aboutsummaryrefslogtreecommitdiffstats
path: root/src/mesa/swrast/swrast.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/swrast/swrast.h')
-rw-r--r--src/mesa/swrast/swrast.h87
1 files changed, 45 insertions, 42 deletions
diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index 8f249d94280..e1dbe0f512a 100644
--- a/src/mesa/swrast/swrast.h
+++ b/src/mesa/swrast/swrast.h
@@ -2,7 +2,7 @@
* Mesa 3-D graphics library
* Version: 6.3
*
- * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2005 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"),
@@ -79,9 +79,6 @@ struct swrast_device_driver;
/* These are the public-access functions exported from swrast.
*/
extern void
-_swrast_alloc_buffers( GLframebuffer *buffer );
-
-extern void
_swrast_use_read_buffer( GLcontext *ctx );
extern void
@@ -260,7 +257,7 @@ _swrast_copy_texsubimage3d(GLcontext *ctx,
* Unless otherwise noted, all functions are mandatory.
*/
struct swrast_device_driver {
-
+#if OLD_RENDERBUFFER
void (*SetBuffer)(GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit);
/*
* Specifies the current color buffer for span/pixel writing/reading.
@@ -274,7 +271,7 @@ struct swrast_device_driver {
* DD_BACK_RIGHT_BIT - when using stereo and double buffering
* DD_AUXn_BIT - if aux buffers are implemented
*/
-
+#endif
/***
*** Functions for synchronizing access to the framebuffer:
@@ -297,10 +294,10 @@ struct swrast_device_driver {
*** Functions for writing pixels to the frame buffer:
***/
- void (*WriteRGBASpan)( const GLcontext *ctx,
+ void (*WriteRGBASpan)( const GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y,
CONST GLchan rgba[][4], const GLubyte mask[] );
- void (*WriteRGBSpan)( const GLcontext *ctx,
+ void (*WriteRGBSpan)( const GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y,
CONST GLchan rgb[][3], const GLubyte mask[] );
/* Write a horizontal run of RGBA or RGB pixels.
@@ -308,28 +305,33 @@ struct swrast_device_driver {
* If mask is not null, only draw pixel [i] when mask [i] is true.
*/
- void (*WriteMonoRGBASpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y,
+ void (*WriteMonoRGBASpan)( const GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
const GLchan color[4], const GLubyte mask[] );
/* Write a horizontal run of RGBA pixels all with the same color.
* If mask is NULL, draw all pixels.
* If mask is not null, only draw pixel [i] when mask [i] is true.
*/
- void (*WriteRGBAPixels)( const GLcontext *ctx,
+ void (*WriteRGBAPixels)( const GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, const GLint x[], const GLint y[],
CONST GLchan rgba[][4], const GLubyte mask[] );
/* Write array of RGBA pixels at random locations.
*/
void (*WriteMonoRGBAPixels)( const GLcontext *ctx,
+ struct gl_renderbuffer *rb,
GLuint n, const GLint x[], const GLint y[],
const GLchan color[4], const GLubyte mask[] );
/* Write an array of mono-RGBA pixels at random locations.
*/
- void (*WriteCI32Span)( const GLcontext *ctx, GLuint n, GLint x, GLint y,
+#if OLD_RENDERBUFFER /* these are obsolete */
+ void (*WriteCI32Span)( const GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
const GLuint index[], const GLubyte mask[] );
- void (*WriteCI8Span)( const GLcontext *ctx, GLuint n, GLint x, GLint y,
+ void (*WriteCI8Span)( const GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
const GLubyte index[], const GLubyte mask[] );
/* Write a horizontal run of CI pixels. One function is for 32bpp
* indexes and the other for 8bpp pixels (the common case). You mus
@@ -337,8 +339,8 @@ struct swrast_device_driver {
* If mask is NULL, draw all pixels.
* If mask is not null, only draw pixel [i] when mask [i] is true.
*/
-
- void (*WriteMonoCISpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y,
+ void (*WriteMonoCISpan)( const GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
GLuint colorIndex, const GLubyte mask[] );
/* Write a horizontal run of color index pixels using the color index
* last specified by the Index() function.
@@ -346,42 +348,40 @@ struct swrast_device_driver {
* If mask is not null, only draw pixel [i] when mask [i] is true.
*/
- void (*WriteCI32Pixels)( const GLcontext *ctx,
+ void (*WriteCI32Pixels)( const GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, const GLint x[], const GLint y[],
const GLuint index[], const GLubyte mask[] );
/*
* Write a random array of CI pixels.
*/
-
- void (*WriteMonoCIPixels)( const GLcontext *ctx,
- GLuint n, const GLint x[], const GLint y[],
+ void (*WriteMonoCIPixels)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[],
GLuint colorIndex, const GLubyte mask[] );
/* Write a random array of color index pixels using the color index
* last specified by the Index() function.
*/
-
/***
*** Functions to read pixels from frame buffer:
***/
- void (*ReadCI32Span)( const GLcontext *ctx,
+ void (*ReadCI32Span)( const GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y, GLuint index[] );
/* Read a horizontal run of color index pixels.
*/
- void (*ReadRGBASpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y,
- GLchan rgba[][4] );
- /* Read a horizontal run of RGBA pixels.
- */
-
- void (*ReadCI32Pixels)( const GLcontext *ctx,
+ void (*ReadCI32Pixels)( const GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, const GLint x[], const GLint y[],
GLuint indx[], const GLubyte mask[] );
/* Read a random array of CI pixels.
*/
+#endif
+
+ void (*ReadRGBASpan)( const GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y, GLchan rgba[][4] );
+ /* Read a horizontal run of RGBA pixels.
+ */
- void (*ReadRGBAPixels)( const GLcontext *ctx,
+ void (*ReadRGBAPixels)( const GLcontext *ctx, struct gl_renderbuffer *rb,
GLuint n, const GLint x[], const GLint y[],
GLchan rgba[][4], const GLubyte mask[] );
/* Read a random array of RGBA pixels.
@@ -396,34 +396,36 @@ struct swrast_device_driver {
*** buffer is less than 32 bits deep then the extra upperbits are zero.
***/
- void (*WriteDepthSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y,
+ void (*WriteDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
const GLdepth depth[], const GLubyte mask[] );
/* Write a horizontal span of values into the depth buffer. Only write
* depth[i] value if mask[i] is nonzero.
*/
- void (*WriteMonoDepthSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y,
+ void (*WriteMonoDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
const GLdepth depth, const GLubyte mask[] );
/* Write a horizontal run of depth values.
* If mask is NULL, draw all pixels.
* If mask is not null, only draw pixel [i] when mask [i] is true.
*/
- void (*ReadDepthSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y,
- GLdepth depth[] );
+ void (*ReadDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y, GLdepth depth[] );
/* Read a horizontal span of values from the depth buffer.
*/
- void (*WriteDepthPixels)( GLcontext *ctx, GLuint n,
- const GLint x[], const GLint y[],
+ void (*WriteDepthPixels)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, const GLint x[], const GLint y[],
const GLdepth depth[], const GLubyte mask[] );
/* Write an array of randomly positioned depth values into the
* depth buffer. Only write depth[i] value if mask[i] is nonzero.
*/
- void (*ReadDepthPixels)( GLcontext *ctx, GLuint n,
- const GLint x[], const GLint y[],
+ void (*ReadDepthPixels)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, const GLint x[], const GLint y[],
GLdepth depth[] );
/* Read an array of randomly positioned depth values from the depth buffer.
*/
@@ -435,20 +437,21 @@ struct swrast_device_driver {
*** Either ALL or NONE of these functions must be implemented!
***/
- void (*WriteStencilSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y,
+ void (*WriteStencilSpan)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
const GLstencil stencil[], const GLubyte mask[] );
/* Write a horizontal span of stencil values into the stencil buffer.
* If mask is NULL, write all stencil values.
* Else, only write stencil[i] if mask[i] is non-zero.
*/
- void (*ReadStencilSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y,
- GLstencil stencil[] );
+ void (*ReadStencilSpan)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y, GLstencil stencil[] );
/* Read a horizontal span of stencil values from the stencil buffer.
*/
- void (*WriteStencilPixels)( GLcontext *ctx, GLuint n,
- const GLint x[], const GLint y[],
+ void (*WriteStencilPixels)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, const GLint x[], const GLint y[],
const GLstencil stencil[],
const GLubyte mask[] );
/* Write an array of stencil values into the stencil buffer.
@@ -456,8 +459,8 @@ struct swrast_device_driver {
* Else, only write stencil[i] if mask[i] is non-zero.
*/
- void (*ReadStencilPixels)( GLcontext *ctx, GLuint n,
- const GLint x[], const GLint y[],
+ void (*ReadStencilPixels)( GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint n, const GLint x[], const GLint y[],
GLstencil stencil[] );
/* Read an array of stencil values from the stencil buffer.
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 04:49:37 +0000