* Keith Whitwell <keith@tungstengraphics.com>
*
*/
+
#include <unistd.h>
#include "glheader.h"
#include "imports.h"
#include "drirenderbuffer.h"
-
#define DBG 0
-
/*
* Note that all information needed to access pixels in a renderbuffer
* should be obtained through the gl_renderbuffer parameter, not per-context
#define HW_UNLOCK()
-
-
/* ================================================================
* Color buffer
*/
#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 2)
#include "spantmp2.h"
-
/* 32 bit, ARGB8888 color spanline and pixel functions
*/
#define SPANTMP_PIXEL_FMT GL_BGRA
#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 4)
#include "spantmp2.h"
-
/* ================================================================
* Depth buffer
*/
* too...
*/
-static GLuint
-radeon_mba_z32( const driRenderbuffer *drb, GLint x, GLint y )
+static GLuint radeon_mba_z32(const driRenderbuffer * drb, GLint x, GLint y)
{
- GLuint pitch = drb->pitch;
- if (1 /*|| drb->depthHasSurface */) {
- return 4 * (x + y * pitch);
- }
- else {
- GLuint ba, address = 0; /* a[0..1] = 0 */
-
- ba = (y / 8) * (pitch / 8) + (x / 8);
-
- address |= (x & 0x7) << 2; /* a[2..4] = x[0..2] */
- address |= (y & 0x3) << 5; /* a[5..6] = y[0..1] */
- address |=
- (((x & 0x10) >> 2) ^ (y & 0x4)) << 5; /* a[7] = x[4] ^ y[2] */
- address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
-
- address |= (y & 0x8) << 7; /* a[10] = y[3] */
- address |=
- (((x & 0x8) << 1) ^ (y & 0x10)) << 7; /* a[11] = x[3] ^ y[4] */
- address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
-
- return address;
- }
-}
+ GLuint pitch = drb->pitch;
+ if (1 /*|| drb->depthHasSurface */ ) {
+ return 4 * (x + y * pitch);
+ } else {
+ GLuint ba, address = 0; /* a[0..1] = 0 */
+
+ ba = (y / 8) * (pitch / 8) + (x / 8);
+
+ address |= (x & 0x7) << 2; /* a[2..4] = x[0..2] */
+ address |= (y & 0x3) << 5; /* a[5..6] = y[0..1] */
+ address |= (((x & 0x10) >> 2) ^ (y & 0x4)) << 5; /* a[7] = x[4] ^ y[2] */
+ address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
+ address |= (y & 0x8) << 7; /* a[10] = y[3] */
+ address |= (((x & 0x8) << 1) ^ (y & 0x10)) << 7; /* a[11] = x[3] ^ y[4] */
+ address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
+
+ return address;
+ }
+}
static INLINE GLuint
-radeon_mba_z16( const driRenderbuffer *drb, GLint x, GLint y )
+radeon_mba_z16(const driRenderbuffer * drb, GLint x, GLint y)
{
- GLuint pitch = drb->pitch;
- if (1 /*|| drb->depthHasSurface */) {
- return 2 * (x + y * pitch);
- }
- else {
- GLuint ba, address = 0; /* a[0] = 0 */
-
- ba = (y / 16) * (pitch / 32) + (x / 32);
-
- address |= (x & 0x7) << 1; /* a[1..3] = x[0..2] */
- address |= (y & 0x7) << 4; /* a[4..6] = y[0..2] */
- address |= (x & 0x8) << 4; /* a[7] = x[3] */
- address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
- address |= (y & 0x8) << 7; /* a[10] = y[3] */
- address |= ((x & 0x10) ^ (y & 0x10)) << 7;/* a[11] = x[4] ^ y[4] */
- address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
-
- return address;
- }
+ GLuint pitch = drb->pitch;
+ if (1 /*|| drb->depthHasSurface */ ) {
+ return 2 * (x + y * pitch);
+ } else {
+ GLuint ba, address = 0; /* a[0] = 0 */
+
+ ba = (y / 16) * (pitch / 32) + (x / 32);
+
+ address |= (x & 0x7) << 1; /* a[1..3] = x[0..2] */
+ address |= (y & 0x7) << 4; /* a[4..6] = y[0..2] */
+ address |= (x & 0x8) << 4; /* a[7] = x[3] */
+ address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
+ address |= (y & 0x8) << 7; /* a[10] = y[3] */
+ address |= ((x & 0x10) ^ (y & 0x10)) << 7; /* a[11] = x[4] ^ y[4] */
+ address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
+
+ return address;
+ }
}
-
/* 16-bit depth buffer functions
*/
#define WRITE_DEPTH( _x, _y, d ) \
#define TAG(x) radeon##x##_z16
#include "depthtmp.h"
-
/* 24 bit depth, 8 bit stencil depthbuffer functions
*
* Careful: It looks like the R300 uses ZZZS byte order while the R200
#define TAG(x) radeon##x##_z24_s8
#include "depthtmp.h"
-
/* ================================================================
* Stencil buffer
*/
#define TAG(x) radeon##x##_z24_s8
#include "stenciltmp.h"
-
-
/* Move locking out to get reasonable span performance (10x better
* than doing this in HW_LOCK above). WaitForIdle() is the main
* culprit.
*/
-static void radeonSpanRenderStart( GLcontext *ctx )
+static void radeonSpanRenderStart(GLcontext * ctx)
{
- radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
- {
+ radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
+
static int first = 1;
- r300ContextPtr r300 = (r300ContextPtr)rmesa;
-
+ r300ContextPtr r300 = (r300ContextPtr) rmesa;
+
if (first) {
- r300->span_dlocking = getenv("R300_SPAN_DISABLE_LOCKING") ? 1 : 0;
+ r300->span_dlocking =
+ getenv("R300_SPAN_DISABLE_LOCKING") ? 1 : 0;
if (r300->span_dlocking == 0) {
- fprintf(stderr, "Try R300_SPAN_DISABLE_LOCKING env var if this hangs.\n");
+ fprintf(stderr,
+ "Try R300_SPAN_DISABLE_LOCKING env var if this hangs.\n");
fflush(stderr);
sleep(1);
}
first = 0;
}
-
+
if (r300->span_dlocking) {
r300Flush(ctx);
- LOCK_HARDWARE( rmesa );
- radeonWaitForIdleLocked( rmesa );
- UNLOCK_HARDWARE( rmesa );
-
+ LOCK_HARDWARE(rmesa);
+ radeonWaitForIdleLocked(rmesa);
+ UNLOCK_HARDWARE(rmesa);
+
return;
}
- }
- // R300_FIREVERTICES( rmesa );
- // old code has flush
- r300Flush(ctx);
- LOCK_HARDWARE( rmesa );
- radeonWaitForIdleLocked( rmesa );
+ // R300_FIREVERTICES( rmesa );
+ // old code has flush
+ r300Flush(ctx);
+ LOCK_HARDWARE(rmesa);
+ radeonWaitForIdleLocked(rmesa);
}
-static void radeonSpanRenderFinish( GLcontext *ctx )
+static void radeonSpanRenderFinish(GLcontext * ctx)
{
- radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
- r300ContextPtr r300 = (r300ContextPtr)rmesa;
- _swrast_flush( ctx );
- if (r300->span_dlocking == 0)
- UNLOCK_HARDWARE( rmesa );
+ radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
+ r300ContextPtr r300 = (r300ContextPtr) rmesa;
+ _swrast_flush(ctx);
+ if (r300->span_dlocking == 0)
+ UNLOCK_HARDWARE(rmesa);
}
-void radeonInitSpanFuncs( GLcontext *ctx )
+void radeonInitSpanFuncs(GLcontext * ctx)
{
- struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
- swdd->SpanRenderStart = radeonSpanRenderStart;
- swdd->SpanRenderFinish = radeonSpanRenderFinish;
+ struct swrast_device_driver *swdd =
+ _swrast_GetDeviceDriverReference(ctx);
+ swdd->SpanRenderStart = radeonSpanRenderStart;
+ swdd->SpanRenderFinish = radeonSpanRenderFinish;
}
-
/**
* Plug in the Get/Put routines for the given driRenderbuffer.
*/
-void
-radeonSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
+void radeonSetSpanFunctions(driRenderbuffer * drb, const GLvisual * vis)
{
- if (drb->Base.InternalFormat == GL_RGBA) {
- if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
- radeonInitPointers_RGB565(&drb->Base);
- }
- else {
- radeonInitPointers_ARGB8888(&drb->Base);
- }
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
- radeonInitDepthPointers_z16(&drb->Base);
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
- radeonInitDepthPointers_z24_s8(&drb->Base);
- }
- else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
- radeonInitStencilPointers_z24_s8(&drb->Base);
- }
+ if (drb->Base.InternalFormat == GL_RGBA) {
+ if (vis->redBits == 5 && vis->greenBits == 6
+ && vis->blueBits == 5) {
+ radeonInitPointers_RGB565(&drb->Base);
+ } else {
+ radeonInitPointers_ARGB8888(&drb->Base);
+ }
+ } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
+ radeonInitDepthPointers_z16(&drb->Base);
+ } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
+ radeonInitDepthPointers_z24_s8(&drb->Base);
+ } else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
+ radeonInitStencilPointers_z24_s8(&drb->Base);
+ }
}
-/*
+/**************************************************************************
+
+Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
+ VA Linux Systems Inc., Fremont, California.
Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
The Weather Channel (TM) funded Tungsten Graphics to develop the
initial release of the Radeon 8500 driver under the XFree86 license.
This notice must be preserved.
+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"), to deal in the Software without restriction, including
/*
* Authors:
+ * Gareth Hughes <gareth@valinux.com>
* Keith Whitwell <keith@tungstengraphics.com>
+ * Kevin E. Martin <martin@valinux.com>
*/
#ifndef __RADEON_SPAN_H__
#define __RADEON_SPAN_H__
-#ifdef GLX_DIRECT_RENDERING
-
#include "drirenderbuffer.h"
extern void radeonInitSpanFuncs(GLcontext * ctx);
extern void radeonSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis);
#endif
-#endif
-/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_span.c,v 1.6 2002/10/30 12:51:56 alanh Exp $ */
/**************************************************************************
+Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
VA Linux Systems Inc., Fremont, California.
+The Weather Channel (TM) funded Tungsten Graphics to develop the
+initial release of the Radeon 8500 driver under the XFree86 license.
+This notice must be preserved.
+
All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining
#include "drirenderbuffer.h"
-
#define DBG 0
-
/*
* Note that all information needed to access pixels in a renderbuffer
* should be obtained through the gl_renderbuffer parameter, not per-context
#define HW_UNLOCK()
-
-
/* ================================================================
* Color buffer
*/
#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 2)
#include "spantmp2.h"
-
/* 32 bit, ARGB8888 color spanline and pixel functions
*/
#define SPANTMP_PIXEL_FMT GL_BGRA
#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 4)
#include "spantmp2.h"
-
/* ================================================================
* Depth buffer
*/
* too...
*/
-static GLuint
-radeon_mba_z32( const driRenderbuffer *drb, GLint x, GLint y )
+static GLuint radeon_mba_z32(const driRenderbuffer * drb, GLint x, GLint y)
{
- GLuint pitch = drb->pitch;
- if (drb->depthHasSurface) {
- return 4 * (x + y * pitch);
- }
- else {
- GLuint ba, address = 0; /* a[0..1] = 0 */
-
- ba = (y / 16) * (pitch / 16) + (x / 16);
-
- address |= (x & 0x7) << 2; /* a[2..4] = x[0..2] */
- address |= (y & 0x3) << 5; /* a[5..6] = y[0..1] */
- address |=
- (((x & 0x10) >> 2) ^ (y & 0x4)) << 5; /* a[7] = x[4] ^ y[2] */
- address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
-
- address |= (y & 0x8) << 7; /* a[10] = y[3] */
- address |=
- (((x & 0x8) << 1) ^ (y & 0x10)) << 7; /* a[11] = x[3] ^ y[4] */
- address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
-
- return address;
- }
-}
+ GLuint pitch = drb->pitch;
+ if (drb->depthHasSurface) {
+ return 4 * (x + y * pitch);
+ } else {
+ GLuint ba, address = 0; /* a[0..1] = 0 */
+
+ ba = (y / 16) * (pitch / 16) + (x / 16);
+ address |= (x & 0x7) << 2; /* a[2..4] = x[0..2] */
+ address |= (y & 0x3) << 5; /* a[5..6] = y[0..1] */
+ address |= (((x & 0x10) >> 2) ^ (y & 0x4)) << 5; /* a[7] = x[4] ^ y[2] */
+ address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
+
+ address |= (y & 0x8) << 7; /* a[10] = y[3] */
+ address |= (((x & 0x8) << 1) ^ (y & 0x10)) << 7; /* a[11] = x[3] ^ y[4] */
+ address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
+
+ return address;
+ }
+}
static INLINE GLuint
-radeon_mba_z16( const driRenderbuffer *drb, GLint x, GLint y )
+radeon_mba_z16(const driRenderbuffer * drb, GLint x, GLint y)
{
- GLuint pitch = drb->pitch;
- if (drb->depthHasSurface) {
- return 2 * (x + y * pitch);
- }
- else {
- GLuint ba, address = 0; /* a[0] = 0 */
-
- ba = (y / 16) * (pitch / 32) + (x / 32);
-
- address |= (x & 0x7) << 1; /* a[1..3] = x[0..2] */
- address |= (y & 0x7) << 4; /* a[4..6] = y[0..2] */
- address |= (x & 0x8) << 4; /* a[7] = x[3] */
- address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
- address |= (y & 0x8) << 7; /* a[10] = y[3] */
- address |= ((x & 0x10) ^ (y & 0x10)) << 7;/* a[11] = x[4] ^ y[4] */
- address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
-
- return address;
- }
+ GLuint pitch = drb->pitch;
+ if (drb->depthHasSurface) {
+ return 2 * (x + y * pitch);
+ } else {
+ GLuint ba, address = 0; /* a[0] = 0 */
+
+ ba = (y / 16) * (pitch / 32) + (x / 32);
+
+ address |= (x & 0x7) << 1; /* a[1..3] = x[0..2] */
+ address |= (y & 0x7) << 4; /* a[4..6] = y[0..2] */
+ address |= (x & 0x8) << 4; /* a[7] = x[3] */
+ address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
+ address |= (y & 0x8) << 7; /* a[10] = y[3] */
+ address |= ((x & 0x10) ^ (y & 0x10)) << 7; /* a[11] = x[4] ^ y[4] */
+ address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
+
+ return address;
+ }
}
-
/* 16-bit depth buffer functions
*/
#define WRITE_DEPTH( _x, _y, d ) \
#define TAG(x) radeon##x##_z16
#include "depthtmp.h"
-
/* 24 bit depth, 8 bit stencil depthbuffer functions
*/
#define WRITE_DEPTH( _x, _y, d ) \
#define TAG(x) radeon##x##_z24_s8
#include "depthtmp.h"
-
/* ================================================================
* Stencil buffer
*/
#define TAG(x) radeon##x##_z24_s8
#include "stenciltmp.h"
-
-
/* Move locking out to get reasonable span performance (10x better
* than doing this in HW_LOCK above). WaitForIdle() is the main
* culprit.
*/
-static void radeonSpanRenderStart( GLcontext *ctx )
+static void radeonSpanRenderStart(GLcontext * ctx)
{
- radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
- RADEON_FIREVERTICES( rmesa );
- LOCK_HARDWARE( rmesa );
- radeonWaitForIdleLocked( rmesa );
+ radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
+ RADEON_FIREVERTICES(rmesa);
+ LOCK_HARDWARE(rmesa);
+ radeonWaitForIdleLocked(rmesa);
}
-static void radeonSpanRenderFinish( GLcontext *ctx )
+static void radeonSpanRenderFinish(GLcontext * ctx)
{
- radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
- _swrast_flush( ctx );
- UNLOCK_HARDWARE( rmesa );
+ radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
+ _swrast_flush(ctx);
+ UNLOCK_HARDWARE(rmesa);
}
-void radeonInitSpanFuncs( GLcontext *ctx )
+void radeonInitSpanFuncs(GLcontext * ctx)
{
- struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
- swdd->SpanRenderStart = radeonSpanRenderStart;
- swdd->SpanRenderFinish = radeonSpanRenderFinish;
+ struct swrast_device_driver *swdd =
+ _swrast_GetDeviceDriverReference(ctx);
+ swdd->SpanRenderStart = radeonSpanRenderStart;
+ swdd->SpanRenderFinish = radeonSpanRenderFinish;
}
-
/**
* Plug in the Get/Put routines for the given driRenderbuffer.
*/
-void
-radeonSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
+void radeonSetSpanFunctions(driRenderbuffer * drb, const GLvisual * vis)
{
- if (drb->Base.InternalFormat == GL_RGBA) {
- if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
- radeonInitPointers_RGB565(&drb->Base);
- }
- else {
- radeonInitPointers_ARGB8888(&drb->Base);
- }
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
- radeonInitDepthPointers_z16(&drb->Base);
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
- radeonInitDepthPointers_z24_s8(&drb->Base);
- }
- else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
- radeonInitStencilPointers_z24_s8(&drb->Base);
- }
+ if (drb->Base.InternalFormat == GL_RGBA) {
+ if (vis->redBits == 5 && vis->greenBits == 6
+ && vis->blueBits == 5) {
+ radeonInitPointers_RGB565(&drb->Base);
+ } else {
+ radeonInitPointers_ARGB8888(&drb->Base);
+ }
+ } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
+ radeonInitDepthPointers_z16(&drb->Base);
+ } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
+ radeonInitDepthPointers_z24_s8(&drb->Base);
+ } else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
+ radeonInitStencilPointers_z24_s8(&drb->Base);
+ }
}
-/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_span.h,v 1.2 2002/02/22 21:45:01 dawes Exp $ */
/**************************************************************************
Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
VA Linux Systems Inc., Fremont, California.
+Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
+
+The Weather Channel (TM) funded Tungsten Graphics to develop the
+initial release of the Radeon 8500 driver under the XFree86 license.
+This notice must be preserved.
All Rights Reserved.
/*
* Authors:
- * Kevin E. Martin <martin@valinux.com>
* Gareth Hughes <gareth@valinux.com>
+ * Keith Whitwell <keith@tungstengraphics.com>
+ * Kevin E. Martin <martin@valinux.com>
*/
#ifndef __RADEON_SPAN_H__
#include "drirenderbuffer.h"
extern void radeonInitSpanFuncs( GLcontext *ctx );
-
extern void radeonSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis);
#endif
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