diff options
author | Zack Rusin <zackr@vmware.com> | 2010-03-15 15:24:38 -0400 |
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committer | Zack Rusin <zackr@vmware.com> | 2010-03-15 15:24:38 -0400 |
commit | 275c4bd3643d773210780cb8d578ca84f2604684 (patch) | |
tree | 8266edc39d4253ac0f2a0ecd41f560f3d815bb5c /src/mesa/drivers/dri/ffb/ffb_stencil.c | |
parent | c5c5cd7132e18f4aad8e73d8ee879f8823c4c1e7 (diff) | |
parent | d0b35352ed27b1e66785c45ee95a352ed06b47ce (diff) |
Merge remote branch 'origin/master' into gallium_draw_llvm
Diffstat (limited to 'src/mesa/drivers/dri/ffb/ffb_stencil.c')
-rw-r--r-- | src/mesa/drivers/dri/ffb/ffb_stencil.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/src/mesa/drivers/dri/ffb/ffb_stencil.c b/src/mesa/drivers/dri/ffb/ffb_stencil.c deleted file mode 100644 index 10cdfbc616..0000000000 --- a/src/mesa/drivers/dri/ffb/ffb_stencil.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * - * GLX Hardware Device Driver for Sun Creator/Creator3D - * Copyright (C) 2000 David S. Miller - * - * 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 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 - * DAVID MILLER, OR ANY OTHER CONTRIBUTORS 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. - * - * - * David S. Miller <davem@redhat.com> - */ - -#include "main/mtypes.h" -#include "ffb_dd.h" -#include "ffb_span.h" -#include "ffb_context.h" -#include "ffb_stencil.h" -#include "ffb_lock.h" - -#undef STENCIL_TRACE - -static void FFBWriteStencilSpan( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *values, const GLubyte mask[] ) -{ - const GLubyte *stencil = (const GLubyte *) values; -#ifdef STENCIL_TRACE - fprintf(stderr, "FFBWriteStencilSpan: n(%d) x(%d) y(%d)\n", - (int) n, x, y); -#endif - if (ctx->Depth.Mask) { - ffbContextPtr fmesa = FFB_CONTEXT(ctx); - __DRIdrawable *dPriv = fmesa->driDrawable; - GLuint *zptr; - GLuint i; - - if (!fmesa->hw_locked) - LOCK_HARDWARE(fmesa); - FFBFifo(fmesa, 2); - fmesa->regs->fbc = (FFB_FBC_WB_C | FFB_FBC_ZE_OFF | - FFB_FBC_YE_ON | FFB_FBC_RGBE_OFF); - fmesa->regs->ppc = FFB_PPC_YS_VAR; - FFBWait(fmesa, fmesa->regs); - - y = (dPriv->h - y); - zptr = (GLuint *) - ((char *)fmesa->sfb32 + - ((dPriv->x + x) << 2) + - ((dPriv->y + y) << 13)); - - for (i = 0; i < n; i++) { - if (mask[i]) - *zptr = (stencil[i] & 0xf) << 28; - zptr++; - } - - FFBFifo(fmesa, 2); - fmesa->regs->fbc = fmesa->fbc; - fmesa->regs->ppc = fmesa->ppc; - fmesa->ffbScreen->rp_active = 1; - if (!fmesa->hw_locked) - UNLOCK_HARDWARE(fmesa); - } -} - -static void FFBWriteStencilPixels( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, - const GLint x[], const GLint y[], - const void *values, const GLubyte mask[] ) -{ - const GLubyte *stencil = (const GLubyte *) values; -#ifdef STENCIL_TRACE - fprintf(stderr, "FFBWriteStencilPixels: n(%d)\n", (int) n); -#endif - if (ctx->Depth.Mask) { - ffbContextPtr fmesa = FFB_CONTEXT(ctx); - __DRIdrawable *dPriv = fmesa->driDrawable; - char *zbase; - GLuint i; - - if (!fmesa->hw_locked) - LOCK_HARDWARE(fmesa); - FFBFifo(fmesa, 2); - fmesa->regs->fbc = (FFB_FBC_WB_C | FFB_FBC_ZE_OFF | - FFB_FBC_YE_ON | FFB_FBC_RGBE_OFF); - fmesa->regs->ppc = FFB_PPC_YS_VAR; - fmesa->ffbScreen->rp_active = 1; - FFBWait(fmesa, fmesa->regs); - - zbase = ((char *)fmesa->sfb32 + - (dPriv->x << 2) + (dPriv->y << 13)); - - for (i = 0; i < n; i++) { - GLint y1 = (dPriv->h - y[i]); - GLint x1 = x[i]; - GLuint *zptr; - - zptr = (GLuint *) - (zbase + (x1 << 2) + (y1 << 13)); - if (mask[i]) - *zptr = (stencil[i] & 0xf) << 28; - } - - FFBFifo(fmesa, 2); - fmesa->regs->fbc = fmesa->fbc; - fmesa->regs->ppc = fmesa->ppc; - fmesa->ffbScreen->rp_active = 1; - if (!fmesa->hw_locked) - UNLOCK_HARDWARE(fmesa); - } -} - -static void FFBReadStencilSpan( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - void *values) -{ - GLubyte *stencil = (GLubyte *) values; - ffbContextPtr fmesa = FFB_CONTEXT(ctx); - __DRIdrawable *dPriv = fmesa->driDrawable; - GLuint *zptr; - GLuint i; - -#ifdef STENCIL_TRACE - fprintf(stderr, "FFBReadStencilSpan: n(%d) x(%d) y(%d)\n", - (int) n, x, y); -#endif - if (!fmesa->hw_locked) - LOCK_HARDWARE(fmesa); - FFBFifo(fmesa, 1); - fmesa->regs->fbc = FFB_FBC_RB_C; - fmesa->ffbScreen->rp_active = 1; - FFBWait(fmesa, fmesa->regs); - - y = (dPriv->h - y); - zptr = (GLuint *) - ((char *)fmesa->sfb32 + - ((dPriv->x + x) << 2) + - ((dPriv->y + y) << 13)); - - for (i = 0; i < n; i++) { - stencil[i] = (*zptr >> 28) & 0xf; - zptr++; - } - - FFBFifo(fmesa, 1); - fmesa->regs->fbc = fmesa->fbc; - fmesa->ffbScreen->rp_active = 1; - if (!fmesa->hw_locked) - UNLOCK_HARDWARE(fmesa); -} - -static void FFBReadStencilPixels( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, const GLint x[], const GLint y[], - void *values ) -{ - GLubyte *stencil = (GLubyte *) values; - ffbContextPtr fmesa = FFB_CONTEXT(ctx); - __DRIdrawable *dPriv = fmesa->driDrawable; - char *zbase; - GLuint i; - -#ifdef STENCIL_TRACE - fprintf(stderr, "FFBReadStencilPixels: n(%d)\n", (int) n); -#endif - if (!fmesa->hw_locked) - LOCK_HARDWARE(fmesa); - FFBFifo(fmesa, 1); - fmesa->regs->fbc = FFB_FBC_RB_C; - fmesa->ffbScreen->rp_active = 1; - FFBWait(fmesa, fmesa->regs); - - zbase = ((char *)fmesa->sfb32 + - (dPriv->x << 2) + (dPriv->y << 13)); - - for (i = 0; i < n; i++) { - GLint y1 = (dPriv->h - y[i]); - GLint x1 = x[i]; - GLuint *zptr; - - zptr = (GLuint *) - (zbase + (x1 << 2) + (y1 << 13)); - stencil[i] = (*zptr >> 28) & 0xf; - } - - FFBFifo(fmesa, 1); - fmesa->regs->fbc = fmesa->fbc; - fmesa->ffbScreen->rp_active = 1; - if (!fmesa->hw_locked) - UNLOCK_HARDWARE(fmesa); -} - -/** - * Plug in the Get/Put routines for the given driRenderbuffer. - */ -void -ffbSetStencilFunctions(driRenderbuffer *drb, const GLvisual *vis) -{ - assert(drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT); - drb->Base.GetRow = FFBReadStencilSpan; - drb->Base.GetValues = FFBReadStencilPixels; - drb->Base.PutRow = FFBWriteStencilSpan; - /*drb->Base.PutMonoRow = FFBWriteMonoStencilSpan;*/ - drb->Base.PutValues = FFBWriteStencilPixels; - drb->Base.PutMonoValues = NULL; -} |