void (*ResizeBuffers)( struct gl_context *ctx, struct gl_framebuffer *fb,
GLuint width, GLuint height);
- /**
- * Called whenever an error is generated.
- * __struct gl_contextRec::ErrorValue contains the error value.
- */
- void (*Error)( struct gl_context *ctx );
-
/**
* This is called whenever glFinish() is called.
*/
/*@{*/
/**
- * 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 );
+ /**
+ * Determine sample counts support for a particular format
+ *
+ * \param ctx GL context
+ * \param internalFormat GL format enum
+ * \param samples Buffer to hold the returned sample counts.
+ * Drivers \b must \b not return more than 16 counts.
+ *
+ * \returns
+ * The number of sample counts actually written to \c samples. If
+ * \c internaFormat is not renderable, zero is returned.
+ */
+ size_t (*QuerySamplesForFormat)(struct gl_context *ctx,
+ GLenum internalFormat,
+ int samples[16]);
+
/**
* Called by glTexImage[123]D() and glCopyTexImage[12]D()
* Allocate texture memory and copy the user's image to the buffer.
*/
void (*TexImage)(struct gl_context *ctx, GLuint dims,
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);
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);
/*@}*/
*/
void (*CompressedTexImage)(struct gl_context *ctx, GLuint dims,
struct gl_texture_image *texImage,
- GLint internalFormat,
- GLsizei width, GLsizei height, GLsizei depth,
- GLint border,
GLsizei imageSize, const GLvoid *data);
/**
/** 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);
/** Free the memory for a single texture image */
void (*FreeTextureImageBuffer)(struct gl_context *ctx,
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);
/*@}*/
/**
- * \name Functions for GL_EXT_framebuffer_{object,blit}.
+ * \name Functions for GL_EXT_framebuffer_{object,blit,discard}.
*/
/*@{*/
struct gl_framebuffer * (*NewFramebuffer)(struct gl_context *ctx, GLuint name);
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter);
+ void (*DiscardFramebuffer)(struct gl_context *ctx,
+ GLenum target, GLsizei numAttachments, const GLenum *attachments);
/**
* \name Query objects
void (*FlushVertices)( struct gl_context *ctx, GLuint flags );
void (*SaveFlushVertices)( struct gl_context *ctx );
- /**
- * \brief Hook for drivers to prepare for a glBegin/glEnd block
- *
- * This hook is called in vbo_exec_Begin() before any action, including
- * state updates, occurs.
- */
- void (*PrepareExecBegin)( struct gl_context *ctx );
-
/**
* Give the driver the opportunity to hook in its own vtxfmt for
* compiling optimized display lists. This is called on each valid
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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