diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810span.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810span.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810span.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810span.c deleted file mode 100644 index 1a976048c..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810span.c +++ /dev/null @@ -1,201 +0,0 @@ -#include "glheader.h" -#include "macros.h" -#include "mtypes.h" -#include "colormac.h" - -#include "i810screen.h" -#include "i810_dri.h" - -#include "i810span.h" -#include "i810ioctl.h" -#include "swrast/swrast.h" - - -#define DBG 0 - -#define LOCAL_VARS \ - i810ContextPtr imesa = I810_CONTEXT(ctx); \ - __DRIdrawablePrivate *dPriv = imesa->driDrawable; \ - i810ScreenPrivate *i810Screen = imesa->i810Screen; \ - GLuint pitch = i810Screen->backPitch; \ - GLuint height = dPriv->h; \ - GLushort p; \ - char *buf = (char *)(imesa->drawMap + \ - dPriv->x * 2 + \ - dPriv->y * pitch); \ - char *read_buf = (char *)(imesa->readMap + \ - dPriv->x * 2 + \ - dPriv->y * pitch); \ - (void) read_buf; (void) buf; (void) p - -#define LOCAL_DEPTH_VARS \ - i810ContextPtr imesa = I810_CONTEXT(ctx); \ - __DRIdrawablePrivate *dPriv = imesa->driDrawable; \ - i810ScreenPrivate *i810Screen = imesa->i810Screen; \ - GLuint pitch = i810Screen->backPitch; \ - GLuint height = dPriv->h; \ - char *buf = (char *)(i810Screen->depth.map + \ - dPriv->x * 2 + \ - dPriv->y * pitch) - -#define INIT_MONO_PIXEL(p, color) \ - p = PACK_COLOR_565( color[0], color[1], color[2] ) - -#define Y_FLIP(_y) (height - _y - 1) - -#define HW_LOCK() - -#define HW_UNLOCK() - -/* 16 bit, 565 rgb color spanline and pixel functions - */ -#define WRITE_RGBA( _x, _y, r, g, b, a ) \ - *(GLushort *)(buf + _x*2 + _y*pitch) = ( (((int)r & 0xf8) << 8) | \ - (((int)g & 0xfc) << 3) | \ - (((int)b & 0xf8) >> 3)) -#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 >> 8) & 0xf8) * 255 / 0xf8; \ - rgba[1] = ((p >> 3) & 0xfc) * 255 / 0xfc; \ - rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8; \ - rgba[3] = 255; \ -} while(0) - -#define TAG(x) i810##x##_565 -#include "spantmp.h" - -/* 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) i810##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 i810SetBuffer(GLcontext *ctx, GLframebuffer *buffer, - GLuint bufferBit ) -{ - i810ContextPtr imesa = I810_CONTEXT(ctx); - (void) buffer; - - switch(bufferBit) { - case BUFFER_BIT_FRONT_LEFT: - if ( imesa->sarea->pf_current_page == 1) - imesa->readMap = imesa->i810Screen->back.map; - else - imesa->readMap = (char*)imesa->driScreen->pFB; - break; - case BUFFER_BIT_BACK_LEFT: - if ( imesa->sarea->pf_current_page == 1) - imesa->readMap = (char*)imesa->driScreen->pFB; - else - imesa->readMap = imesa->i810Screen->back.map; - break; - default: - ASSERT(0); - break; - } - imesa->drawMap = imesa->readMap; -} - -/* Move locking out to get reasonable span performance. - */ -void i810SpanRenderStart( GLcontext *ctx ) -{ - i810ContextPtr imesa = I810_CONTEXT(ctx); - I810_FIREVERTICES(imesa); - LOCK_HARDWARE(imesa); - i810RegetLockQuiescent( imesa ); -} - -void i810SpanRenderFinish( GLcontext *ctx ) -{ - i810ContextPtr imesa = I810_CONTEXT( ctx ); - _swrast_flush( ctx ); - UNLOCK_HARDWARE( imesa ); -} - -void i810InitSpanFuncs( GLcontext *ctx ) -{ - struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx); - - swdd->SetBuffer = i810SetBuffer; - -#if 0 - swdd->WriteRGBASpan = i810WriteRGBASpan_565; - swdd->WriteRGBSpan = i810WriteRGBSpan_565; - swdd->WriteMonoRGBASpan = i810WriteMonoRGBASpan_565; - swdd->WriteRGBAPixels = i810WriteRGBAPixels_565; - swdd->WriteMonoRGBAPixels = i810WriteMonoRGBAPixels_565; - swdd->ReadRGBASpan = i810ReadRGBASpan_565; - swdd->ReadRGBAPixels = i810ReadRGBAPixels_565; -#endif - -#if 0 - swdd->ReadDepthSpan = i810ReadDepthSpan_16; - swdd->WriteDepthSpan = i810WriteDepthSpan_16; - swdd->ReadDepthPixels = i810ReadDepthPixels_16; - swdd->WriteDepthPixels = i810WriteDepthPixels_16; -#endif - - swdd->SpanRenderStart = i810SpanRenderStart; - swdd->SpanRenderFinish = i810SpanRenderFinish; -} - - - -/** - * Plug in the Get/Put routines for the given driRenderbuffer. - */ -void -i810SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) -{ - if (drb->Base.InternalFormat == GL_RGBA) { - /* always 565 RGB */ - drb->Base.GetRow = i810ReadRGBASpan_565; - drb->Base.GetValues = i810ReadRGBAPixels_565; - drb->Base.PutRow = i810WriteRGBASpan_565; - drb->Base.PutRowRGB = i810WriteRGBSpan_565; - drb->Base.PutMonoRow = i810WriteMonoRGBASpan_565; - drb->Base.PutValues = i810WriteRGBAPixels_565; - drb->Base.PutMonoValues = i810WriteMonoRGBAPixels_565; - } - else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { - drb->Base.GetRow = i810ReadDepthSpan_16; - drb->Base.GetValues = i810ReadDepthPixels_16; - drb->Base.PutRow = i810WriteDepthSpan_16; - drb->Base.PutMonoRow = i810WriteMonoDepthSpan_16; - drb->Base.PutValues = i810WriteDepthPixels_16; - drb->Base.PutMonoValues = NULL; - } - else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { - /* should never get here */ - 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; - } -} |