diff options
author | Oliver McFadden <z3ro.geek@gmail.com> | 2007-05-11 23:03:40 +0000 |
---|---|---|
committer | Oliver McFadden <z3ro.geek@gmail.com> | 2007-05-11 23:03:40 +0000 |
commit | b8b0dd1e2056742401fe610d205f6272b313dc63 (patch) | |
tree | ca9c30701d9a1cc798923c5f1ec4c129c222ff36 | |
parent | 93f9e61f433788cd70acbe2a8fbdc6a4f5fd0881 (diff) |
Revert "r300: Merged radeon_span.c."
This reverts commit 0aa998b2ab6fdfe139b54de9868e2383440685d0.
-rw-r--r-- | src/mesa/drivers/dri/r300/.gitignore | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/r300/Makefile | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/r300/radeon_span.c | 321 | ||||
-rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_span.c | 7 |
4 files changed, 324 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/r300/.gitignore b/src/mesa/drivers/dri/r300/.gitignore index 3a308633597..3689a6a78e5 100644 --- a/src/mesa/drivers/dri/r300/.gitignore +++ b/src/mesa/drivers/dri/r300/.gitignore @@ -1,4 +1,4 @@ radeon_chipset.h radeon_screen.[ch] -radeon_span.[ch] +radeon_span.h server diff --git a/src/mesa/drivers/dri/r300/Makefile b/src/mesa/drivers/dri/r300/Makefile index 46b38a944a3..c1d223c7600 100644 --- a/src/mesa/drivers/dri/r300/Makefile +++ b/src/mesa/drivers/dri/r300/Makefile @@ -25,6 +25,7 @@ DRIVER_SOURCES = \ radeon_context.c \ radeon_ioctl.c \ radeon_lock.c \ + radeon_span.c \ radeon_state.c \ r300_mem.c \ \ @@ -59,7 +60,6 @@ COMMON_SYMLINKS = \ radeon_chipset.h \ radeon_screen.c \ radeon_screen.h \ - radeon_span.c \ radeon_span.h ##### TARGETS ##### diff --git a/src/mesa/drivers/dri/r300/radeon_span.c b/src/mesa/drivers/dri/r300/radeon_span.c new file mode 100644 index 00000000000..eae09d6b35e --- /dev/null +++ b/src/mesa/drivers/dri/r300/radeon_span.c @@ -0,0 +1,321 @@ +/************************************************************************** + +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 +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial +portions of the Software. + +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 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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. + +**************************************************************************/ + +/* + * Authors: + * Kevin E. Martin <martin@valinux.com> + * Gareth Hughes <gareth@valinux.com> + * Keith Whitwell <keith@tungstengraphics.com> + * + */ + +#include "glheader.h" +#include "swrast/swrast.h" + +#include "r300_state.h" +#include "radeon_ioctl.h" +#include "r300_ioctl.h" +#include "radeon_span.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 + * information. + */ +#define LOCAL_VARS \ + driRenderbuffer *drb = (driRenderbuffer *) rb; \ + const __DRIdrawablePrivate *dPriv = drb->dPriv; \ + const GLuint bottom = dPriv->h - 1; \ + GLubyte *buf = (GLubyte *) drb->flippedData \ + + (dPriv->y * drb->flippedPitch + dPriv->x) * drb->cpp; \ + GLuint p; \ + (void) p; + +#define LOCAL_DEPTH_VARS \ + driRenderbuffer *drb = (driRenderbuffer *) rb; \ + const __DRIdrawablePrivate *dPriv = drb->dPriv; \ + const GLuint bottom = dPriv->h - 1; \ + GLuint xo = dPriv->x; \ + GLuint yo = dPriv->y; \ + GLubyte *buf = (GLubyte *) drb->Base.Data; + +#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS + +#define Y_FLIP(Y) (bottom - (Y)) + +#define HW_LOCK() + +#define HW_UNLOCK() + +/* ================================================================ + * Color buffer + */ + +/* 16 bit, RGB565 color spanline and pixel functions + */ +#define SPANTMP_PIXEL_FMT GL_RGB +#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 + +#define TAG(x) radeon##x##_RGB565 +#define TAG2(x,y) radeon##x##_RGB565##y +#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 SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV + +#define TAG(x) radeon##x##_ARGB8888 +#define TAG2(x,y) radeon##x##_ARGB8888##y +#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 4) +#include "spantmp2.h" + +/* ================================================================ + * Depth buffer + */ + +/* The Radeon family has depth tiling on all the time, so we have to convert + * the x,y coordinates into the memory bus address (mba) in the same + * manner as the engine. In each case, the linear block address (ba) + * is calculated, and then wired with x and y to produce the final + * memory address. + * The chip will do address translation on its own if the surface registers + * are set up correctly. It is not quite enough to get it working with hyperz + * too... + */ + +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 */ + +#ifdef COMPILE_R300 + ba = (y / 8) * (pitch / 8) + (x / 8); +#else + ba = (y / 16) * (pitch / 16) + (x / 16); +#endif + + 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) +{ + 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 ) \ + *(GLushort *)(buf + radeon_mba_z16( drb, _x + xo, _y + yo )) = d; + +#define READ_DEPTH( d, _x, _y ) \ + d = *(GLushort *)(buf + radeon_mba_z16( drb, _x + xo, _y + yo )); + +#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 + * uses SZZZ for 24 bit depth, 8 bit stencil mode. + */ +#ifdef COMPILE_R300 +#define WRITE_DEPTH( _x, _y, d ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + tmp &= 0x000000ff; \ + tmp |= ((d << 8) & 0xffffff00); \ + *(GLuint *)(buf + offset) = tmp; \ +} while (0) +#else +#define WRITE_DEPTH( _x, _y, d ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + tmp &= 0xff000000; \ + tmp |= ((d) & 0x00ffffff); \ + *(GLuint *)(buf + offset) = tmp; \ +} while (0) +#endif + +#ifdef COMPILE_R300 +#define READ_DEPTH( d, _x, _y ) \ + do { \ + d = (*(GLuint *)(buf + radeon_mba_z32( drb, _x + xo, \ + _y + yo )) & 0xffffff00) >> 8; \ + }while(0) +#else +#define READ_DEPTH( d, _x, _y ) \ + d = *(GLuint *)(buf + radeon_mba_z32( drb, _x + xo, \ + _y + yo )) & 0x00ffffff; +#endif + +#define TAG(x) radeon##x##_z24_s8 +#include "depthtmp.h" + +/* ================================================================ + * Stencil buffer + */ + +/* 24 bit depth, 8 bit stencil depthbuffer functions + */ +#ifdef COMPILE_R300 +#define WRITE_STENCIL( _x, _y, d ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + tmp &= 0xffffff00; \ + tmp |= (d) & 0xff; \ + *(GLuint *)(buf + offset) = tmp; \ +} while (0) +#else +#define WRITE_STENCIL( _x, _y, d ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + tmp &= 0x00ffffff; \ + tmp |= (((d) & 0xff) << 24); \ + *(GLuint *)(buf + offset) = tmp; \ +} while (0) +#endif + +#ifdef COMPILE_R300 +#define READ_STENCIL( d, _x, _y ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + d = tmp & 0x000000ff; \ +} while (0) +#else +#define READ_STENCIL( d, _x, _y ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + d = (tmp & 0xff000000) >> 24; \ +} while (0) +#endif + +#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) +{ + radeonContextPtr rmesa = RADEON_CONTEXT(ctx); +#ifdef COMPILE_R300 + r300ContextPtr r300 = (r300ContextPtr) rmesa; + R300_FIREVERTICES(r300); +#else + RADEON_FIREVERTICES(rmesa); +#endif + LOCK_HARDWARE(rmesa); + radeonWaitForIdleLocked(rmesa); +} + +static void radeonSpanRenderFinish(GLcontext * ctx) +{ + radeonContextPtr rmesa = RADEON_CONTEXT(ctx); + _swrast_flush(ctx); + UNLOCK_HARDWARE(rmesa); +} + +void radeonInitSpanFuncs(GLcontext * ctx) +{ + 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) +{ + 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); + } +} diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c index 4551190d10c..732a85ecf0b 100644 --- a/src/mesa/drivers/dri/radeon/radeon_span.c +++ b/src/mesa/drivers/dri/radeon/radeon_span.c @@ -43,16 +43,11 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "glheader.h" #include "swrast/swrast.h" -#ifdef COMPILE_R300 -#include "r300_ioctl.h" -#include "r300_state.h" -#else #include "radeon_context.h" #include "radeon_ioctl.h" #include "radeon_state.h" -#include "radeon_tex.h" -#endif #include "radeon_span.h" +#include "radeon_tex.h" #include "drirenderbuffer.h" |