/*@{*/
/**
- * Choose actual hardware texture format given the user-provided source
- * image format and type and the desired internal format. In some
- * cases, srcFormat and srcType can be GL_NONE.
+ * Choose actual hardware texture format given the texture target, the
+ * user-provided source image format and type and the desired internal
+ * format. In some cases, srcFormat and srcType can be GL_NONE.
+ * Note: target may be GL_TEXTURE_CUBE_MAP, but never
+ * GL_TEXTURE_CUBE_MAP_[POSITIVE/NEGATIVE]_[XYZ].
* Called by glTexImage(), etc.
*/
- gl_format (*ChooseTextureFormat)( struct gl_context *ctx, GLint internalFormat,
+ gl_format (*ChooseTextureFormat)( struct gl_context *ctx,
+ GLenum target, GLint internalFormat,
GLenum srcFormat, GLenum srcType );
/**
- * Called by glTexImage1D(). Simply copy the source texture data into the
- * destination texture memory. The gl_texture_image fields, etc. will be
- * fully initialized.
- * The parameters are the same as glTexImage1D(), plus:
+ * Called by glTexImage[123]D() and glCopyTexImage[12]D()
+ * Allocate texture memory and copy the user's image to the buffer.
+ * The gl_texture_image fields, etc. will be fully initialized.
+ * The parameters are the same as glTexImage3D(), plus:
+ * \param dims 1, 2, or 3 indicating glTexImage1/2/3D()
* \param packing describes how to unpack the source data.
* \param texImage is the destination texture image.
*/
- void (*TexImage1D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint internalFormat,
- GLint width, GLint border,
- GLenum format, GLenum type, const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing);
+ void (*TexImage)(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_image *texImage,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing);
/**
- * Called by glTexImage2D().
- *
- * \sa dd_function_table::TexImage1D.
+ * Called by glTexSubImage[123]D().
+ * Replace a subset of the target texture with new texel data.
*/
- void (*TexImage2D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint internalFormat,
- GLint width, GLint height, GLint border,
- GLenum format, GLenum type, const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing);
-
- /**
- * Called by glTexImage3D().
- *
- * \sa dd_function_table::TexImage1D.
- */
- void (*TexImage3D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint internalFormat,
- GLint width, GLint height, GLint depth, GLint border,
- GLenum format, GLenum type, const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing);
-
- /**
- * Called by glTexSubImage1D(). Replace a subset of the target texture
- * with new texel data.
- * \sa dd_function_table::TexImage1D.
- */
- void (*TexSubImage1D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint xoffset, GLsizei width,
- GLenum format, GLenum type,
- const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing);
-
- /**
- * Called by glTexSubImage2D().
- *
- * \sa dd_function_table::TexSubImage1D.
- */
- void (*TexSubImage2D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint xoffset, GLint yoffset,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing);
-
- /**
- * Called by glTexSubImage3D().
- *
- * \sa dd_function_table::TexSubImage1D.
- */
- void (*TexSubImage3D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- 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);
+ void (*TexSubImage)(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_image *texImage,
+ 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_image *texImage );
/**
- * Called by glCopyTexSubImage1D() and glCopyTexImage1D().
- */
- void (*CopyTexSubImage1D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint xoffset,
- struct gl_renderbuffer *rb,
- GLint x, GLint y, GLsizei width);
-
- /**
- * Called by glCopyTexSubImage2D() and glCopyTexImage2D().
- */
- void (*CopyTexSubImage2D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint xoffset, GLint yoffset,
- struct gl_renderbuffer *rb,
- GLint x, GLint y,
- GLsizei width, GLsizei height);
-
- /**
- * Called by glCopyTexSubImage3D() and glCopyTexImage3D().
+ * Called by glCopyTex[Sub]Image[123]D().
*/
- void (*CopyTexSubImage3D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint xoffset, GLint yoffset, GLint zoffset,
- struct gl_renderbuffer *rb,
- GLint x, GLint y,
- GLsizei width, GLsizei height);
+ void (*CopyTexSubImage)(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_image *texImage,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ struct gl_renderbuffer *rb,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height);
/**
* Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled.
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.
+ * Called by glTexImage, glCompressedTexImage, glCopyTexImage
+ * and glTexStorage to check if the dimensions of the texture image
+ * are too large.
+ * \param target any GL_PROXY_TEXTURE_x target
+ * \return GL_TRUE if the image is OK, GL_FALSE if too large
*/
GLboolean (*TestProxyTexImage)(struct gl_context *ctx, GLenum target,
- GLint level, GLint internalFormat,
- GLenum format, GLenum type,
+ GLint level, gl_format format,
GLint width, GLint height,
GLint depth, GLint border);
/*@}*/
/*@{*/
/**
- * Called by glCompressedTexImage1D().
- * The parameters are the same as for glCompressedTexImage1D(), plus a
- * pointer to the destination texure image.
- */
- void (*CompressedTexImage1D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint internalFormat,
- GLsizei width, GLint border,
- GLsizei imageSize, const GLvoid *data);
- /**
- * Called by glCompressedTexImage2D().
- *
- * \sa dd_function_table::CompressedTexImage1D.
+ * Called by glCompressedTexImage[123]D().
*/
- void (*CompressedTexImage2D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint internalFormat,
- GLsizei width, GLsizei height, GLint border,
- GLsizei imageSize, const GLvoid *data);
+ void (*CompressedTexImage)(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_image *texImage,
+ GLsizei imageSize, const GLvoid *data);
/**
- * Called by glCompressedTexImage3D().
- *
- * \sa dd_function_table::CompressedTexImage3D.
+ * Called by glCompressedTexSubImage[123]D().
*/
- void (*CompressedTexImage3D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint internalFormat,
- GLsizei width, GLsizei height, GLsizei depth,
- GLint border,
- GLsizei imageSize, const GLvoid *data);
-
- /**
- * Called by glCompressedTexSubImage1D().
- */
- void (*CompressedTexSubImage1D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint xoffset, GLsizei width,
- GLenum format,
- GLsizei imageSize, const GLvoid *data);
-
- /**
- * Called by glCompressedTexSubImage2D().
- */
- void (*CompressedTexSubImage2D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint xoffset, GLint yoffset,
- GLsizei width, GLint height,
- GLenum format,
- GLsizei imageSize, const GLvoid *data);
-
- /**
- * Called by glCompressedTexSubImage3D().
- */
- void (*CompressedTexSubImage3D)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLsizei width, GLint height, GLint depth,
- GLenum format,
- GLsizei imageSize, const GLvoid *data);
-
+ void (*CompressedTexSubImage)(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_image *texImage,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLint height, GLint depth,
+ GLenum format,
+ GLsizei imageSize, const GLvoid *data);
/**
* Called by glGetCompressedTexImage.
void (*GetCompressedTexImage)(struct gl_context *ctx,
struct gl_texture_image *texImage,
GLvoid *data);
-
/*@}*/
/**
- * \name Texture object functions
+ * \name Texture object / image functions
*/
/*@{*/
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.
+ * Called to allocate a new texture object. Drivers will usually
+ * allocate/return a subclass of gl_texture_object.
*/
- struct gl_texture_object * (*NewTextureObject)( struct gl_context *ctx, GLuint name,
- GLenum target );
+ struct gl_texture_object * (*NewTextureObject)(struct gl_context *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.
+ * Called to delete/free a texture object. Drivers should free the
+ * object and any image data it contains.
*/
- void (*DeleteTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
+ void (*DeleteTexture)(struct gl_context *ctx,
+ struct gl_texture_object *texObj);
- /**
- * Called to allocate a new texture image object.
- */
- struct gl_texture_image * (*NewTextureImage)( struct gl_context *ctx );
+ /** Called to allocate a new texture image object. */
+ struct gl_texture_image * (*NewTextureImage)(struct gl_context *ctx);
/** Called to free a texture image object returned by NewTextureImage() */
void (*DeleteTextureImage)(struct gl_context *ctx,
/** Called to allocate memory for a single texture image */
GLboolean (*AllocTextureImageBuffer)(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- gl_format format, GLsizei width,
- GLsizei height, GLsizei depth);
+ struct gl_texture_image *texImage);
- /**
- * Called to free tImage->Data.
- */
- void (*FreeTextureImageBuffer)( struct gl_context *ctx, struct gl_texture_image *tImage );
+ /** Free the memory for a single texture image */
+ void (*FreeTextureImageBuffer)(struct gl_context *ctx,
+ struct gl_texture_image *texImage);
/** Map a slice of a texture image into user space.
* Note: for GL_TEXTURE_1D_ARRAY, height must be 1, y must be 0 and slice
struct gl_texture_image *texImage,
GLuint slice);
- /** Map texture image data into user space */
- void (*MapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
- /** Unmap texture images from user space */
- void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
-
/** For GL_ARB_texture_storage. Allocate memory for whole mipmap stack.
* All the gl_texture_images in the texture object will have their
* dimensions, format, etc. initialized already.
GLboolean (*ProgramStringNotify)(struct gl_context *ctx, GLenum target,
struct gl_program *prog);
+ /**
+ * Notify driver that the sampler uniforms for the current program have
+ * changed. On some drivers, this may require shader recompiles.
+ */
+ void (*SamplerUniformChange)(struct gl_context *ctx, GLenum target,
+ struct gl_program *prog);
+
/** Query if program can be loaded onto hardware */
GLboolean (*IsProgramNative)(struct gl_context *ctx, GLenum target,
struct gl_program *prog);
void (*BlendFuncSeparatei)(struct gl_context *ctx, GLuint buffer,
GLenum sfactorRGB, GLenum dfactorRGB,
GLenum sfactorA, GLenum dfactorA);
- /** Specify clear values for the color buffers */
- void (*ClearColor)(struct gl_context *ctx,
- const union gl_color_union color);
- /** Specify the clear value for the depth buffer */
- void (*ClearDepth)(struct gl_context *ctx, GLclampd d);
- /** Specify the clear value for the stencil buffer */
- void (*ClearStencil)(struct gl_context *ctx, GLint s);
/** Specify a plane against which all geometry is clipped */
void (*ClipPlane)(struct gl_context *ctx, GLenum plane, const GLfloat *equation );
/** Enable and disable writing of frame buffer color components */
GLuint name);
void (*DeleteSamplerObject)(struct gl_context *ctx,
struct gl_sampler_object *samp);
+
+ /**
+ * \name Return a timestamp in nanoseconds as defined by GL_ARB_timer_query.
+ * This should be equivalent to glGetInteger64v(GL_TIMESTAMP);
+ */
+ uint64_t (*GetTimestamp)(struct gl_context *ctx);
};
void (GLAPIENTRYP Begin)( GLenum );
void (GLAPIENTRYP End)( void );
void (GLAPIENTRYP PrimitiveRestartNV)( void );
- /* GL_NV_vertex_program */
+ /* Originally for GL_NV_vertex_program, now used only dlist.c and friends */
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 MultiDrawElementsBaseVertex)( GLenum mode,
const GLsizei *count,
GLenum type,
- const GLvoid **indices,
+ const GLvoid * const *indices,
GLsizei primcount,
const GLint *basevertex);
void (GLAPIENTRYP DrawArraysInstanced)(GLenum mode, GLint first,
GLsizei count, GLsizei primcount);
+ void (GLAPIENTRYP DrawArraysInstancedBaseInstance)(GLenum mode, GLint first,
+ GLsizei count, GLsizei primcount,
+ GLuint baseinstance);
void (GLAPIENTRYP DrawElementsInstanced)(GLenum mode, GLsizei count,
GLenum type, const GLvoid *indices,
GLsizei primcount);
+ void (GLAPIENTRYP DrawElementsInstancedBaseInstance)(GLenum mode, GLsizei count,
+ GLenum type, const GLvoid *indices,
+ GLsizei primcount, GLuint baseinstance);
void (GLAPIENTRYP DrawElementsInstancedBaseVertex)(GLenum mode, GLsizei count,
GLenum type, const GLvoid *indices,
GLsizei primcount, GLint basevertex);
+ void (GLAPIENTRYP DrawElementsInstancedBaseVertexBaseInstance)(GLenum mode, GLsizei count,
+ GLenum type, const GLvoid *indices,
+ GLsizei primcount, GLint basevertex,
+ GLuint baseinstance);
void (GLAPIENTRYP DrawTransformFeedback)(GLenum mode, GLuint name);
+ void (GLAPIENTRYP DrawTransformFeedbackStream)(GLenum mode, GLuint name,
+ GLuint stream);
+ void (GLAPIENTRYP DrawTransformFeedbackInstanced)(GLenum mode, GLuint name,
+ GLsizei primcount);
+ void (GLAPIENTRYP DrawTransformFeedbackStreamInstanced)(GLenum mode,
+ GLuint name,
+ GLuint stream,
+ GLsizei primcount);
/*@}*/
/**
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