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-rw-r--r--src/mesa/main/dd.h242
1 files changed, 134 insertions, 108 deletions
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index d3cd4f8a6ec..86220bdf4ad 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1,4 +1,4 @@
-/* $Id: dd.h,v 1.46 2001/01/08 04:09:41 keithw Exp $ */
+/* $Id: dd.h,v 1.47 2001/01/09 00:02:55 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -406,6 +406,15 @@ struct dd_function_table {
/***
+ *** For hardware accumulation buffer:
+ ***/
+ GLboolean (*Accum)( GLcontext *ctx, GLenum op, GLfloat value,
+ GLint xpos, GLint ypos, GLint width, GLint height );
+ /* Execute glAccum command within the given scissor region.
+ */
+
+
+ /***
*** glDraw/Read/CopyPixels and glBitmap functions:
***/
@@ -446,14 +455,9 @@ struct dd_function_table {
/* This is called by glBitmap. Works the same as DrawPixels, above.
*/
- GLboolean (*Accum)( GLcontext *ctx, GLenum op,
- GLfloat value, GLint xpos, GLint ypos,
- GLint width, GLint height );
- /* Hardware accum buffer.
- */
/***
- *** Texture mapping functions:
+ *** Texture image functions:
***/
GLboolean (*TexImage1D)( GLcontext *ctx, GLenum target, GLint level,
@@ -582,6 +586,10 @@ struct dd_function_table {
* if the test fails.
*/
+ /***
+ *** Compressed texture functions:
+ ***/
+
GLboolean (*CompressedTexImage1D)( GLcontext *ctx, GLenum target,
GLint level, GLsizei imageSize,
const GLvoid *data,
@@ -697,21 +705,9 @@ struct dd_function_table {
* <texImage> is the source texture image.
*/
- void (*TexEnv)( GLcontext *ctx, GLenum target, GLenum pname,
- const GLfloat *param );
- /* Called by glTexEnv*().
- */
-
- void (*TexParameter)( GLcontext *ctx, GLenum target,
- struct gl_texture_object *texObj,
- GLenum pname, const GLfloat *params );
- /* Called by glTexParameter*().
- * <target> is user specified
- * <texObj> the texture object to modify
- * <pname> is one of GL_TEXTURE_MIN_FILTER, GL_TEXTURE_MAG_FILTER,
- * GL_TEXTURE_WRAP_[STR], or GL_TEXTURE_BORDER_COLOR.
- * <params> is user specified.
- */
+ /***
+ *** Texture object functions:
+ ***/
void (*BindTexture)( GLcontext *ctx, GLenum target,
struct gl_texture_object *tObj );
@@ -745,13 +741,111 @@ struct dd_function_table {
*/
- void (*RenderStart)( GLcontext *ctx );
- void (*RenderPrimitive)( GLcontext *ctx, GLenum mode );
- void (*RenderFinish)( GLcontext *ctx );
- /* Wrap around all rendering functions. Suitable for
- * grabbing/releasing hardware locks.
+ /***
+ *** State-changing functions (drawing functions are above)
+ ***
+ *** These functions are called by their corresponding OpenGL API functions.
+ *** They're ALSO called by the gl_PopAttrib() function!!!
+ *** May add more functions like these to the device driver in the future.
+ ***/
+ void (*AlphaFunc)(GLcontext *ctx, GLenum func, GLclampf ref);
+ void (*BlendEquation)(GLcontext *ctx, GLenum mode);
+ void (*BlendFunc)(GLcontext *ctx, GLenum sfactor, GLenum dfactor);
+ void (*BlendFuncSeparate)(GLcontext *ctx,
+ GLenum sfactorRGB, GLenum dfactorRGB,
+ GLenum sfactorA, GLenum dfactorA);
+ void (*ClearDepth)(GLcontext *ctx, GLclampd d);
+ void (*ClearStencil)(GLcontext *ctx, GLint s);
+ void (*ColorMask)(GLcontext *ctx, GLboolean rmask, GLboolean gmask,
+ GLboolean bmask, GLboolean amask );
+ void (*CullFace)(GLcontext *ctx, GLenum mode);
+ void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation );
+ void (*FrontFace)(GLcontext *ctx, GLenum mode);
+ void (*DepthFunc)(GLcontext *ctx, GLenum func);
+ void (*DepthMask)(GLcontext *ctx, GLboolean flag);
+ void (*DepthRange)(GLcontext *ctx, GLclampd nearval, GLclampd farval);
+ void (*Enable)(GLcontext* ctx, GLenum cap, GLboolean state);
+ void (*Fogfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
+ void (*Hint)(GLcontext *ctx, GLenum target, GLenum mode);
+ void (*IndexMask)(GLcontext *ctx, GLuint mask);
+ void (*Lightfv)(GLcontext *ctx, GLenum light,
+ GLenum pname, const GLfloat *params );
+ void (*LightModelfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
+ void (*LineStipple)(GLcontext *ctx, GLint factor, GLushort pattern );
+ void (*LineWidth)(GLcontext *ctx, GLfloat width);
+ void (*LogicOpcode)(GLcontext *ctx, GLenum opcode);
+ void (*PointParameterfv)(GLcontext *ctx, GLenum pname,
+ const GLfloat *params);
+ void (*PointSize)(GLcontext *ctx, GLfloat size);
+ void (*PolygonMode)(GLcontext *ctx, GLenum face, GLenum mode);
+ void (*PolygonStipple)(GLcontext *ctx, const GLubyte *mask );
+ void (*RenderMode)(GLcontext *ctx, GLenum mode );
+ void (*Scissor)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
+ void (*ShadeModel)(GLcontext *ctx, GLenum mode);
+ void (*StencilFunc)(GLcontext *ctx, GLenum func, GLint ref, GLuint mask);
+ void (*StencilMask)(GLcontext *ctx, GLuint mask);
+ void (*StencilOp)(GLcontext *ctx, GLenum fail, GLenum zfail, GLenum zpass);
+ void (*TexGen)(GLcontext *ctx, GLenum coord, GLenum pname,
+ const GLfloat *params);
+ void (*TexEnv)(GLcontext *ctx, GLenum target, GLenum pname,
+ const GLfloat *param);
+ 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);
+ void (*Viewport)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
+
+
+ /*** State-query functions
+ ***
+ *** Return GL_TRUE if query was completed, GL_FALSE otherwise.
+ ***/
+ GLboolean (*GetBooleanv)(GLcontext *ctx, GLenum pname, GLboolean *result);
+ GLboolean (*GetDoublev)(GLcontext *ctx, GLenum pname, GLdouble *result);
+ GLboolean (*GetFloatv)(GLcontext *ctx, GLenum pname, GLfloat *result);
+ GLboolean (*GetIntegerv)(GLcontext *ctx, GLenum pname, GLint *result);
+ GLboolean (*GetPointerv)(GLcontext *ctx, GLenum pname, GLvoid **result);
+
+
+ /***
+ *** 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);
+
+
+
+ /***
+ *** Rendering
+ ***/
+
+ void (*RenderStart)(GLcontext *ctx);
+ void (*RenderFinish)(GLcontext *ctx);
+ /* Called before and after all rendering operations, including DrawPixels,
+ * ReadPixels, Bitmap, span functions, and CopyTexImage, etc commands.
+ * These are a suitable place for grabbing/releasing hardware locks.
*/
+ void (*RenderPrimitive)(GLcontext *ctx, GLenum mode);
+ /* Called between RednerStart() and RenderFinish() to indicate the
+ * type of primitive we're about to draw. Mode will be one of the
+ * modes accepted by glBegin().
+ */
/***
@@ -761,11 +855,18 @@ struct dd_function_table {
line_func LineFunc;
triangle_func TriangleFunc;
quad_func QuadFunc;
+ /* These functions are called in order to render points, lines,
+ * triangles and quads. These are only called via the T&L module.
+ */
render_func *RenderTabVerts;
render_func *RenderTabElts;
+ /* XXX Description???
+ */
void (*ResetLineStipple)( GLcontext *ctx );
+ /* Reset the hardware's line stipple counter.
+ */
void (*BuildProjectedVertices)( GLcontext *ctx,
GLuint start, GLuint end,
@@ -840,11 +941,13 @@ struct dd_function_table {
void (*EndList)( GLcontext *ctx );
/* Let the t&l component know what is going on with display lists
* in time to make changes to dispatch tables, etc.
+ * Called by glNewList() and glEndList(), respectively.
*/
void (*BeginCallList)( GLcontext *ctx, GLuint list );
void (*EndCallList)( GLcontext *ctx );
/* Notify the t&l component before and after calling a display list.
+ * Called by glCallList(s), but not recursively.
*/
void (*MakeCurrent)( GLcontext *ctx, GLframebuffer *drawBuffer,
@@ -855,94 +958,17 @@ struct dd_function_table {
void (*LockArraysEXT)( GLcontext *ctx, GLint first, GLsizei count );
void (*UnlockArraysEXT)( GLcontext *ctx );
- /*
+ /* Called by glLockArraysEXT() and glUnlockArraysEXT(), respectively.
*/
-
- /*
- * State-changing functions (drawing functions are above)
- *
- * These functions are called by their corresponding OpenGL API functions.
- * They're ALSO called by the gl_PopAttrib() function!!!
- * May add more functions like these to the device driver in the future.
- * This should reduce the amount of state checking that
- * the driver's UpdateState() function must do.
- */
- void (*AlphaFunc)(GLcontext *ctx, GLenum func, GLclampf ref);
- void (*BlendEquation)(GLcontext *ctx, GLenum mode);
- void (*BlendFunc)(GLcontext *ctx, GLenum sfactor, GLenum dfactor);
- void (*BlendFuncSeparate)( GLcontext *ctx, GLenum sfactorRGB,
- GLenum dfactorRGB, GLenum sfactorA,
- GLenum dfactorA );
- void (*ClearDepth)(GLcontext *ctx, GLclampd d);
- void (*ClearStencil)(GLcontext *ctx, GLint s);
- void (*ColorMask)(GLcontext *ctx, GLboolean rmask, GLboolean gmask,
- GLboolean bmask, GLboolean amask );
- void (*CullFace)(GLcontext *ctx, GLenum mode);
- void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation );
- void (*FrontFace)(GLcontext *ctx, GLenum mode);
- void (*DepthFunc)(GLcontext *ctx, GLenum func);
- void (*DepthMask)(GLcontext *ctx, GLboolean flag);
- void (*DepthRange)(GLcontext *ctx, GLclampd nearval, GLclampd farval);
- void (*Enable)(GLcontext* ctx, GLenum cap, GLboolean state);
- void (*Fogfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
- void (*Hint)(GLcontext *ctx, GLenum target, GLenum mode);
- void (*IndexMask)(GLcontext *ctx, GLuint mask);
- void (*Lightfv)(GLcontext *ctx, GLenum light,
- GLenum pname, const GLfloat *params );
- void (*LightModelfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
- void (*LineStipple)(GLcontext *ctx, GLint factor, GLushort pattern );
- void (*LineWidth)(GLcontext *ctx, GLfloat width);
- void (*LogicOpcode)(GLcontext *ctx, GLenum opcode);
- void (*PolygonMode)(GLcontext *ctx, GLenum face, GLenum mode);
- void (*PolygonStipple)(GLcontext *ctx, const GLubyte *mask );
- void (*RenderMode)(GLcontext *ctx, GLenum mode );
- void (*Scissor)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
- void (*ShadeModel)(GLcontext *ctx, GLenum mode);
- void (*StencilFunc)(GLcontext *ctx, GLenum func, GLint ref, GLuint mask);
- void (*StencilMask)(GLcontext *ctx, GLuint mask);
- void (*StencilOp)(GLcontext *ctx, GLenum fail, GLenum zfail, GLenum zpass);
- void (*TexGen)(GLcontext *ctx, GLenum coord, GLenum pname,
- const GLfloat *params );
- void (*TextureMatrix)(GLcontext *ctx, GLuint unit, const GLmatrix *mat);
- void (*Viewport)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
-
- /* State-query functions
- *
- * Return GL_TRUE if query was completed, GL_FALSE otherwise.
- */
- GLboolean (*GetBooleanv)(GLcontext *ctx, GLenum pname, GLboolean *result);
- GLboolean (*GetDoublev)(GLcontext *ctx, GLenum pname, GLdouble *result);
- GLboolean (*GetFloatv)(GLcontext *ctx, GLenum pname, GLfloat *result);
- GLboolean (*GetIntegerv)(GLcontext *ctx, GLenum pname, GLint *result);
- GLboolean (*GetPointerv)(GLcontext *ctx, GLenum pname, GLvoid **result);
-
-
- 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);
};
-
-
-
-
+/*
+ * Transform/Clip/Lighting interface
+ */
typedef struct {
-
void (*ArrayElement)( GLint ); /* NOTE */
void (*Color3f)( GLfloat, GLfloat, GLfloat );
void (*Color3fv)( const GLfloat * );
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