear value for the stencil buffer */ |
| void (*ClearStencil)(GLcontext *ctx, GLint s); |
| /** Specify a plane against which all geometry is clipped */ |
| void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation ); |
| /** Enable and disable writing of frame buffer color components */ |
| void (*ColorMask)(GLcontext *ctx, GLboolean rmask, GLboolean gmask, |
| GLboolean bmask, GLboolean amask ); |
| /** Cause a material color to track the current color */ |
| void (*ColorMaterial)(GLcontext *ctx, GLenum face, GLenum mode); |
| /** Specify whether front- or back-facing facets can be culled */ |
| void (*CullFace)(GLcontext *ctx, GLenum mode); |
| /** Define front- and back-facing polygons */ |
| void (*FrontFace)(GLcontext *ctx, GLenum mode); |
| /** Specify the value used for depth buffer comparisons */ |
| void (*DepthFunc)(GLcontext *ctx, GLenum func); |
| /** Enable or disable writing into the depth buffer */ |
| void (*DepthMask)(GLcontext *ctx, GLboolean flag); |
| /** Specify mapping of depth values from NDC to window coordinates */ |
| void (*DepthRange)(GLcontext *ctx, GLclampd nearval, GLclampd farval); |
| /** Specify the current buffer for writing */ |
| void (*DrawBuffer)( GLcontext *ctx, GLenum buffer ); |
| /** Specify the buffers for writing for fragment programs*/ |
| void (*DrawBuffers)( GLcontext *ctx, GLsizei n, const GLenum *buffers ); |
| /** Enable or disable server-side gl capabilities */ |
| void (*Enable)(GLcontext *ctx, GLenum cap, GLboolean state); |
| /** Specify fog parameters */ |
| void (*Fogfv)(GLcontext *ctx, GLenum pname, const GLfloat *params); |
| /** Specify implementation-specific hints */ |
| void (*Hint)(GLcontext *ctx, GLenum target, GLenum mode); |
| /** Control the writing of individual bits in the color index buffers */ |
| void (*IndexMask)(GLcontext *ctx, GLuint mask); |
| /** Set light source parameters. |
| * Note: for GL_POSITION and GL_SPOT_DIRECTION, params will have already |
| * been transformed to eye-space. |
| */ |
| void (*Lightfv)(GLcontext *ctx, GLenum light, |
| GLenum pname, const GLfloat *params ); |
| /** Set the lighting model parameters */ |
| void (*LightModelfv)(GLcontext *ctx, GLenum pname, const GLfloat *params); |
| /** Specify the line stipple pattern */ |
| void (*LineStipple)(GLcontext *ctx, GLint factor, GLushort pattern ); |
| /** Specify the width of rasterized lines */ |
| void (*LineWidth)(GLcontext *ctx, GLfloat width); |
| /** Specify a logical pixel operation for color index rendering */ |
| void (*LogicOpcode)(GLcontext *ctx, GLenum opcode); |
| void (*PointParameterfv)(GLcontext *ctx, GLenum pname, |
| const GLfloat *params); |
| /** Specify the diameter of rasterized points */ |
| void (*PointSize)(GLcontext *ctx, GLfloat size); |
| /** Select a polygon rasterization mode */ |
| void (*PolygonMode)(GLcontext *ctx, GLenum face, GLenum mode); |
| /** Set the scale and units used to calculate depth values */ |
| void (*PolygonOffset)(GLcontext *ctx, GLfloat factor, GLfloat units); |
| /** Set the polygon stippling pattern */ |
| void (*PolygonStipple)(GLcontext *ctx, const GLubyte *mask ); |
| /* Specifies the current buffer for reading */ |
| void (*ReadBuffer)( GLcontext *ctx, GLenum buffer ); |
| /** Set rasterization mode */ |
| void (*RenderMode)(GLcontext *ctx, GLenum mode ); |
| /** Define the scissor box */ |
| void (*Scissor)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h); |
| /** Select flat or smooth shading */ |
| void (*ShadeModel)(GLcontext *ctx, GLenum mode); |
| /** OpenGL 2.0 two-sided StencilFunc */ |
| void (*StencilFuncSeparate)(GLcontext *ctx, GLenum face, GLenum func, |
| GLint ref, GLuint mask); |
| /** OpenGL 2.0 two-sided StencilMask */ |
| void (*StencilMaskSeparate)(GLcontext *ctx, GLenum face, GLuint mask); |
| /** OpenGL 2.0 two-sided StencilOp */ |
| void (*StencilOpSeparate)(GLcontext *ctx, GLenum face, GLenum fail, |
| GLenum zfail, GLenum zpass); |
| /** Control the generation of texture coordinates */ |
| void (*TexGen)(GLcontext *ctx, GLenum coord, GLenum pname, |
| const GLfloat *params); |
| /** Set texture environment parameters */ |
| void (*TexEnv)(GLcontext *ctx, GLenum target, GLenum pname, |
| const GLfloat *param); |
| /** Set texture parameters */ |
| void (*TexParameter)(GLcontext *ctx, GLenum target, |
| struct gl_texture_object *texObj, |
| GLenum pname, const GLfloat *params); |
| void (*TextureMatrix)(GLcontext *ctx, GLuint unit, const GLmatrix *mat); |
| /** Set the viewport */ |
| void (*Viewport)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h); |
| /*@}*/ |
| |
| |
| /** |
| * \name Vertex array functions |
| * |
| * Called by the corresponding OpenGL functions. |
| */ |
| /*@{*/ |
| void (*VertexPointer)(GLcontext *ctx, GLint size, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| void (*NormalPointer)(GLcontext *ctx, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| void (*ColorPointer)(GLcontext *ctx, GLint size, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| void (*FogCoordPointer)(GLcontext *ctx, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| void (*IndexPointer)(GLcontext *ctx, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| void (*SecondaryColorPointer)(GLcontext *ctx, GLint size, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| void (*TexCoordPointer)(GLcontext *ctx, GLint size, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| void (*EdgeFlagPointer)(GLcontext *ctx, GLsizei stride, const GLvoid *ptr); |
| void (*VertexAttribPointer)(GLcontext *ctx, GLuint index, GLint size, |
| GLenum type, GLsizei stride, const GLvoid *ptr); |
| void (*LockArraysEXT)( GLcontext *ctx, GLint first, GLsizei count ); |
| void (*UnlockArraysEXT)( GLcontext *ctx ); |
| /*@}*/ |
| |
| |
| /** |
| * \name State-query functions |
| * |
| * Return GL_TRUE if query was completed, GL_FALSE otherwise. |
| */ |
| /*@{*/ |
| /** Return the value or values of a selected parameter */ |
| GLboolean (*GetBooleanv)(GLcontext *ctx, GLenum pname, GLboolean *result); |
| /** Return the value or values of a selected parameter */ |
| GLboolean (*GetDoublev)(GLcontext *ctx, GLenum pname, GLdouble *result); |
| /** Return the value or values of a selected parameter */ |
| GLboolean (*GetFloatv)(GLcontext *ctx, GLenum pname, GLfloat *result); |
| /** Return the value or values of a selected parameter */ |
| GLboolean (*GetIntegerv)(GLcontext *ctx, GLenum pname, GLint *result); |
| /** Return the value or values of a selected parameter */ |
| GLboolean (*GetPointerv)(GLcontext *ctx, GLenum pname, GLvoid **result); |
| /*@}*/ |
| |
| |
| /** |
| * \name Vertex/pixel buffer object functions |
| */ |
| #if FEATURE_ARB_vertex_buffer_object |
| /*@{*/ |
| void (*BindBuffer)( GLcontext *ctx, GLenum target, |
| struct gl_buffer_object *obj ); |
| |
| struct gl_buffer_object * (*NewBufferObject)( GLcontext *ctx, GLuint buffer, |
| GLenum target ); |
| |
| void (*DeleteBuffer)( GLcontext *ctx, struct gl_buffer_object *obj ); |
| |
| void (*BufferData)( GLcontext *ctx, GLenum target, GLsizeiptrARB size, |
| const GLvoid *data, GLenum usage, |
| struct gl_buffer_object *obj ); |
| |
| void (*BufferSubData)( GLcontext *ctx, GLenum target, GLintptrARB offset, |
| GLsizeiptrARB size, const GLvoid *data, |
| struct gl_buffer_object *obj ); |
| |
| void (*GetBufferSubData)( GLcontext *ctx, GLenum target, |
| GLintptrARB offset, GLsizeiptrARB size, |
| GLvoid *data, struct gl_buffer_object *obj ); |
| |
| void * (*MapBuffer)( GLcontext *ctx, GLenum target, GLenum access, |
| struct gl_buffer_object *obj ); |
| |
| GLboolean (*UnmapBuffer)( GLcontext *ctx, GLenum target, |
| struct gl_buffer_object *obj ); |
| /*@}*/ |
| #endif |
| |
| /** |
| * \name Functions for GL_EXT_framebuffer_object |
| */ |
| #if FEATURE_EXT_framebuffer_object |
| /*@{*/ |
| struct gl_framebuffer * (*NewFramebuffer)(GLcontext *ctx, GLuint name); |
| struct gl_renderbuffer * (*NewRenderbuffer)(GLcontext *ctx, GLuint name); |
| void (*BindFramebuffer)(GLcontext *ctx, GLenum target, |
| struct gl_framebuffer *fb, struct gl_framebuffer *fbread); |
| void (*FramebufferRenderbuffer)(GLcontext *ctx, |
| struct gl_framebuffer *fb, |
| GLenum attachment, |
| struct gl_renderbuffer *rb); |
| void (*RenderTexture)(GLcontext *ctx, |
| struct gl_framebuffer *fb, |
| struct gl_renderbuffer_attachment *att); |
| void (*FinishRenderTexture)(GLcontext *ctx, |
| struct gl_renderbuffer_attachment *att); |
| /*@}*/ |
| #endif |
| #if FEATURE_EXT_framebuffer_blit |
| void (*BlitFramebuffer)(GLcontext *ctx, |
| GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, |
| GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, |
| GLbitfield mask, GLenum filter); |
| #endif |
| |
| /** |
| * \name Query objects |
| */ |
| /*@{*/ |
| struct gl_query_object * (*NewQueryObject)(GLcontext *ctx, GLuint id); |
| void (*BeginQuery)(GLcontext *ctx, GLenum target, |
| struct gl_query_object *q); |
| void (*EndQuery)(GLcontext *ctx, GLenum target, struct gl_query_object *q); |
| /*@}*/ |
| |
| |
| /** |
| * \name Vertex Array objects |
| */ |
| /*@{*/ |
| struct gl_array_object * (*NewArrayObject)(GLcontext *ctx, GLuint id); |
| void (*DeleteArrayObject)(GLcontext *ctx, struct gl_array_object *obj); |
| void (*BindArrayObject)(GLcontext *ctx, struct gl_array_object *obj); |
| /*@}*/ |
| |
| /** |
| * \name GLSL-related functions (ARB extensions and OpenGL 2.x) |
| */ |
| /*@{*/ |
| void (*AttachShader)(GLcontext *ctx, GLuint program, GLuint shader); |
| void (*BindAttribLocation)(GLcontext *ctx, GLuint program, GLuint index, |
| const GLcharARB *name); |
| void (*CompileShader)(GLcontext *ctx, GLuint shader); |
| GLuint (*CreateShader)(GLcontext *ctx, GLenum type); |
| GLuint (*CreateProgram)(GLcontext *ctx); |
| void (*DeleteProgram2)(GLcontext *ctx, GLuint program); |
| void (*DeleteShader)(GLcontext *ctx, GLuint shader); |
| void (*DetachShader)(GLcontext *ctx, GLuint program, GLuint shader); |
| void (*GetActiveAttrib)(GLcontext *ctx, GLuint program, GLuint index, |
| GLsizei maxLength, GLsizei * length, GLint * size, |
| GLenum * type, GLcharARB * name); |
| void (*GetActiveUniform)(GLcontext *ctx, GLuint program, GLuint index, |
| GLsizei maxLength, GLsizei *length, GLint *size, |
| GLenum *type, GLcharARB *name); |
| void (*GetAttachedShaders)(GLcontext *ctx, GLuint program, GLsizei maxCount, |
| GLsizei *count, GLuint *obj); |
| GLint (*GetAttribLocation)(GLcontext *ctx, GLuint program, |
| const GLcharARB *name); |
| GLuint (*GetHandle)(GLcontext *ctx, GLenum pname); |
| void (*GetProgramiv)(GLcontext *ctx, GLuint program, |
| GLenum pname, GLint *params); |
| void (*GetProgramInfoLog)(GLcontext *ctx, GLuint program, GLsizei bufSize, |
| GLsizei *length, GLchar *infoLog); |
| void (*GetShaderiv)(GLcontext *ctx, GLuint shader, |
| GLenum pname, GLint *params); |
| void (*GetShaderInfoLog)(GLcontext *ctx, GLuint shader, GLsizei bufSize, |
| GLsizei *length, GLchar *infoLog); |
| void (*GetShaderSource)(GLcontext *ctx, GLuint shader, GLsizei maxLength, |
| GLsizei *length, GLcharARB *sourceOut); |
| void (*GetUniformfv)(GLcontext *ctx, GLuint program, GLint location, |
| GLfloat *params); |
| void (*GetUniformiv)(GLcontext *ctx, GLuint program, GLint location, |
| GLint *params); |
| GLint (*GetUniformLocation)(GLcontext *ctx, GLuint program, |
| const GLcharARB *name); |
| GLboolean (*IsProgram)(GLcontext *ctx, GLuint name); |
| GLboolean (*IsShader)(GLcontext *ctx, GLuint name); |
| void (*LinkProgram)(GLcontext *ctx, GLuint program); |
| void (*ShaderSource)(GLcontext *ctx, GLuint shader, const GLchar *source); |
| void (*Uniform)(GLcontext *ctx, GLint location, GLsizei count, |
| const GLvoid *values, GLenum type); |
| void (*UniformMatrix)(GLcontext *ctx, GLint cols, GLint rows, |
| GLenum matrixType, GLint location, GLsizei count, |
| GLboolean transpose, const GLfloat *values); |
| void (*UseProgram)(GLcontext *ctx, GLuint program); |
| void (*ValidateProgram)(GLcontext *ctx, GLuint program); |
| /* XXX many more to come */ |
| /*@}*/ |
| |
| |
| /** |
| * \name Support for multiple T&L engines |
| */ |
| /*@{*/ |
| |
| /** |
| * Bitmask of state changes that require the current T&L module to be |
| * validated, using ValidateTnlModule() below. |
| */ |
| GLuint NeedValidate; |
| |
| /** |
| * Validate the current T&L module. |
| * |
| * This is called directly after UpdateState() when a state change that has |
| * occurred matches the dd_function_table::NeedValidate bitmask above. This |
| * ensures all computed values are up to date, thus allowing the driver to |
| * decide if the current T&L module needs to be swapped out. |
| * |
| * This must be non-NULL if a driver installs a custom T&L module and sets |
| * the dd_function_table::NeedValidate bitmask, but may be NULL otherwise. |
| */ |
| void (*ValidateTnlModule)( GLcontext *ctx, GLuint new_state ); |
| |
| |
| #define PRIM_OUTSIDE_BEGIN_END GL_POLYGON+1 |
| #define PRIM_INSIDE_UNKNOWN_PRIM GL_POLYGON+2 |
| #define PRIM_UNKNOWN GL_POLYGON+3 |
| |
| /** |
| * Set by the driver-supplied T&L engine. |
| * |
| * Set to PRIM_OUTSIDE_BEGIN_END when outside glBegin()/glEnd(). |
| */ |
| GLuint CurrentExecPrimitive; |
| |
| /** |
| * Current state of an in-progress compilation. |
| * |
| * May take on any of the additional values PRIM_OUTSIDE_BEGIN_END, |
| * PRIM_INSIDE_UNKNOWN_PRIM or PRIM_UNKNOWN defined above. |
| */ |
| GLuint CurrentSavePrimitive; |
| |
| |
| #define FLUSH_STORED_VERTICES 0x1 |
| #define FLUSH_UPDATE_CURRENT 0x2 |
| /** |
| * Set by the driver-supplied T&L engine whenever vertices are buffered |
| * between glBegin()/glEnd() objects or __GLcontextRec::Current is not |
| * updated. |
| * |
| * The dd_function_table::FlushVertices call below may be used to resolve |
| * these conditions. |
| */ |
| GLuint NeedFlush; |
| GLuint SaveNeedFlush; |
| |
| /** |
| * If inside glBegin()/glEnd(), it should ASSERT(0). Otherwise, if |
| * FLUSH_STORED_VERTICES bit in \p flags is set flushes any buffered |
| * vertices, if FLUSH_UPDATE_CURRENT bit is set updates |
| * __GLcontextRec::Current and gl_light_attrib::Material |
| * |
| * Note that the default T&L engine never clears the |
| * FLUSH_UPDATE_CURRENT bit, even after performing the update. |
| */ |
| void (*FlushVertices)( GLcontext *ctx, GLuint flags ); |
| void (*SaveFlushVertices)( GLcontext *ctx ); |
| |
| /** |
| * Give the driver the opportunity to hook in its own vtxfmt for |
| * compiling optimized display lists. This is called on each valid |
| * glBegin() during list compilation. |
| */ |
| GLboolean (*NotifySaveBegin)( GLcontext *ctx, GLenum mode ); |
| |
| /** |
| * Notify driver that the special derived value _NeedEyeCoords has |
| * changed. |
| */ |
| void (*LightingSpaceChange)( GLcontext *ctx ); |
| |
| /** |
| * Called by glNewList(). |
| * |
| * Let the T&L component know what is going on with display lists |
| * in time to make changes to dispatch tables, etc. |
| */ |
| void (*NewList)( GLcontext *ctx, GLuint list, GLenum mode ); |
| /** |
| * Called by glEndList(). |
| * |
| * \sa dd_function_table::NewList. |
| */ |
| void (*EndList)( GLcontext *ctx ); |
| |
| /** |
| * Called by glCallList(s). |
| * |
| * Notify the T&L component before and after calling a display list. |
| */ |
| void (*BeginCallList)( GLcontext *ctx, |
| struct mesa_display_list *dlist ); |
| /** |
| * Called by glEndCallList(). |
| * |
| * \sa dd_function_table::BeginCallList. |
| */ |
| void (*EndCallList)( GLcontext *ctx ); |
| |
| }; |
| |
| |
| /** |
| * Transform/Clip/Lighting interface |
| * |
| * Drivers present a reduced set of the functions possible in |
| * glBegin()/glEnd() objects. Core mesa provides translation stubs for the |
| * remaining functions to map down to these entry points. |
| * |
| * These are the initial values to be installed into dispatch by |
| * mesa. If the T&L driver wants to modify the dispatch table |
| * while installed, it must do so itself. It would be possible for |
| * the vertexformat to install it's own initial values for these |
| * functions, but this way there is an obvious list of what is |
| * expected of the driver. |
| * |
| * If the driver wants to hook in entry points other than those |
| * listed, it must restore them to their original values in |
| * the disable() callback, below. |
| */ |
| typedef struct { |
| /** |
| * \name Vertex |
| */ |
| /*@{*/ |
| void (GLAPIENTRYP ArrayElement)( GLint ); /* NOTE */ |
| void (GLAPIENTRYP Color3f)( GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP Color3fv)( const GLfloat * ); |
| void (GLAPIENTRYP Color4f)( GLfloat, GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP Color4fv)( const GLfloat * ); |
| void (GLAPIENTRYP EdgeFlag)( GLboolean ); |
| void (GLAPIENTRYP EvalCoord1f)( GLfloat ); /* NOTE */ |
| void (GLAPIENTRYP EvalCoord1fv)( const GLfloat * ); /* NOTE */ |
| void (GLAPIENTRYP EvalCoord2f)( GLfloat, GLfloat ); /* NOTE */ |
| void (GLAPIENTRYP EvalCoord2fv)( const GLfloat * ); /* NOTE */ |
| void (GLAPIENTRYP EvalPoint1)( GLint ); /* NOTE */ |
| void (GLAPIENTRYP EvalPoint2)( GLint, GLint ); /* NOTE */ |
| void (GLAPIENTRYP FogCoordfEXT)( GLfloat ); |
| void (GLAPIENTRYP FogCoordfvEXT)( const GLfloat * ); |
| void (GLAPIENTRYP Indexf)( GLfloat ); |
| void (GLAPIENTRYP Indexfv)( const GLfloat * ); |
| void (GLAPIENTRYP Materialfv)( GLenum face, GLenum pname, const GLfloat * ); /* NOTE */ |
| void (GLAPIENTRYP MultiTexCoord1fARB)( GLenum, GLfloat ); |
| void (GLAPIENTRYP MultiTexCoord1fvARB)( GLenum, const GLfloat * ); |
| void (GLAPIENTRYP MultiTexCoord2fARB)( GLenum, GLfloat, GLfloat ); |
| void (GLAPIENTRYP MultiTexCoord2fvARB)( GLenum, const GLfloat * ); |
| void (GLAPIENTRYP MultiTexCoord3fARB)( GLenum, GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP MultiTexCoord3fvARB)( GLenum, const GLfloat * ); |
| void (GLAPIENTRYP MultiTexCoord4fARB)( GLenum, GLfloat, GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP MultiTexCoord4fvARB)( GLenum, const GLfloat * ); |
| void (GLAPIENTRYP Normal3f)( GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP Normal3fv)( const GLfloat * ); |
| void (GLAPIENTRYP SecondaryColor3fEXT)( GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP SecondaryColor3fvEXT)( const GLfloat * ); |
| void (GLAPIENTRYP TexCoord1f)( GLfloat ); |
| void (GLAPIENTRYP TexCoord1fv)( const GLfloat * ); |
| void (GLAPIENTRYP TexCoord2f)( GLfloat, GLfloat ); |
| void (GLAPIENTRYP TexCoord2fv)( const GLfloat * ); |
| void (GLAPIENTRYP TexCoord3f)( GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP TexCoord3fv)( const GLfloat * ); |
| void (GLAPIENTRYP TexCoord4f)( GLfloat, GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP TexCoord4fv)( const GLfloat * ); |
| void (GLAPIENTRYP Vertex2f)( GLfloat, GLfloat ); |
| void (GLAPIENTRYP Vertex2fv)( const GLfloat * ); |
| void (GLAPIENTRYP Vertex3f)( GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP Vertex3fv)( const GLfloat * ); |
| void (GLAPIENTRYP Vertex4f)( GLfloat, GLfloat, GLfloat, GLfloat ); |
| void (GLAPIENTRYP Vertex4fv)( const GLfloat * ); |
| void (GLAPIENTRYP CallList)( GLuint ); /* NOTE */ |
| void (GLAPIENTRYP CallLists)( GLsizei, GLenum, const GLvoid * ); /* NOTE */ |
| void (GLAPIENTRYP Begin)( GLenum ); |
| void (GLAPIENTRYP End)( void ); |
| /* GL_NV_vertex_program */ |
| void (GLAPIENTRYP VertexAttrib1fNV)( GLuint index, GLfloat x ); |
| void (GLAPIENTRYP VertexAttrib1fvNV)( GLuint index, const GLfloat *v ); |
| void (GLAPIENTRYP VertexAttrib2fNV)( GLuint index, GLfloat x, GLfloat y ); |
| void (GLAPIENTRYP VertexAttrib2fvNV)( GLuint index, const GLfloat *v ); |
| void (GLAPIENTRYP VertexAttrib3fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z ); |
| void (GLAPIENTRYP VertexAttrib3fvNV)( GLuint index, const GLfloat *v ); |
| void (GLAPIENTRYP VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w ); |
| void (GLAPIENTRYP VertexAttrib4fvNV)( GLuint index, const GLfloat *v ); |
| #if FEATURE_ARB_vertex_program |
| void (GLAPIENTRYP VertexAttrib1fARB)( GLuint index, GLfloat x ); |
| void (GLAPIENTRYP VertexAttrib1fvARB)( GLuint index, const GLfloat *v ); |
| void (GLAPIENTRYP VertexAttrib2fARB)( GLuint index, GLfloat x, GLfloat y ); |
| void (GLAPIENTRYP VertexAttrib2fvARB)( GLuint index, const GLfloat *v ); |
| void (GLAPIENTRYP VertexAttrib3fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z ); |
| void (GLAPIENTRYP VertexAttrib3fvARB)( GLuint index, const GLfloat *v ); |
| void (GLAPIENTRYP VertexAttrib4fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w ); |
| void (GLAPIENTRYP VertexAttrib4fvARB)( GLuint index, const GLfloat *v ); |
| #endif |
| /*@}*/ |
| |
| /* |
| */ |
| void (GLAPIENTRYP Rectf)( GLfloat, GLfloat, GLfloat, GLfloat ); |
| |
| /** |
| * \name Array |
| */ |
| /*@{*/ |
| void (GLAPIENTRYP DrawArrays)( GLenum mode, GLint start, GLsizei count ); |
| void (GLAPIENTRYP DrawElements)( GLenum mode, GLsizei count, GLenum type, |
| const GLvoid *indices ); |
| void (GLAPIENTRYP DrawRangeElements)( GLenum mode, GLuint start, |
| GLuint end, GLsizei count, |
| GLenum type, const GLvoid *indices ); |
| /*@}*/ |
| |
| /** |
| * \name Eval |
| * |
| * If you don't support eval, fallback to the default vertex format |
| * on receiving an eval call and use the pipeline mechanism to |
| * provide partial T&L acceleration. |
| * |
| * Mesa will provide a set of helper functions to do eval within |
| * accelerated vertex formats, eventually... |
| */ |
| /*@{*/ |
| void (GLAPIENTRYP EvalMesh1)( GLenum mode, GLint i1, GLint i2 ); |
| void (GLAPIENTRYP EvalMesh2)( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 ); |
| /*@}*/ |
| |
| } GLvertexformat; |
| |
| |
| #endif /* DD_INCLUDED */ |
