diff options
author | Zack Rusin <[email protected]> | 2010-03-15 15:24:38 -0400 |
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committer | Zack Rusin <[email protected]> | 2010-03-15 15:24:38 -0400 |
commit | 275c4bd3643d773210780cb8d578ca84f2604684 (patch) | |
tree | 8266edc39d4253ac0f2a0ecd41f560f3d815bb5c /src/mesa/drivers/ggi/default/stubs.c | |
parent | c5c5cd7132e18f4aad8e73d8ee879f8823c4c1e7 (diff) | |
parent | d0b35352ed27b1e66785c45ee95a352ed06b47ce (diff) |
Merge remote branch 'origin/master' into gallium_draw_llvm
Diffstat (limited to 'src/mesa/drivers/ggi/default/stubs.c')
-rw-r--r-- | src/mesa/drivers/ggi/default/stubs.c | 512 |
1 files changed, 0 insertions, 512 deletions
diff --git a/src/mesa/drivers/ggi/default/stubs.c b/src/mesa/drivers/ggi/default/stubs.c deleted file mode 100644 index 62722972b2a..00000000000 --- a/src/mesa/drivers/ggi/default/stubs.c +++ /dev/null @@ -1,512 +0,0 @@ -/* GGI-Driver for MESA - * - * Copyright (C) 1997 Uwe Maurer - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * --------------------------------------------------------------------- - * This code was derived from the following source of information: - * - * svgamesa.c and ddsample.c by Brian Paul - * - */ - -#include <stdio.h> - -#include <ggi/internal/ggi-dl.h> -#include <ggi/mesa/ggimesa_int.h> -#include <ggi/mesa/debug.h> - -#include "swrast/swrast.h" -//#include "swrast_setup/swrast_setup.h" -//#include "swrast/s_context.h" -//#include "swrast/s_depth.h" -//#include "swrast/s_triangle.h" - -#define FLIP(coord) (LIBGGI_MODE(ggi_ctx->ggi_visual)->visible.y-(coord)-1) - -/**********************************************************************/ -/***** Write spans of pixels *****/ -/**********************************************************************/ - -void GGIwrite_ci32_span(const GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLuint ci[], - const GLubyte mask[] ) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - y = FLIP(y); - if (mask) - { - while (n--) { - if (*mask++) - ggiPutPixel(ggi_ctx->ggi_visual, x, y, *ci); - x++; - ci++; - } - } - else - { - while (n--) - ggiPutPixel(ggi_ctx->ggi_visual, x++, y, *ci++); - } -} - -void GGIwrite_ci8_span(const GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLubyte ci[], - const GLubyte mask[] ) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - y = FLIP(y); - if (mask) - { - while (n--) { - if (*mask++) - ggiPutPixel(ggi_ctx->ggi_visual, x, y, *ci); - x++; - ci++; - } - } - else - { - while (n--) - ggiPutPixel(ggi_ctx->ggi_visual, x++, y, *ci++); - } -} - -void GGIwrite_mono_ci_span(const GLcontext *ctx, GLuint n, GLint x, GLint y, - const GLuint ci, const GLubyte mask[]) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - y = FLIP(y); - if (mask) - { - while (n--) { - if (*mask++) - ggiPutPixel(ggi_ctx->ggi_visual, x, y, ci); - x++; - } - } - else - { - while (n--) - ggiPutPixel(ggi_ctx->ggi_visual, x++, y, ci); - } -} - -void GGIwrite_mono_rgba_span(const GLcontext *ctx, GLuint n, GLint x, GLint y, - const GLchan rgba[4], const GLubyte mask[]) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - ggi_color rgb; - ggi_pixel col; - - y = FLIP(y); - - rgb.r = (uint16)(rgba[RCOMP]) << SHIFT; - rgb.g = (uint16)(rgba[GCOMP]) << SHIFT; - rgb.b = (uint16)(rgba[BCOMP]) << SHIFT; - col = ggiMapColor(ggi_ctx->ggi_visual, &rgb); - - if (mask) - { - while (n--) { - if (*mask++) - ggiPutPixel(ggi_ctx->ggi_visual, x, y, col); - x++; - } - } - else - { - ggiDrawHLine(ggi_ctx->ggi_visual, x, y, n); - } -} - -void GGIwrite_rgba_span( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLubyte rgba[][4], - const GLubyte mask[]) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - ggi_color rgb; - ggi_pixel col; - y = FLIP(y); - - if (mask) - { - while (n--) { - if (*mask++) - { - rgb.r = (uint16)(rgba[0][RCOMP]) << SHIFT; - rgb.g = (uint16)(rgba[0][GCOMP]) << SHIFT; - rgb.b = (uint16)(rgba[0][BCOMP]) << SHIFT; - col = ggiMapColor(ggi_ctx->ggi_visual, &rgb); - ggiPutPixel(ggi_ctx->ggi_visual, x, y, col); - } - x++; - rgba++; - } - } - else - { - while (n--) - { - rgb.r = (uint16)(rgba[0][RCOMP]) << SHIFT; - rgb.g = (uint16)(rgba[0][GCOMP]) << SHIFT; - rgb.b = (uint16)(rgba[0][BCOMP]) << SHIFT; - col = ggiMapColor(ggi_ctx->ggi_visual, &rgb); - ggiPutPixel(ggi_ctx->ggi_visual, x++, y, col); - rgba++; - } - } -} - -void GGIwrite_rgb_span( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLubyte rgba[][3], - const GLubyte mask[] ) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - ggi_color rgb; - ggi_pixel col; - y = FLIP(y); - - if (mask) - { - while (n--) { - if (*mask++) - { - rgb.r = (uint16)(rgba[0][RCOMP]) << SHIFT; - rgb.g = (uint16)(rgba[0][GCOMP]) << SHIFT; - rgb.b = (uint16)(rgba[0][BCOMP]) << SHIFT; - col = ggiMapColor(ggi_ctx->ggi_visual, &rgb); - ggiPutPixel(ggi_ctx->ggi_visual, x, y, col); - } - x++; - rgba++; - } - } - else - { - while (n--) - { - rgb.r = (uint16)(rgba[0][RCOMP]) << SHIFT; - rgb.g = (uint16)(rgba[0][GCOMP]) << SHIFT; - rgb.b = (uint16)(rgba[0][BCOMP]) << SHIFT; - col = ggiMapColor(ggi_ctx->ggi_visual, &rgb); - ggiPutPixel(ggi_ctx->ggi_visual, x++, y, col); - rgba++; - } - } -} - - - -/**********************************************************************/ -/***** Read spans of pixels *****/ -/**********************************************************************/ - - -void GGIread_ci32_span( const GLcontext *ctx, - GLuint n, GLint x, GLint y, GLuint ci[]) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - y = FLIP(y); - while (n--) - ggiGetPixel(ggi_ctx->ggi_visual, x++, y, ci++); -} - -void GGIread_rgba_span( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - GLubyte rgba[][4]) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - ggi_color rgb; - ggi_pixel col; - - y = FLIP(y); - - while (n--) - { - ggiGetPixel(ggi_ctx->ggi_visual, x++, y, &col); - ggiUnmapPixel(ggi_ctx->ggi_visual, col, &rgb); - rgba[0][RCOMP] = (GLubyte) (rgb.r >> SHIFT); - rgba[0][GCOMP] = (GLubyte) (rgb.g >> SHIFT); - rgba[0][BCOMP] = (GLubyte) (rgb.b >> SHIFT); - rgba[0][ACOMP] = 0; - rgba++; - } -} - -/**********************************************************************/ -/***** Write arrays of pixels *****/ -/**********************************************************************/ - -void GGIwrite_ci32_pixels( const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - const GLuint ci[], const GLubyte mask[] ) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - while (n--) { - if (*mask++) - ggiPutPixel(ggi_ctx->ggi_visual, *x, FLIP(*y), *ci); - ci++; - x++; - y++; - } -} - -void GGIwrite_mono_ci_pixels(const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - GLuint ci, const GLubyte mask[]) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - while (n--) { - if (*mask++) - ggiPutPixel(ggi_ctx->ggi_visual, *x, FLIP(*y), ci); - x++; - y++; - } -} - -void GGIwrite_rgba_pixels( const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - const GLubyte rgba[][4], - const GLubyte mask[] ) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - ggi_pixel col; - ggi_color rgb; - while (n--) { - if (*mask++) { - rgb.r = (uint16)(rgba[0][RCOMP]) << SHIFT; - rgb.g = (uint16)(rgba[0][GCOMP]) << SHIFT; - rgb.b = (uint16)(rgba[0][BCOMP]) << SHIFT; - col = ggiMapColor(ggi_ctx->ggi_visual, &rgb); - ggiPutPixel(ggi_ctx->ggi_visual, *x, FLIP(*y), col); - } - x++; - y++; - rgba++; - } -} - -void GGIwrite_mono_rgba_pixels(const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - const GLchan rgba[4], const GLubyte mask[]) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - ggi_color rgb; - ggi_pixel col; - - rgb.r = (uint16)(rgba[RCOMP]) << SHIFT; - rgb.g = (uint16)(rgba[GCOMP]) << SHIFT; - rgb.b = (uint16)(rgba[BCOMP]) << SHIFT; - col = ggiMapColor(ggi_ctx->ggi_visual, &rgb); - - while (n--) { - if (*mask++) - ggiPutPixel(ggi_ctx->ggi_visual, *x, FLIP(*y), col); - x++; - y++; - } -} - -/**********************************************************************/ -/***** Read arrays of pixels *****/ -/**********************************************************************/ - -void GGIread_ci32_pixels( const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - GLuint ci[], const GLubyte mask[]) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - while (n--) { - if (*mask++) - ggiGetPixel(ggi_ctx->ggi_visual, *x, FLIP(*y), ci); - ci++; - x++; - y++; - } -} - -void GGIread_rgba_pixels( const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - GLubyte rgba[][4], - const GLubyte mask[] ) -{ - ggi_mesa_context_t ggi_ctx = (ggi_mesa_context_t)ctx->DriverCtx; - ggi_color rgb; - ggi_pixel col; - - while (n--) - { - if (*mask++) - { - ggiGetPixel(ggi_ctx->ggi_visual, *x, FLIP(*y), &col); - ggiUnmapPixel(ggi_ctx->ggi_visual, col, &rgb); - rgba[0][RCOMP] = rgb.r >> SHIFT; - rgba[0][GCOMP] = rgb.g >> SHIFT; - rgba[0][BCOMP] = rgb.b >> SHIFT; - rgba[0][ACOMP] = 0; - } - x++; - y++; - rgba++; - } -} - -int GGIextend_visual(ggi_visual_t vis) -{ - return 0; -} - -//static swrast_tri_func ggimesa_stubs_get_triangle_func(GLcontext *ctx); - -int GGIsetup_driver(ggi_mesa_context_t ggi_ctx) -{ - struct swrast_device_driver *swdd = - _swrast_GetDeviceDriverReference(ggi_ctx->gl_ctx); - - GGIMESADPRINT_CORE("stubs: setup_driver\n"); - - swdd->WriteRGBASpan = GGIwrite_rgba_span; - swdd->WriteRGBSpan = GGIwrite_rgb_span; - swdd->WriteMonoRGBASpan = GGIwrite_mono_rgba_span; - swdd->WriteRGBAPixels = GGIwrite_rgba_pixels; - swdd->WriteMonoRGBAPixels = GGIwrite_mono_rgba_pixels; - - swdd->WriteCI32Span = GGIwrite_ci32_span; - swdd->WriteCI8Span = GGIwrite_ci8_span; - swdd->WriteMonoCISpan = GGIwrite_mono_ci_span; - swdd->WriteCI32Pixels = GGIwrite_ci32_pixels; - swdd->WriteMonoCIPixels = GGIwrite_mono_ci_pixels; - - swdd->ReadCI32Span = GGIread_ci32_span; - swdd->ReadRGBASpan = GGIread_rgba_span; - swdd->ReadCI32Pixels = GGIread_ci32_pixels; - swdd->ReadRGBAPixels = GGIread_rgba_pixels; - - return 0; -} - -void GGIupdate_state(ggi_mesa_context_t *ctx) -{ - //ctx->Driver.TriangleFunc = _swsetup_Triangle; -} - -/* -void GGItriangle_flat(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1, const SWvertex *v2) -{ -//#define INTERP_Z 1 -#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE - -#define SETUP_CODE \ - ggi_color color; \ - color.r = v0->color[0]; \ - color.g = v0->color[1]; \ - color.b = v0->color[2]; \ - color.a = v0->color[3]; \ - ggiSetGCForeground(VIS, ggiMapColor(VIS, &color)); - -#define INNER_LOOP(LEFT,RIGHT,Y) \ - ggiDrawHLine(VIS,LEFT,FLIP(Y),RIGHT-LEFT); - -#include "swrast/s_tritemp.h" -} - - -static void GGItriangle_flat_depth(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1, const SWvertex *v2) -{ -#define INTERP_Z 1 -#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE - -#define SETUP_CODE \ - ggi_color color; \ - color.r = v0->color[0]; \ - color.g = v0->color[1]; \ - color.b = v0->color[2]; \ - color.a = v0->color[3]; \ - ggiSetGCForeground(VIS, ggiMapColor(VIS, &color)); - -#define INNER_LOOP(LEFT,RIGHT,Y) \ - { \ - GLint i,xx=LEFT,yy=FLIP(Y),n=RIGHT-LEFT,length=0; \ - GLint startx=xx; \ - for (i=0;i<n;i++){ \ - GLdepth z=FixedToDepth(ffz); \ - if (z<zRow[i]) \ - { \ - zRow[i]=z; \ - length++; \ - } \ - else \ - { \ - if (length) \ - { \ - ggiDrawHLine(VIS,startx,yy,length); \ - length=0; \ - } \ - startx=xx+i+1; \ - } \ - ffz+=fdzdx; \ - } \ - if (length) ggiDrawHLine(VIS,startx,yy,length); \ - } - -#include "swrast/s_tritemp.h" -} - - -static swrast_tri_func ggimesa_stubs_get_triangle_func(GLcontext *ctx) -{ - if (ctx->Stencil._Enabled) return NULL; - if (ctx->Polygon.SmoothFlag) return NULL; - if (ctx->Polygon.StippleFlag) return NULL; - if (ctx->Texture._ReallyEnabled) return NULL; - if (ctx->Light.ShadeModel==GL_SMOOTH) return NULL; - if (ctx->Depth.Test && ctx->Depth.Func != GL_LESS) return NULL; - - if (ctx->Depth.Test) - return GGItriangle_flat_depth; - - return GGItriangle_flat; -} -*/ -static int GGIopen(ggi_visual_t vis, struct ggi_dlhandle *dlh, - const char *args, void *argptr, uint32 *dlret) -{ - LIBGGI_MESAEXT(vis)->update_state = GGIupdate_state; - LIBGGI_MESAEXT(vis)->setup_driver = GGIsetup_driver; - - *dlret = GGI_DL_OPDRAW; - return 0; -} - -int MesaGGIdl_stubs(int func, void **funcptr) -{ - switch (func) { - case GGIFUNC_open: - *funcptr = GGIopen; - return 0; - case GGIFUNC_exit: - case GGIFUNC_close: - *funcptr = NULL; - return 0; - default: - *funcptr = NULL; - } - return GGI_ENOTFOUND; -} |