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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_span.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_span.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_span.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_span.c
deleted file mode 100644
index 49135a9c3..000000000
--- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_span.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "s3v_context.h"
-#include "s3v_lock.h"
-
-#include "swrast/swrast.h"
-
-#define _SPANLOCK 1
-#define DBG 0
-
-#define LOCAL_VARS \
- s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
- s3vScreenPtr s3vscrn = vmesa->s3vScreen; \
- __DRIscreenPrivate *sPriv = vmesa->driScreen; \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- GLuint pitch = ( (vmesa->Flags & S3V_BACK_BUFFER) ? \
- ((dPriv->w+31)&~31) * s3vscrn->cpp \
- : sPriv->fbWidth * s3vscrn->cpp); \
- GLuint height = dPriv->h; \
- char *buf = ( (vmesa->Flags & S3V_BACK_BUFFER) ? \
- (char *)(sPriv->pFB + vmesa->drawOffset) \
- : (char *)(sPriv->pFB + vmesa->drawOffset \
- + dPriv->x * s3vscrn->cpp + dPriv->y * pitch) ); \
- char *read_buf = ( (vmesa->Flags & S3V_BACK_BUFFER) ? \
- (char *)(sPriv->pFB + vmesa->drawOffset) \
- : (char *)(sPriv->pFB + vmesa->drawOffset \
- + dPriv->x * s3vscrn->cpp + dPriv->y * pitch) ); \
- GLuint p; \
- (void) read_buf; (void) buf; (void) p; (void) pitch
-
-/* FIXME! Depth/Stencil read/writes don't work ! */
-#define LOCAL_DEPTH_VARS \
- s3vScreenPtr s3vscrn = vmesa->s3vScreen; \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- __DRIscreenPrivate *sPriv = vmesa->driScreen; \
- GLuint pitch = s3vscrn->depthPitch; \
- GLuint height = dPriv->h; \
- char *buf = (char *)(sPriv->pFB + \
- s3vscrn->depthOffset); /* + \
- dPriv->x * s3vscrn->cpp + \
- dPriv->y * pitch)*/ \
- (void) pitch
-
-#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
-
-#define Y_FLIP( _y ) (height - _y - 1)
-
-#if _SPANLOCK /* OK, we lock */
-
-#define HW_LOCK() \
- s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
- (void) vmesa; \
- DMAFLUSH(); \
- S3V_SIMPLE_FLUSH_LOCK(vmesa);
-#define HW_UNLOCK() S3V_SIMPLE_UNLOCK(vmesa);
-
-#else /* plz, don't lock */
-
-#define HW_LOCK() \
- s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
- (void) vmesa; \
- DMAFLUSH();
-#define HW_UNLOCK()
-
-#endif
-
-
-/* ================================================================
- * Color buffer
- */
-
-/* 16 bit, RGB565 color spanline and pixel functions
- */
-#define INIT_MONO_PIXEL(p, color) \
- p = S3VIRGEPACKCOLOR555( color[0], color[1], color[2], color[3] )
-
-#define WRITE_RGBA( _x, _y, r, g, b, a ) \
-do { \
- *(GLushort *)(buf + _x*2 + _y*pitch) = ((((int)r & 0xf8) << 7) | \
- (((int)g & 0xf8) << 2) | \
- (((int)b & 0xf8) >> 3)); \
- DEBUG(("buf=0x%x drawOffset=0x%x dPriv->x=%i s3vscrn->cpp=%i dPriv->y=%i pitch=%i\n", \
- sPriv->pFB, vmesa->drawOffset, dPriv->x, s3vscrn->cpp, dPriv->y, pitch)); \
- DEBUG(("dPriv->w = %i\n", dPriv->w)); \
-} while(0)
-
-#define WRITE_PIXEL( _x, _y, p ) \
- *(GLushort *)(buf + _x*2 + _y*pitch) = p
-
-#define READ_RGBA( rgba, _x, _y ) \
- do { \
- GLushort p = *(GLushort *)(read_buf + _x*2 + _y*pitch); \
- rgba[0] = (p >> 7) & 0xf8; \
- rgba[1] = (p >> 2) & 0xf8; \
- rgba[2] = (p << 3) & 0xf8; \
- rgba[3] = 0xff; /*
- if ( rgba[0] & 0x08 ) rgba[0] |= 0x07; \
- if ( rgba[1] & 0x04 ) rgba[1] |= 0x03; \
- if ( rgba[2] & 0x08 ) rgba[2] |= 0x07; */ \
- } while (0)
-
-#define TAG(x) s3v##x##_RGB555
-#include "spantmp.h"
-
-
-/* 32 bit, ARGB8888 color spanline and pixel functions
- */
-
-#undef INIT_MONO_PIXEL
-#define INIT_MONO_PIXEL(p, color) \
- p = PACK_COLOR_8888( color[3], color[0], color[1], color[2] )
-
-#define WRITE_RGBA( _x, _y, r, g, b, a ) \
- *(GLuint *)(buf + _x*4 + _y*pitch) = ((b << 0) | \
- (g << 8) | \
- (r << 16) | \
- (a << 24) )
-
-#define WRITE_PIXEL( _x, _y, p ) \
- *(GLuint *)(buf + _x*4 + _y*pitch) = p
-
-#define READ_RGBA( rgba, _x, _y ) \
-do { \
- GLuint p = *(GLuint *)(read_buf + _x*4 + _y*pitch); \
- rgba[0] = (p >> 16) & 0xff; \
- rgba[1] = (p >> 8) & 0xff; \
- rgba[2] = (p >> 0) & 0xff; \
- rgba[3] = (p >> 24) & 0xff; \
-} while (0)
-
-#define TAG(x) s3v##x##_ARGB8888
-#include "spantmp.h"
-
-
-/* 16 bit depthbuffer functions.
- */
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLushort *)(buf + _x*2 + _y*dPriv->w*2) = d
-
-#define READ_DEPTH( d, _x, _y ) \
- d = *(GLushort *)(buf + _x*2 + _y*dPriv->w*2);
-
-#define TAG(x) s3v##x##_16
-#include "depthtmp.h"
-
-
-
-
-/* 32 bit depthbuffer functions.
- */
-#if 0
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLuint *)(buf + _x*4 + _y*pitch) = d;
-
-#define READ_DEPTH( d, _x, _y ) \
- d = *(GLuint *)(buf + _x*4 + _y*pitch);
-
-#define TAG(x) s3v##x##_32
-#include "depthtmp.h"
-#endif
-
-
-/* 24/8 bit interleaved depth/stencil functions
- */
-#if 0
-#define WRITE_DEPTH( _x, _y, d ) { \
- GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch); \
- tmp &= 0xff; \
- tmp |= (d) & 0xffffff00; \
- *(GLuint *)(buf + _x*4 + _y*pitch) = tmp; \
-}
-
-#define READ_DEPTH( d, _x, _y ) \
- d = *(GLuint *)(buf + _x*4 + _y*pitch) & ~0xff
-
-
-#define TAG(x) s3v##x##_24_8
-#include "depthtmp.h"
-
-#define WRITE_STENCIL( _x, _y, d ) { \
- GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch); \
- tmp &= 0xffffff00; \
- tmp |= d & 0xff; \
- *(GLuint *)(buf + _x*4 + _y*pitch) = tmp; \
-}
-
-#define READ_STENCIL( d, _x, _y ) \
- d = *(GLuint *)(buf + _x*4 + _y*pitch) & 0xff
-
-#define TAG(x) s3v##x##_24_8
-#include "stenciltmp.h"
-
-#endif
-
-static void s3vSetBuffer( GLcontext *ctx, GLframebuffer *colorBuffer,
- GLuint bufferBit )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- switch ( bufferBit ) {
- case BUFFER_BIT_FRONT_LEFT:
- vmesa->drawOffset = vmesa->readOffset = 0;
- break;
- case BUFFER_BIT_BACK_LEFT:
- vmesa->drawOffset = vmesa->readOffset = vmesa->driScreen->fbHeight *
- vmesa->driScreen->fbWidth *
- vmesa->s3vScreen->cpp;
- break;
- }
-}
-
-
-void s3vInitSpanFuncs( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
-
- swdd->SetBuffer = s3vSetBuffer;
-
-#if 0
- switch ( vmesa->s3vScreen->cpp ) {
- case 2:
- swdd->WriteRGBASpan = s3vWriteRGBASpan_RGB555;
- swdd->WriteRGBSpan = s3vWriteRGBSpan_RGB555;
- swdd->WriteMonoRGBASpan = s3vWriteMonoRGBASpan_RGB555;
- swdd->WriteRGBAPixels = s3vWriteRGBAPixels_RGB555;
- swdd->WriteMonoRGBAPixels = s3vWriteMonoRGBAPixels_RGB555;
- swdd->ReadRGBASpan = s3vReadRGBASpan_RGB555;
- swdd->ReadRGBAPixels = s3vReadRGBAPixels_RGB555;
- break;
-
- case 4:
- swdd->WriteRGBASpan = s3vWriteRGBASpan_ARGB8888;
- swdd->WriteRGBSpan = s3vWriteRGBSpan_ARGB8888;
- swdd->WriteMonoRGBASpan = s3vWriteMonoRGBASpan_ARGB8888;
- swdd->WriteRGBAPixels = s3vWriteRGBAPixels_ARGB8888;
- swdd->WriteMonoRGBAPixels = s3vWriteMonoRGBAPixels_ARGB8888;
-#if 1
- swdd->ReadRGBASpan = s3vReadRGBASpan_ARGB8888;
-#else
- swdd->ReadRGBASpan = s3vReadRGBASpan8888;
-#endif
- swdd->ReadRGBAPixels = s3vReadRGBAPixels_ARGB8888;
- break;
-
- default:
- break;
- }
-#endif
-
- switch ( vmesa->glCtx->Visual.depthBits ) {
- case 15:
- case 16:
-#if 0
- swdd->ReadDepthSpan = s3vReadDepthSpan_16;
- swdd->WriteDepthSpan = s3vWriteDepthSpan_16;
- swdd->ReadDepthPixels = s3vReadDepthPixels_16;
- swdd->WriteDepthPixels = s3vWriteDepthPixels_16;
-#endif
- break;
-
-#if 0
- case 24:
- swdd->ReadDepthSpan = s3vReadDepthSpan_24_8;
- swdd->WriteDepthSpan = s3vWriteDepthSpan_24_8;
- swdd->ReadDepthPixels = s3vReadDepthPixels_24_8;
- swdd->WriteDepthPixels = s3vWriteDepthPixels_24_8;
-
- swdd->ReadStencilSpan = s3vReadStencilSpan_24_8;
- swdd->WriteStencilSpan = s3vWriteStencilSpan_24_8;
- swdd->ReadStencilPixels = s3vReadStencilPixels_24_8;
- swdd->WriteStencilPixels = s3vWriteStencilPixels_24_8;
- break;
-#endif
-
- default:
- break;
- }
-}
-
-
-/**
- * Plug in the Get/Put routines for the given driRenderbuffer.
- */
-void
-s3vSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
-{
- if (drb->Base.InternalFormat == GL_RGBA) {
- if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
- drb->Base.GetRow = s3vReadRGBASpan_RGB555;
- drb->Base.GetValues = s3vReadRGBAPixels_RGB555;
- drb->Base.PutRow = s3vWriteRGBASpan_RGB555;
- drb->Base.PutRowRGB = s3vWriteRGBSpan_RGB555;
- drb->Base.PutMonoRow = s3vWriteMonoRGBASpan_RGB555;
- drb->Base.PutValues = s3vWriteRGBAPixels_RGB555;
- drb->Base.PutMonoValues = s3vWriteMonoRGBAPixels_RGB555;
- }
- else {
- drb->Base.GetRow = s3vReadRGBASpan_ARGB8888;
- drb->Base.GetValues = s3vReadRGBAPixels_ARGB8888;
- drb->Base.PutRow = s3vWriteRGBASpan_ARGB8888;
- drb->Base.PutRowRGB = s3vWriteRGBSpan_ARGB8888;
- drb->Base.PutMonoRow = s3vWriteMonoRGBASpan_ARGB8888;
- drb->Base.PutValues = s3vWriteRGBAPixels_ARGB8888;
- drb->Base.PutMonoValues = s3vWriteMonoRGBAPixels_ARGB8888;
- }
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
- drb->Base.GetRow = s3vReadDepthSpan_16;
- drb->Base.GetValues = s3vReadDepthPixels_16;
- drb->Base.PutRow = s3vWriteDepthSpan_16;
- drb->Base.PutMonoRow = s3vWriteMonoDepthSpan_16;
- drb->Base.PutValues = s3vWriteDepthPixels_16;
- drb->Base.PutMonoValues = NULL;
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
- 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) {
- drb->Base.GetRow = NULL;
- drb->Base.GetValues = NULL;
- drb->Base.PutRow = NULL;
- drb->Base.PutMonoRow = NULL;
- drb->Base.PutValues = NULL;
- drb->Base.PutMonoValues = NULL;
- }
-}
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