diff options
Diffstat (limited to 'mesalib/src/mesa/main/dd.h')
| -rw-r--r-- | mesalib/src/mesa/main/dd.h | 132 |
1 files changed, 23 insertions, 109 deletions
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h index 8f3cd3d6b..13c7a83d4 100644 --- a/mesalib/src/mesa/main/dd.h +++ b/mesalib/src/mesa/main/dd.h @@ -22,9 +22,10 @@ * 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. */ @@ -354,7 +355,9 @@ struct dd_function_table { * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT and * GL_MAP_INVALIDATE_RANGE_BIT (if writing) * \param mapOut returns start of mapping of region of interest - * \param rowStrideOut returns row stride (in bytes) + * \param rowStrideOut returns row stride (in bytes). In the case of a + * compressed texture, this is the byte stride between one row of blocks + * and another. */ void (*MapTextureImage)(struct gl_context *ctx, struct gl_texture_image *texImage, @@ -622,7 +625,7 @@ struct dd_function_table { struct gl_framebuffer *fb, struct gl_renderbuffer_attachment *att); void (*FinishRenderTexture)(struct gl_context *ctx, - struct gl_renderbuffer_attachment *att); + struct gl_renderbuffer *rb); void (*ValidateFramebuffer)(struct gl_context *ctx, struct gl_framebuffer *fb); /*@}*/ @@ -682,10 +685,9 @@ struct dd_function_table { 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. + * Current glBegin state of an in-progress compilation. May be + * GL_POINTS, GL_TRIANGLE_STRIP, etc. or PRIM_OUTSIDE_BEGIN_END + * or PRIM_UNKNOWN. */ GLuint CurrentSavePrimitive; @@ -694,15 +696,16 @@ struct dd_function_table { #define FLUSH_UPDATE_CURRENT 0x2 /** * Set by the driver-supplied T&L engine whenever vertices are buffered - * between glBegin()/glEnd() objects or __struct gl_contextRec::Current is not - * updated. + * between glBegin()/glEnd() objects or __struct gl_contextRec::Current + * is not updated. A bitmask of the FLUSH_x values above. * * The dd_function_table::FlushVertices call below may be used to resolve * these conditions. */ - GLuint NeedFlush; - GLuint SaveNeedFlush; + GLbitfield NeedFlush; + /** Need to call SaveFlushVertices() upon state change? */ + GLboolean SaveNeedFlush; /* Called prior to any of the GLvertexformat functions being * called. Paired with Driver.FlushVertices(). @@ -848,28 +851,17 @@ struct dd_function_table { /** - * 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. + * Per-vertex functions. * - * 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 its own initial values for these - * functions, but this way there is an obvious list of what is - * expected of the driver. + * These are the functions which can appear between glBegin and glEnd. + * Depending on whether we're inside or outside a glBegin/End pair + * and whether we're in immediate mode or building a display list, these + * functions behave differently. This structure allows us to switch + * between those modes more easily. * - * 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. + * Generally, these pointers point to functions in the VBO module. */ typedef struct { - /** - * \name Vertex - */ - /*@{*/ void (GLAPIENTRYP ArrayElement)( GLint ); void (GLAPIENTRYP Color3f)( GLfloat, GLfloat, GLfloat ); void (GLAPIENTRYP Color3fv)( const GLfloat * ); @@ -1017,84 +1009,6 @@ typedef struct { void (GLAPIENTRYP VertexAttribP4uiv)( GLuint index, GLenum type, GLboolean normalized, const GLuint *value); - - /*@}*/ - - 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 ); - void (GLAPIENTRYP MultiDrawElementsEXT)( GLenum mode, const GLsizei *count, - GLenum type, - const GLvoid **indices, - GLsizei primcount); - void (GLAPIENTRYP DrawElementsBaseVertex)( GLenum mode, GLsizei count, - GLenum type, - const GLvoid *indices, - GLint basevertex ); - void (GLAPIENTRYP DrawRangeElementsBaseVertex)( GLenum mode, GLuint start, - GLuint end, GLsizei count, - GLenum type, - const GLvoid *indices, - GLint basevertex); - void (GLAPIENTRYP MultiDrawElementsBaseVertex)( GLenum mode, - const GLsizei *count, - GLenum type, - 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); - /*@}*/ - - /** - * \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; |