diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_stencil.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_stencil.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_stencil.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_stencil.c deleted file mode 100644 index a31d49ca2..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_stencil.c +++ /dev/null @@ -1,185 +0,0 @@ -/************************************************************************** - -Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. -Copyright 2003 Eric Anholt -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 -on the rights to use, copy, modify, merge, publish, distribute, sub -license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL -ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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. - -**************************************************************************/ -/* $XFree86: xc/lib/GL/mesa/src/drv/sis/sis_stencil.c,v 1.3 2000/09/26 15:56:49 tsi Exp $ */ - -/* - * Authors: - * Sung-Ching Lin <sclin@sis.com.tw> - * Eric Anholt <anholt@FreeBSD.org> - */ - -#include "sis_context.h" -#include "sis_state.h" -#include "sis_stencil.h" - -static void -sisDDStencilFunc( GLcontext * ctx, GLenum func, GLint ref, GLuint mask ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - __GLSiSHardware *prev = &smesa->prev; - __GLSiSHardware *current = &smesa->current; - - /* set reference */ - current->hwStSetting = STENCIL_FORMAT_8 | (ctx->Stencil.Ref[0] << 8) | - ctx->Stencil.ValueMask[0]; - - switch (func) - { - case GL_NEVER: - current->hwStSetting |= SiS_STENCIL_NEVER; - break; - case GL_LESS: - current->hwStSetting |= SiS_STENCIL_LESS; - break; - case GL_EQUAL: - current->hwStSetting |= SiS_STENCIL_EQUAL; - break; - case GL_LEQUAL: - current->hwStSetting |= SiS_STENCIL_LEQUAL; - break; - case GL_GREATER: - current->hwStSetting |= SiS_STENCIL_GREATER; - break; - case GL_NOTEQUAL: - current->hwStSetting |= SiS_STENCIL_NOTEQUAL; - break; - case GL_GEQUAL: - current->hwStSetting |= SiS_STENCIL_GEQUAL; - break; - case GL_ALWAYS: - current->hwStSetting |= SiS_STENCIL_ALWAYS; - break; - } - - if (current->hwStSetting != prev->hwStSetting) - { - prev->hwStSetting = current->hwStSetting; - - smesa->GlobalFlag |= GFLAG_STENCILSETTING; - } -} - -static void -sisDDStencilMask( GLcontext * ctx, GLuint mask ) -{ - if (!ctx->Visual.stencilBits) - return; - - /* set Z buffer Write Enable */ - sisDDDepthMask (ctx, ctx->Depth.Mask); -} - -static void -sisDDStencilOp( GLcontext * ctx, GLenum fail, GLenum zfail, GLenum zpass ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - __GLSiSHardware *prev = &smesa->prev; - __GLSiSHardware *current = &smesa->current; - - current->hwStSetting2 &= ~(MASK_StencilZPassOp | MASK_StencilZFailOp | - MASK_StencilFailOp); - - switch (fail) - { - case GL_KEEP: - current->hwStSetting2 |= SiS_SFAIL_KEEP; - break; - case GL_ZERO: - current->hwStSetting2 |= SiS_SFAIL_ZERO; - break; - case GL_REPLACE: - current->hwStSetting2 |= SiS_SFAIL_REPLACE; - break; - case GL_INVERT: - current->hwStSetting2 |= SiS_SFAIL_INVERT; - break; - case GL_INCR: - current->hwStSetting2 |= SiS_SFAIL_INCR; - break; - case GL_DECR: - current->hwStSetting2 |= SiS_SFAIL_DECR; - break; - } - - switch (zfail) - { - case GL_KEEP: - current->hwStSetting2 |= SiS_SPASS_ZFAIL_KEEP; - break; - case GL_ZERO: - current->hwStSetting2 |= SiS_SPASS_ZFAIL_ZERO; - break; - case GL_REPLACE: - current->hwStSetting2 |= SiS_SPASS_ZFAIL_REPLACE; - break; - case GL_INVERT: - current->hwStSetting2 |= SiS_SPASS_ZFAIL_INVERT; - break; - case GL_INCR: - current->hwStSetting2 |= SiS_SPASS_ZFAIL_INCR; - break; - case GL_DECR: - current->hwStSetting2 |= SiS_SPASS_ZFAIL_DECR; - break; - } - - switch (zpass) - { - case GL_KEEP: - current->hwStSetting2 |= SiS_SPASS_ZPASS_KEEP; - break; - case GL_ZERO: - current->hwStSetting2 |= SiS_SPASS_ZPASS_ZERO; - break; - case GL_REPLACE: - current->hwStSetting2 |= SiS_SPASS_ZPASS_REPLACE; - break; - case GL_INVERT: - current->hwStSetting2 |= SiS_SPASS_ZPASS_INVERT; - break; - case GL_INCR: - current->hwStSetting2 |= SiS_SPASS_ZPASS_INCR; - break; - case GL_DECR: - current->hwStSetting2 |= SiS_SPASS_ZPASS_DECR; - break; - } - - if (current->hwStSetting2 != prev->hwStSetting2) - { - prev->hwStSetting2 = current->hwStSetting2; - smesa->GlobalFlag |= GFLAG_STENCILSETTING; - } -} - -void -sisDDInitStencilFuncs( GLcontext *ctx ) -{ - ctx->Driver.StencilFunc = sisDDStencilFunc; - ctx->Driver.StencilMask = sisDDStencilMask; - ctx->Driver.StencilOp = sisDDStencilOp; -} |