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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_span.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_span.c231
1 files changed, 0 insertions, 231 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_span.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_span.c
deleted file mode 100644
index 0ac0eeaa6..000000000
--- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_span.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
-/*
- * Copyright 2000 Gareth Hughes
- * 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
- * GARETH HUGHES 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:
- * Gareth Hughes <gareth@valinux.com>
- * Leif Delgass <ldelgass@retinalburn.net>
- * Jos�Fonseca <j_r_fonseca@yahoo.co.uk>
- */
-
-#include "mach64_context.h"
-#include "mach64_ioctl.h"
-#include "mach64_state.h"
-#include "mach64_span.h"
-
-#include "swrast/swrast.h"
-
-#define DBG 0
-
-#define LOCAL_VARS \
- mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \
- mach64ScreenRec *mach64Screen = mmesa->mach64Screen; \
- __DRIscreenPrivate *driScreen = mmesa->driScreen; \
- __DRIdrawablePrivate *dPriv = mmesa->driDrawable; \
- GLuint pitch = mmesa->drawPitch * mach64Screen->cpp; \
- GLuint height = dPriv->h; \
- char *buf = (char *)(driScreen->pFB + \
- mmesa->drawOffset + \
- (dPriv->x * mach64Screen->cpp) + \
- (dPriv->y * pitch)); \
- char *read_buf = (char *)(driScreen->pFB + \
- mmesa->readOffset + \
- (dPriv->x * mach64Screen->cpp) + \
- (dPriv->y * pitch)); \
- GLushort p; \
- (void) read_buf; (void) buf; (void) p
-
-#define LOCAL_DEPTH_VARS \
- mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \
- mach64ScreenRec *mach64Screen = mmesa->mach64Screen; \
- __DRIdrawablePrivate *dPriv = mmesa->driDrawable; \
- __DRIscreenPrivate *driScreen = mmesa->driScreen; \
- GLuint pitch = mach64Screen->depthPitch * 2; \
- GLuint height = dPriv->h; \
- char *buf = (char *)(driScreen->pFB + \
- mach64Screen->depthOffset + \
- dPriv->x * 2 + \
- dPriv->y * pitch)
-
-#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
-
-#define Y_FLIP( _y ) (height - _y - 1)
-
-#define HW_LOCK()
-
-/* FIXME could/should we use dPriv->numClipRects like the other drivers? */
-#define HW_CLIPLOOP() \
- do { \
- int _nc = mmesa->numClipRects; \
- \
- while ( _nc-- ) { \
- int minx = mmesa->pClipRects[_nc].x1 - mmesa->drawX; \
- int miny = mmesa->pClipRects[_nc].y1 - mmesa->drawY; \
- int maxx = mmesa->pClipRects[_nc].x2 - mmesa->drawX; \
- int maxy = mmesa->pClipRects[_nc].y2 - mmesa->drawY;
-
-#define HW_ENDCLIPLOOP() \
- } \
- } while (0)
-
-#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) mach64##x##_RGB565
-#define TAG2(x,y) mach64##x##_RGB565##y
-#include "spantmp2.h"
-
-
-/* 32 bit, ARGB8888 color spanline and pixel functions
- */
-/* FIXME the old code always read back alpha as 0xff, i.e. fully opaque.
- Was there a reason to do so ? If so that'll won't work with that template... */
-#define SPANTMP_PIXEL_FMT GL_BGRA
-#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
-
-#define TAG(x) mach64##x##_ARGB8888
-#define TAG2(x,y) mach64##x##_ARGB8888##y
-#include "spantmp2.h"
-
-
-/* ================================================================
- * Depth buffer
- */
-
-/* 16 bit depthbuffer functions.
- */
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLushort *)(buf + (_x)*2 + (_y)*pitch) = d;
-
-#define READ_DEPTH( d, _x, _y ) \
- d = *(GLushort *)(buf + (_x)*2 + (_y)*pitch);
-
-#define TAG(x) mach64##x##_16
-#include "depthtmp.h"
-
-
-/*
- * This function is called to specify which buffer to read and write
- * for software rasterization (swrast) fallbacks. This doesn't necessarily
- * correspond to glDrawBuffer() or glReadBuffer() calls.
- */
-static void mach64DDSetBuffer( GLcontext *ctx,
- GLframebuffer *colorBuffer,
- GLuint bufferBit )
-{
- mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
-
- switch ( bufferBit ) {
- case BUFFER_BIT_FRONT_LEFT:
- if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf(stderr,"%s: BUFFER_BIT_FRONT_LEFT\n", __FUNCTION__);
- mmesa->drawOffset = mmesa->readOffset = mmesa->mach64Screen->frontOffset;
- mmesa->drawPitch = mmesa->readPitch = mmesa->mach64Screen->frontPitch;
- break;
- case BUFFER_BIT_BACK_LEFT:
- if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf(stderr,"%s: BUFFER_BIT_BACK_LEFT\n", __FUNCTION__);
- mmesa->drawOffset = mmesa->readOffset = mmesa->mach64Screen->backOffset;
- mmesa->drawPitch = mmesa->readPitch = mmesa->mach64Screen->backPitch;
- break;
- default:
- break;
- }
-}
-
-static void mach64SpanRenderStart( GLcontext *ctx )
-{
- mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
- LOCK_HARDWARE( mmesa );
- FINISH_DMA_LOCKED( mmesa );
-}
-
-static void mach64SpanRenderFinish( GLcontext *ctx )
-{
- mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
- _swrast_flush( ctx );
- UNLOCK_HARDWARE( mmesa );
-}
-
-void mach64DDInitSpanFuncs( GLcontext *ctx )
-{
- struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
-
- swdd->SetBuffer = mach64DDSetBuffer;
- swdd->SpanRenderStart = mach64SpanRenderStart;
- swdd->SpanRenderFinish = mach64SpanRenderFinish;
-}
-
-
-/**
- * Plug in the Get/Put routines for the given driRenderbuffer.
- */
-void
-mach64SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
-{
- if (drb->Base.InternalFormat == GL_RGBA) {
- if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
- mach64InitPointers_RGB565(&drb->Base);
- }
- else {
- mach64InitPointers_ARGB8888(&drb->Base);
- }
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
- drb->Base.GetRow = mach64ReadDepthSpan_16;
- drb->Base.GetValues = mach64ReadDepthPixels_16;
- drb->Base.PutRow = mach64WriteDepthSpan_16;
- drb->Base.PutMonoRow = mach64WriteMonoDepthSpan_16;
- drb->Base.PutValues = mach64WriteDepthPixels_16;
- drb->Base.PutMonoValues = NULL;
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
- /* never */
- drb->Base.GetRow = NULL;
- drb->Base.GetValues = NULL;
- drb->Base.PutRow = NULL;
- drb->Base.PutMonoRow = NULL;
- drb->Base.PutValues = NULL;
- drb->Base.PutMonoValues = NULL;
- }
- else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
- /* never */
- drb->Base.GetRow = NULL;
- drb->Base.GetValues = NULL;
- drb->Base.PutRow = NULL;
- drb->Base.PutMonoRow = NULL;
- drb->Base.PutValues = NULL;
- drb->Base.PutMonoValues = NULL;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 13:50:49 +0000