From bda1e332ce5efe2057421dec58202b43707a504c Mon Sep 17 00:00:00 2001 From: David Nusinow Date: Fri, 30 Dec 2005 20:12:45 +0000 Subject: Update libs to 7.0 release with packaging --- src/mesa/drivers/dos/blit.S | 199 ------ src/mesa/drivers/dos/dmesa.c | 1430 --------------------------------------- src/mesa/drivers/dos/dpmi.c | 166 ----- src/mesa/drivers/dos/internal.h | 131 ---- src/mesa/drivers/dos/null.c | 224 ------ src/mesa/drivers/dos/null.h | 41 -- src/mesa/drivers/dos/vesa.c | 531 --------------- src/mesa/drivers/dos/vesa.h | 47 -- src/mesa/drivers/dos/vga.c | 250 ------- src/mesa/drivers/dos/vga.h | 42 -- src/mesa/drivers/dos/video.c | 669 ------------------ src/mesa/drivers/dos/video.h | 65 -- src/mesa/drivers/dos/virtual.S | 489 ------------- 13 files changed, 4284 deletions(-) delete mode 100644 src/mesa/drivers/dos/blit.S delete mode 100644 src/mesa/drivers/dos/dmesa.c delete mode 100644 src/mesa/drivers/dos/dpmi.c delete mode 100644 src/mesa/drivers/dos/internal.h delete mode 100644 src/mesa/drivers/dos/null.c delete mode 100644 src/mesa/drivers/dos/null.h delete mode 100644 src/mesa/drivers/dos/vesa.c delete mode 100644 src/mesa/drivers/dos/vesa.h delete mode 100644 src/mesa/drivers/dos/vga.c delete mode 100644 src/mesa/drivers/dos/vga.h delete mode 100644 src/mesa/drivers/dos/video.c delete mode 100644 src/mesa/drivers/dos/video.h delete mode 100644 src/mesa/drivers/dos/virtual.S (limited to 'src/mesa/drivers/dos') diff --git a/src/mesa/drivers/dos/blit.S b/src/mesa/drivers/dos/blit.S deleted file mode 100644 index f5888c7e395..00000000000 --- a/src/mesa/drivers/dos/blit.S +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@yahoo.com - * Web : http://www.geocities.com/dborca - */ - - - .file "blit.S" - -/* - * extern unsigned int vesa_gran_mask, vesa_gran_shift; - * extern int vl_video_selector; - - * extern void *vl_current_draw_buffer; - * extern int vl_current_stride, vl_current_height; - * extern int vl_current_offset, vl_current_delta; - */ - - .text - -/* Desc: VESA bank switching routine (BIOS) - * - * In : EBX=0, EDX = bank number - * Out : - - * - * Note: thrashes EAX - */ - .p2align 5,,31 -_vesa_swbankBIOS: - movw $0x4f05, %ax - int $0x10 - ret - - .p2align 2,,3 - .global _vesa_swbank -_vesa_swbank: .long _vesa_swbankBIOS - -/* Desc: void vesa_b_dump_virtual (void); - * - * In : - - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _vesa_b_dump_virtual -_vesa_b_dump_virtual: - cld - pushl %es - pushl %ebx - pushl %esi - pushl %edi - pushl %ebp - movl _vl_video_selector, %es - movl _vl_current_draw_buffer, %esi - movl _vl_current_offset, %edi - movl _vesa_gran_shift, %ecx - movl _vesa_gran_mask, %ebp - movl %edi, %edx - xorl %ebx, %ebx - andl %ebp, %edi - shrl %cl, %edx - incl %ebp - call *_vesa_swbank - movl _vl_current_stride, %ecx - movl _vl_current_height, %eax - movl _vl_current_delta, %ebx - shrl $2, %ecx - .balign 4 - 0: - pushl %ecx - .balign 4 - 1: - cmpl %ebp, %edi - jb 2f - pushl %eax - pushl %ebx - incl %edx - xorl %ebx, %ebx - call *_vesa_swbank - popl %ebx - popl %eax - subl %ebp, %edi - .balign 4 - 2: - movsl - decl %ecx - jnz 1b - popl %ecx - addl %ebx, %edi - decl %eax - jnz 0b - popl %ebp - popl %edi - popl %esi - popl %ebx - popl %es - ret - -/* Desc: void vesa_l_dump_virtual (void); - * - * In : - - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _vesa_l_dump_virtual -_vesa_l_dump_virtual: - cld - pushl %es - pushl %esi - pushl %edi - movl _vl_video_selector, %es - movl _vl_current_draw_buffer, %esi - movl _vl_current_offset, %edi - movl _vl_current_stride, %ecx - movl _vl_current_height, %edx - movl _vl_current_delta, %eax - shrl $2, %ecx - .balign 4 - 0: - pushl %ecx - rep; movsl - popl %ecx - addl %eax, %edi - decl %edx - jnz 0b - popl %edi - popl %esi - popl %es - ret - -/* Desc: void vesa_l_dump_virtual_mmx (void); - * - * In : - - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _vesa_l_dump_virtual_mmx -_vesa_l_dump_virtual_mmx: -#ifdef USE_MMX_ASM - pushl %esi - pushl %edi - movl _vl_video_selector, %fs - movl _vl_current_draw_buffer, %esi - movl _vl_current_offset, %edi - movl _vl_current_stride, %ecx - movl _vl_current_height, %edx - movl _vl_current_delta, %eax - shrl $3, %ecx - .balign 4 - 0: - pushl %ecx - .balign 4 - 1: - movq (%esi), %mm0 - addl $8, %esi - movq %mm0, %fs:(%edi) - addl $8, %edi - decl %ecx - jnz 1b - popl %ecx - addl %eax, %edi - decl %edx - jnz 0b - popl %edi - popl %esi - emms -#endif - ret diff --git a/src/mesa/drivers/dos/dmesa.c b/src/mesa/drivers/dos/dmesa.c deleted file mode 100644 index d7c84770914..00000000000 --- a/src/mesa/drivers/dos/dmesa.c +++ /dev/null @@ -1,1430 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.3 - * - * Copyright (C) 1999-2004 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.7 for Mesa - * - * Copyright (c) 2003 - Daniel Borca - * Email : dborca@users.sourceforge.net - * Web : http://www.geocities.com/dborca - */ - - -#include "glheader.h" -#include "context.h" -#include "imports.h" -#ifndef FX -#include "bufferobj.h" -#include "buffers.h" -#include "extensions.h" -#include "macros.h" -#include "matrix.h" -#include "mtypes.h" -#include "texformat.h" -#include "teximage.h" -#include "texstore.h" -#include "array_cache/acache.h" -#include "swrast/s_context.h" -#include "swrast/s_depth.h" -#include "swrast/s_lines.h" -#include "swrast/s_triangle.h" -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "tnl/tnl.h" -#include "tnl/t_context.h" -#include "tnl/t_pipeline.h" -#include "drivers/common/driverfuncs.h" -#include "video.h" -#else /* FX */ -#include "GL/fxmesa.h" -#endif /* FX */ - -#include "GL/dmesa.h" - - -#define SWTC 0 /* SW texture compression */ - - -/* - * In C++ terms, this class derives from the GLvisual class. - * Add system-specific fields to it. - */ -struct dmesa_visual { - GLvisual gl_visual; - GLboolean sw_alpha; /* use Mesa's alpha buffer? */ - int z_buffer; /* Z=buffer: 0=no, 1=SW, -1=HW */ -}; - -/* - * In C++ terms, this class derives from the GLframebuffer class. - * Add system-specific fields to it. - */ -struct dmesa_buffer { - GLframebuffer gl_buffer; /* The depth, stencil, accum, etc buffers */ - void *the_window; /* your window handle, etc */ - - int xpos, ypos; /* position */ - int width, height; /* size in pixels */ -}; - -/* - * In C++ terms, this class derives from the GLcontext class. - * Add system-specific fields to it. - */ -struct dmesa_context { - GLcontext gl_ctx; /* the core library context */ - DMesaVisual visual; - DMesaBuffer buffer; - GLuint ClearColor; - GLuint ClearIndex; - /* etc... */ -}; - - -#ifndef FX -/**************************************************************************** - * Read/Write pixels - ***************************************************************************/ -#define FLIP(y) (dmesa->buffer->height - (y) - 1) -#define FLIP2(y) (_b_ - (y)) - -#define DSTRIDE dmesa->buffer->width - -/**************************************************************************** - * RGB[A] - ***************************************************************************/ -static void -write_rgba_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, - const GLubyte rgba[][4], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, offset; - - offset = DSTRIDE * FLIP(y) + x; - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++, offset++) { - if (mask[i]) { - vl_putpixel(offset, vl_mixrgba(rgba[i])); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++, offset++) { - vl_putpixel(offset, vl_mixrgba(rgba[i])); - } - } -} - - -static void -write_rgb_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, - const GLubyte rgb[][3], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, offset; - - offset = DSTRIDE * FLIP(y) + x; - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++, offset++) { - if (mask[i]) { - vl_putpixel(offset, vl_mixrgb(rgb[i])); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++, offset++) { - vl_putpixel(offset, vl_mixrgb(rgb[i])); - } - } -} - - -static void -write_mono_rgba_span (const GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLchan color[4], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, offset, rgba = vl_mixrgba(color); - - offset = DSTRIDE * FLIP(y) + x; - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++, offset++) { - if (mask[i]) { - vl_putpixel(offset, rgba); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++, offset++) { - vl_putpixel(offset, rgba); - } - } -} - - -static void -read_rgba_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, - GLubyte rgba[][4]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, offset; - - offset = DSTRIDE * FLIP(y) + x; - /* read all pixels */ - for (i = 0; i < n; i++, offset++) { - vl_getrgba(offset, rgba[i]); - } -} - - -static void -write_rgba_pixels (const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - const GLubyte rgba[][4], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; - - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++) { - if (mask[i]) { - vl_putpixel(FLIP2(y[i])*_w_ + x[i], vl_mixrgba(rgba[i])); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++) { - vl_putpixel(FLIP2(y[i])*_w_ + x[i], vl_mixrgba(rgba[i])); - } - } -} - - -static void -write_mono_rgba_pixels (const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - const GLchan color[4], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1, rgba = vl_mixrgba(color); - - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++) { - if (mask[i]) { - vl_putpixel(FLIP2(y[i])*_w_ + x[i], rgba); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++) { - vl_putpixel(FLIP2(y[i])*_w_ + x[i], rgba); - } - } -} - - -static void -read_rgba_pixels (const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - GLubyte rgba[][4], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; - - if (mask) { - /* read some pixels */ - for (i = 0; i < n; i++) { - if (mask[i]) { - vl_getrgba(FLIP2(y[i])*_w_ + x[i], rgba[i]); - } - } - } else { - /* read all pixels */ - for (i = 0; i < n; i++) { - vl_getrgba(FLIP2(y[i])*_w_ + x[i], rgba[i]); - } - } -} - - -/**************************************************************************** - * Index - ***************************************************************************/ -static void -write_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const GLuint index[], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, offset; - - offset = DSTRIDE * FLIP(y) + x; - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++, offset++) { - if (mask[i]) { - vl_putpixel(offset, index[i]); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++, offset++) { - vl_putpixel(offset, index[i]); - } - } -} - - -static void -write_index8_span (const GLcontext *ctx, struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const GLubyte index[], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, offset; - - offset = DSTRIDE * FLIP(y) + x; - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++, offset++) { - if (mask[i]) { - vl_putpixel(offset, index[i]); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++, offset++) { - vl_putpixel(offset, index[i]); - } - } -} - - -static void -write_mono_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - GLuint colorIndex, const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, offset; - - offset = DSTRIDE * FLIP(y) + x; - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++, offset++) { - if (mask[i]) { - vl_putpixel(offset, colorIndex); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++, offset++) { - vl_putpixel(offset, colorIndex); - } - } -} - - -static void -read_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, GLuint index[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, offset; - - offset = DSTRIDE * FLIP(y) + x; - /* read all pixels */ - for (i = 0; i < n; i++, offset++) { - index[i] = vl_getpixel(offset); - } -} - - -static void -write_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, - GLuint n, const GLint x[], const GLint y[], - const GLuint index[], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; - - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++) { - if (mask[i]) { - vl_putpixel(FLIP2(y[i])*_w_ + x[i], index[i]); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++) { - vl_putpixel(FLIP2(y[i])*_w_ + x[i], index[i]); - } - } -} - - -static void -write_mono_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, - GLuint n, const GLint x[], const GLint y[], - GLuint colorIndex, const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; - - if (mask) { - /* draw some pixels */ - for (i = 0; i < n; i++) { - if (mask[i]) { - vl_putpixel(FLIP2(y[i])*_w_ + x[i], colorIndex); - } - } - } else { - /* draw all pixels */ - for (i = 0; i < n; i++) { - vl_putpixel(FLIP2(y[i])*_w_ + x[i], colorIndex); - } - } -} - - -static void -read_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, - GLuint n, const GLint x[], const GLint y[], - GLuint index[], const GLubyte mask[]) -{ - const DMesaContext dmesa = (DMesaContext)ctx; - GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; - - if (mask) { - /* read some pixels */ - for (i = 0; i < n; i++) { - if (mask[i]) { - index[i] = vl_getpixel(FLIP2(y[i])*_w_ + x[i]); - } - } - } else { - /* read all pixels */ - for (i = 0; i < n; i++) { - index[i] = vl_getpixel(FLIP2(y[i])*_w_ + x[i]); - } - } -} - - -/**************************************************************************** - * Z-buffer - ***************************************************************************/ - - -/**************************************************************************** - * Optimized triangle rendering - ***************************************************************************/ - -/* - * NON-depth-buffered flat triangle. - */ -#define NAME tri_rgb_flat - -#define SETUP_CODE \ - const DMesaContext dmesa = (DMesaContext)ctx;\ - GLuint _b_ = dmesa->buffer->height - 1; \ - GLuint _w_ = dmesa->buffer->width; \ - GLuint rgb = vl_mixrgb(v2->color); - -#define RENDER_SPAN(span) \ - GLuint i, offset = FLIP2(span.y)*_w_ + span.x;\ - for (i = 0; i < span.end; i++, offset++) { \ - vl_putpixel(offset, rgb); \ - } - -#include "swrast/s_tritemp.h" - - -/* - * Z-less flat triangle. - */ -#define NAME tri_rgb_flat_zless - -#define INTERP_Z 1 -#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE - -#define SETUP_CODE \ - const DMesaContext dmesa = (DMesaContext)ctx; \ - GLuint _b_ = dmesa->buffer->height - 1; \ - GLuint _w_ = dmesa->buffer->width; \ - GLuint rgb = vl_mixrgb(v2->color); - -#define RENDER_SPAN(span) \ - GLuint i, offset = FLIP2(span.y)*_w_ + span.x;\ - for (i = 0; i < span.end; i++, offset++) { \ - const DEPTH_TYPE z = FixedToDepth(span.z);\ - if (z < zRow[i]) { \ - vl_putpixel(offset, rgb); \ - zRow[i] = z; \ - } \ - span.z += span.zStep; \ - } - -#include "swrast/s_tritemp.h" - - -/* - * NON-depth-buffered iterated triangle. - */ -#define NAME tri_rgb_iter - -#define INTERP_RGB 1 - -#define SETUP_CODE \ - const DMesaContext dmesa = (DMesaContext)ctx;\ - GLuint _b_ = dmesa->buffer->height - 1; \ - GLuint _w_ = dmesa->buffer->width; - -#define RENDER_SPAN(span) \ - GLuint i, offset = FLIP2(span.y)*_w_ + span.x; \ - for (i = 0; i < span.end; i++, offset++) { \ - vl_putpixel(offset, vl_mixfix(span.red, span.green, span.blue)); \ - span.red += span.redStep; \ - span.green += span.greenStep; \ - span.blue += span.blueStep; \ - } - -#include "swrast/s_tritemp.h" - - -/* - * Z-less iterated triangle. - */ -#define NAME tri_rgb_iter_zless - -#define INTERP_Z 1 -#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define INTERP_RGB 1 - -#define SETUP_CODE \ - const DMesaContext dmesa = (DMesaContext)ctx;\ - GLuint _b_ = dmesa->buffer->height - 1; \ - GLuint _w_ = dmesa->buffer->width; - -#define RENDER_SPAN(span) \ - GLuint i, offset = FLIP2(span.y)*_w_ + span.x; \ - for (i = 0; i < span.end; i++, offset++) { \ - const DEPTH_TYPE z = FixedToDepth(span.z); \ - if (z < zRow[i]) { \ - vl_putpixel(offset, vl_mixfix(span.red, span.green, span.blue));\ - zRow[i] = z; \ - } \ - span.red += span.redStep; \ - span.green += span.greenStep; \ - span.blue += span.blueStep; \ - span.z += span.zStep; \ - } - -#include "swrast/s_tritemp.h" - - -/* - * Analyze context state to see if we can provide a fast triangle function - * Otherwise, return NULL. - */ -static swrast_tri_func -dmesa_choose_tri_function (GLcontext *ctx) -{ - const SWcontext *swrast = SWRAST_CONTEXT(ctx); - - if ((ctx->RenderMode != GL_RENDER) - || (ctx->Polygon.SmoothFlag) - || (ctx->Polygon.StippleFlag) - || (ctx->Texture._EnabledUnits) - || (swrast->_RasterMask & MULTI_DRAW_BIT) - || (ctx->Polygon.CullFlag && ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)) { - return (swrast_tri_func)NULL; - } - - if (swrast->_RasterMask==DEPTH_BIT - && ctx->Depth.Func==GL_LESS - && ctx->Depth.Mask==GL_TRUE - && ctx->Visual.depthBits == DEFAULT_SOFTWARE_DEPTH_BITS) { - return (ctx->Light.ShadeModel==GL_SMOOTH) ? tri_rgb_iter_zless : tri_rgb_flat_zless; - } - - if (swrast->_RasterMask==0) { /* no depth test */ - return (ctx->Light.ShadeModel==GL_SMOOTH) ? tri_rgb_iter : tri_rgb_flat; - } - - return (swrast_tri_func)NULL; -} - - -/* Override for the swrast triangle-selection function. Try to use one - * of our internal triangle functions, otherwise fall back to the - * standard swrast functions. - */ -static void -dmesa_choose_tri (GLcontext *ctx) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - - if (!(swrast->Triangle=dmesa_choose_tri_function(ctx))) { - _swrast_choose_triangle(ctx); - } -} - - -/**************************************************************************** - * Optimized line rendering - ***************************************************************************/ - -/* - * NON-depth-buffered flat line. - */ -#define NAME line_rgb_flat - -#define INTERP_XY 1 -#define CLIP_HACK 1 - -#define SETUP_CODE \ - const DMesaContext dmesa = (DMesaContext)ctx;\ - GLuint _b_ = dmesa->buffer->height - 1; \ - GLuint _w_ = dmesa->buffer->width; \ - GLuint rgb = vl_mixrgb(vert1->color); - -#define PLOT(X,Y) vl_putpixel(FLIP2(Y) * _w_ + X, rgb); - -#include "swrast/s_linetemp.h" - - -/* - * Z-less flat line. - */ -#define NAME line_rgb_flat_zless - -#define INTERP_XY 1 -#define INTERP_Z 1 -#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define CLIP_HACK 1 - -#define SETUP_CODE \ - const DMesaContext dmesa = (DMesaContext)ctx;\ - GLuint _b_ = dmesa->buffer->height - 1; \ - GLuint _w_ = dmesa->buffer->width; \ - GLuint rgb = vl_mixrgb(vert1->color); - -#define PLOT(X,Y) \ - if (Z < *zPtr) { \ - *zPtr = Z; \ - vl_putpixel(FLIP2(Y) * _w_ + X, rgb); \ - } - -#include "swrast/s_linetemp.h" - - -/* - * NON-depth-buffered iterated line. - */ -#define line_rgb_iter NULL - - -/* - * Z-less iterated line. - */ -#define line_rgb_iter_zless NULL - - -/* - * Analyze context state to see if we can provide a fast line function - * Otherwise, return NULL. - */ -static swrast_line_func -dmesa_choose_line_function (GLcontext *ctx) -{ - const SWcontext *swrast = SWRAST_CONTEXT(ctx); - - if ((ctx->RenderMode != GL_RENDER) - || (ctx->Line.SmoothFlag) - || (ctx->Texture._EnabledUnits) - || (ctx->Line.StippleFlag) - || (swrast->_RasterMask & MULTI_DRAW_BIT) - || (ctx->Line.Width!=1.0F)) { - return (swrast_line_func)NULL; - } - - if (swrast->_RasterMask==DEPTH_BIT - && ctx->Depth.Func==GL_LESS - && ctx->Depth.Mask==GL_TRUE - && ctx->Visual.depthBits == DEFAULT_SOFTWARE_DEPTH_BITS) { - return (ctx->Light.ShadeModel==GL_SMOOTH) ? line_rgb_iter_zless : line_rgb_flat_zless; - } - - if (swrast->_RasterMask==0) { /* no depth test */ - return (ctx->Light.ShadeModel==GL_SMOOTH) ? line_rgb_iter : line_rgb_flat; - } - - return (swrast_line_func)NULL; -} - - -/* Override for the swrast line-selection function. Try to use one - * of our internal line functions, otherwise fall back to the - * standard swrast functions. - */ -static void -dmesa_choose_line (GLcontext *ctx) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - - if (!(swrast->Line=dmesa_choose_line_function(ctx))) { - _swrast_choose_line(ctx); - } -} - - -/**************************************************************************** - * Miscellaneous device driver funcs - ***************************************************************************/ -static const struct gl_texture_format * -choose_tex_format (GLcontext *ctx, GLint internalFormat, - GLenum format, GLenum type) -{ - switch (internalFormat) { - case GL_COMPRESSED_RGB_ARB: - return &_mesa_texformat_rgb; - case GL_COMPRESSED_RGBA_ARB: - return &_mesa_texformat_rgba; - default: - return _mesa_choose_tex_format(ctx, internalFormat, format, type); - } -} - - -static void -clear_index (GLcontext *ctx, GLuint index) -{ - ((DMesaContext)ctx)->ClearIndex = index; -} - - -static void -clear_color (GLcontext *ctx, const GLfloat color[4]) -{ - GLubyte col[4]; - CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]); - CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]); - CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]); - CLAMPED_FLOAT_TO_UBYTE(col[3], color[3]); - ((DMesaContext)ctx)->ClearColor = vl_mixrgba(col); -} - - -static void -clear (GLcontext *ctx, GLbitfield mask, GLboolean all, - GLint x, GLint y, GLint width, GLint height) -{ - const DMesaContext c = (DMesaContext)ctx; - const GLuint *colorMask = (GLuint *)&ctx->Color.ColorMask; - - /* - * Clear the specified region of the buffers indicated by 'mask' - * using the clear color or index as specified by one of the two - * functions above. - * If all==GL_TRUE, clear whole buffer, else just clear region defined - * by x,y,width,height - */ - - /* we can't handle color or index masking */ - if ((*colorMask == 0xffffffff) && (ctx->Color.IndexMask == 0xffffffff)) { - if (mask & DD_BACK_LEFT_BIT) { - int color = ((GLvisual *)(c->visual))->rgbMode ? c->ClearColor : c->ClearIndex; - - if (all) { - vl_clear(color); - } else { - vl_rect(x, c->buffer->height - y - height, width, height, color); - } - - mask &= ~DD_BACK_LEFT_BIT; - } - } - - if (mask) { - _swrast_Clear(ctx, mask, all, x, y, width, height); - } -} - - -/* - * 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 -set_buffer (GLcontext *ctx, GLframebuffer *colorBuffer, GLuint bufferBit) -{ - /* - * XXX todo - examine bufferBit and set read/write pointers - */ - /* Normally, we would have - * ctx->Driver.ReadBuffer == set_read_buffer - * ctx->Driver.DrawBuffer == set_draw_buffer - * and make sure set_draw_buffer calls _swrast_DrawBuffer, - * which in turn will call this routine via dd->SetBuffer. - */ -} - - -/* - * Return the width and height of the current buffer. - * If anything special has to been done when the buffer/window is - * resized, do it now. - */ -static void -get_buffer_size (GLframebuffer *buffer, GLuint *width, GLuint *height) -{ - DMesaBuffer b = (DMesaBuffer)buffer; - - *width = b->width; - *height = b->height; -} - - -static void -viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) -{ - /* poll for window size change and realloc software Z/stencil/etc if needed */ - _mesa_ResizeBuffersMESA(); -} - - -static const GLubyte * -get_string (GLcontext *ctx, GLenum name) -{ - switch (name) { - case GL_RENDERER: - return (const GLubyte *)"Mesa DJGPP"; - default: - return NULL; - } -} - - -static void -finish (GLcontext *ctx) -{ - /* - * XXX todo - OPTIONAL FUNCTION: implements glFinish if possible - */ -} - - -static void -flush (GLcontext *ctx) -{ - /* - * XXX todo - OPTIONAL FUNCTION: implements glFlush if possible - */ -} - - -/**************************************************************************** - * State - ***************************************************************************/ -#define DMESA_NEW_LINE (_NEW_LINE | \ - _NEW_TEXTURE | \ - _NEW_LIGHT | \ - _NEW_DEPTH | \ - _NEW_RENDERMODE | \ - _SWRAST_NEW_RASTERMASK) - -#define DMESA_NEW_TRIANGLE (_NEW_POLYGON | \ - _NEW_TEXTURE | \ - _NEW_LIGHT | \ - _NEW_DEPTH | \ - _NEW_RENDERMODE | \ - _SWRAST_NEW_RASTERMASK) - -/* Extend the software rasterizer with our line and triangle - * functions. - */ -static void -dmesa_register_swrast_functions (GLcontext *ctx) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - - swrast->choose_line = dmesa_choose_line; - swrast->choose_triangle = dmesa_choose_tri; - - swrast->invalidate_line |= DMESA_NEW_LINE; - swrast->invalidate_triangle |= DMESA_NEW_TRIANGLE; -} - - -static void -dmesa_update_state (GLcontext *ctx, GLuint new_state) -{ - /* Propagate statechange information to swrast and swrast_setup - * modules. The DMesa driver has no internal GL-dependent state. - */ - _swrast_InvalidateState( ctx, new_state ); - _ac_InvalidateState( ctx, new_state ); - _tnl_InvalidateState( ctx, new_state ); - _swsetup_InvalidateState( ctx, new_state ); -} - - -/* Initialize the device driver function table with the functions - * we implement in this driver. - */ -static void -dmesa_init_driver_functions (DMesaVisual visual, - struct dd_function_table *driver) -{ - driver->UpdateState = dmesa_update_state; - driver->GetString = get_string; - driver->GetBufferSize = get_buffer_size; - driver->Viewport = viewport; - driver->Flush = flush; - driver->Finish = finish; - driver->Clear = clear; - driver->ClearColor = clear_color; - driver->ClearIndex = clear_index; -#if SWTC - driver->ChooseTextureFormat = choose_tex_format; -#endif -} - - -/* Setup pointers and other driver state that is constant for the life - * of a context. - */ -static void -dmesa_init_pointers (GLcontext *ctx) -{ - struct swrast_device_driver *dd = _swrast_GetDeviceDriverReference(ctx); - - dd->SetBuffer = set_buffer; - - /* The span functions should be in `dmesa_update_state', but I'm - * pretty sure they will never change during the life of the Visual - */ - - /* Index span/pixel functions */ - dd->WriteCI32Span = write_index_span; - dd->WriteCI8Span = write_index8_span; - dd->WriteMonoCISpan = write_mono_index_span; - dd->WriteCI32Pixels = write_index_pixels; - dd->WriteMonoCIPixels = write_mono_index_pixels; - dd->ReadCI32Span = read_index_span; - dd->ReadCI32Pixels = read_index_pixels; - - /* RGB(A) span/pixel functions */ - dd->WriteRGBASpan = write_rgba_span; - dd->WriteRGBSpan = write_rgb_span; - dd->WriteMonoRGBASpan = write_mono_rgba_span; - dd->WriteRGBAPixels = write_rgba_pixels; - dd->WriteMonoRGBAPixels = write_mono_rgba_pixels; - dd->ReadRGBASpan = read_rgba_span; - dd->ReadRGBAPixels = read_rgba_pixels; -} -#endif /* FX */ - - -/**************************************************************************** - * DMesa Public API Functions - ***************************************************************************/ - -/* - * The exact arguments to this function will depend on your window system - */ -DMesaVisual -DMesaCreateVisual (GLint width, - GLint height, - GLint colDepth, - GLint refresh, - GLboolean dbFlag, - GLboolean rgbFlag, - GLint alphaSize, - GLint depthSize, - GLint stencilSize, - GLint accumSize) -{ - DMesaVisual v; - GLint redBits, greenBits, blueBits, alphaBits, indexBits; - GLboolean sw_alpha; - - alphaBits = 0; - - if (!rgbFlag) { - indexBits = 8; - redBits = 0; - greenBits = 0; - blueBits = 0; - } else { - indexBits = 0; - switch (colDepth) { - case 8: - redBits = 8; - greenBits = 8; - blueBits = 8; - break; - case 15: - alphaBits = 1; - redBits = 5; - greenBits = 5; - blueBits = 5; - break; - case 16: - redBits = 5; - greenBits = 6; - blueBits = 5; - break; - case 32: - alphaBits = 8; - case 24: - redBits = 8; - greenBits = 8; - blueBits = 8; - break; - default: - return NULL; - } - } - - /* Okay, - * `alphaBits' is what we can provide - * `alphaSize' is what app requests - * - * Note that alpha buffering is required only if destination alpha is used - * in alpha blending; alpha blending modes that do not use destination alpha - * can be used w/o alpha buffer. - * - * We will use whatever ALPHA app requests. Later, in `CreateBuffer' we'll - * instruct Mesa to use its own ALPHA buffer, by passing a non-FALSE value - * for ALPHA to `_mesa_initialize_framebuffer'. - * - * Basically, 32bit modes provide ALPHA storage, but can we rely on this? - */ - alphaBits = alphaSize; - sw_alpha = (alphaBits > 0); - -#ifndef FX - if (!dbFlag) { - return NULL; - } - if ((colDepth=vl_video_init(width, height, colDepth, rgbFlag, refresh)) <= 0) { - return NULL; - } -#else /* FX */ - if (!rgbFlag) { - return NULL; - } else { - char *env; - - if ((env = getenv("MESA_FX_INFO")) && (env[0] == 'r')) { - freopen("MESA.LOG", "w", stderr); - } - - if (refresh && (((env = getenv("FX_GLIDE_REFRESH")) == NULL) || !atoi(env))) { - /* if we are passed non-zero value for refresh, we need to override - * default refresh rate. However, if FX_GLIDE_REFRESH is already set - * to 0, we won't override it, because it has a special meaning for - * DJGPP Glide3x (switch via VESA, using BIOS default refresh). - */ - char tmp[32]; - sprintf(tmp, "FX_GLIDE_REFRESH=%u", refresh); - putenv(tmp); - } - } -#endif /* FX */ - - if ((v=(DMesaVisual)CALLOC_STRUCT(dmesa_visual)) != NULL) { - /* Create core visual */ - _mesa_initialize_visual((GLvisual *)v, - rgbFlag, /* rgb */ - dbFlag, - GL_FALSE, /* stereo */ - redBits, - greenBits, - blueBits, - alphaBits, - indexBits, /* indexBits */ - depthSize, - stencilSize, - accumSize, /* accumRed */ - accumSize, /* accumGreen */ - accumSize, /* accumBlue */ - alphaBits?accumSize:0, /* accumAlpha */ - 1); /* numSamples */ - -#ifndef FX - v->sw_alpha = sw_alpha; - v->z_buffer = (depthSize > 0) ? 1 : 0; -#endif - } - - return v; -} - - -void -DMesaDestroyVisual (DMesaVisual v) -{ -#ifndef FX - vl_video_exit(); -#endif - _mesa_destroy_visual((GLvisual *)v); -} - - -DMesaBuffer -DMesaCreateBuffer (DMesaVisual visual, - GLint xpos, GLint ypos, - GLint width, GLint height) -{ -#ifndef FX - DMesaBuffer b; - - if ((b=(DMesaBuffer)CALLOC_STRUCT(dmesa_buffer)) != NULL) { - _mesa_initialize_framebuffer((GLframebuffer *)b, - (GLvisual *)visual, - visual->z_buffer == 1, - ((GLvisual *)visual)->stencilBits > 0, - ((GLvisual *)visual)->accumRedBits > 0, - visual->sw_alpha); - b->xpos = xpos; - b->ypos = ypos; - b->width = width; - b->height = height; - } - - return b; -#else /* FX */ - - GLvisual *v = (GLvisual *)visual; - int i = 0, fx_attrib[32]; - - if (v->doubleBufferMode) fx_attrib[i++] = FXMESA_DOUBLEBUFFER; - if (v->depthBits > 0) { fx_attrib[i++] = FXMESA_DEPTH_SIZE; fx_attrib[i++] = v->depthBits; } - if (v->stencilBits > 0) { fx_attrib[i++] = FXMESA_STENCIL_SIZE; fx_attrib[i++] = v->stencilBits; } - if (v->accumRedBits > 0) { fx_attrib[i++] = FXMESA_ACCUM_SIZE; fx_attrib[i++] = v->accumRedBits; } - if (v->alphaBits) { fx_attrib[i++] = FXMESA_ALPHA_SIZE; fx_attrib[i++] = v->alphaBits; } - fx_attrib[i++] = FXMESA_COLORDEPTH; - fx_attrib[i++] = v->redBits + v->greenBits + v->blueBits; - fx_attrib[i] = FXMESA_NONE; - - return (DMesaBuffer)fxMesaCreateBestContext(-1, width, height, fx_attrib); -#endif /* FX */ -} - - -void -DMesaDestroyBuffer (DMesaBuffer b) -{ -#ifndef FX - if (b->the_window != NULL) { - free(b->the_window); - } - _mesa_destroy_framebuffer((GLframebuffer *)b); -#else - fxMesaDestroyContext((fxMesaContext)b); -#endif -} - - -DMesaContext -DMesaCreateContext (DMesaVisual visual, DMesaContext share) -{ - GLcontext *c; -#ifndef FX - TNLcontext *tnl; - struct dd_function_table functions; - - if ((c=(GLcontext *)CALLOC_STRUCT(dmesa_context)) != NULL) { - /* Initialize device driver function table */ - _mesa_init_driver_functions(&functions); - /* override with our functions */ - dmesa_init_driver_functions(visual, &functions); - - _mesa_initialize_context(c, - (GLvisual *)visual, - (GLcontext *)share, - &functions, - (void *)c); - - _mesa_enable_sw_extensions(c); - _mesa_enable_1_3_extensions(c); - _mesa_enable_1_4_extensions(c); - _mesa_enable_1_5_extensions(c); - _mesa_enable_2_0_extensions(c); -#if SWTC - if (c->Mesa_DXTn) { - _mesa_enable_extension(c, "GL_EXT_texture_compression_s3tc"); - _mesa_enable_extension(c, "GL_S3_s3tc"); - } - _mesa_enable_extension(c, "GL_3DFX_texture_compression_FXT1"); -#endif - - /* you probably have to do a bunch of other initializations here. */ - ((DMesaContext)c)->visual = visual; - - /* Initialize the software rasterizer and helper modules. - */ - _swrast_CreateContext(c); - _ac_CreateContext(c); - _tnl_CreateContext(c); - _swsetup_CreateContext(c); - /* tnl setup */ - tnl = TNL_CONTEXT(c); - tnl->Driver.RunPipeline = _tnl_run_pipeline; - /* swrast setup */ - if (((GLvisual *)visual)->rgbMode) dmesa_register_swrast_functions(c); - dmesa_init_pointers(c); - _swsetup_Wakeup(c); - } - -#else /* FX */ - c = (GLcontext *)0xdeadbeef; -#endif /* FX */ - - return (DMesaContext)c; -} - - -void -DMesaDestroyContext (DMesaContext c) -{ -#ifndef FX - if (c) { - _swsetup_DestroyContext((GLcontext *)c); - _swrast_DestroyContext((GLcontext *)c); - _tnl_DestroyContext((GLcontext *)c); - _ac_DestroyContext((GLcontext *)c); - _mesa_destroy_context((GLcontext *)c); - } -#endif -} - - -GLboolean -DMesaMoveBuffer (GLint xpos, GLint ypos) -{ -#ifndef FX - GET_CURRENT_CONTEXT(ctx); - DMesaBuffer b = ((DMesaContext)ctx)->buffer; - - if (vl_sync_buffer(&b->the_window, xpos, ypos, b->width, b->height) == 0) { - b->xpos = xpos; - b->ypos = ypos; - return GL_TRUE; - } -#endif - - return GL_FALSE; -} - - -GLboolean -DMesaResizeBuffer (GLint width, GLint height) -{ -#ifndef FX - GET_CURRENT_CONTEXT(ctx); - DMesaBuffer b = ((DMesaContext)ctx)->buffer; - - if (vl_sync_buffer(&b->the_window, b->xpos, b->ypos, width, height) == 0) { - b->width = width; - b->height = height; - return GL_TRUE; - } -#endif - - return GL_FALSE; -} - - -/* - * Make the specified context and buffer the current one. - */ -GLboolean -DMesaMakeCurrent (DMesaContext c, DMesaBuffer b) -{ -#ifndef FX - if ((c != NULL) && (b != NULL)) { - if (vl_sync_buffer(&b->the_window, b->xpos, b->ypos, b->width, b->height) != 0) { - return GL_FALSE; - } - - c->buffer = b; - - _mesa_make_current((GLcontext *)c, (GLframebuffer *)b); - } - else { - /* Detach */ - _mesa_make_current(NULL, NULL); - } - -#else - fxMesaMakeCurrent((fxMesaContext)b); -#endif - - return GL_TRUE; -} - - -void -DMesaSwapBuffers (DMesaBuffer b) -{ - /* copy/swap back buffer to front if applicable */ -#ifndef FX - GET_CURRENT_CONTEXT(ctx); - _mesa_notifySwapBuffers(ctx); - vl_flip(); -#else - fxMesaSwapBuffers(); -#endif -} - - -void -DMesaSetCI (int ndx, GLfloat red, GLfloat green, GLfloat blue) -{ -#ifndef FX - vl_setCI(ndx, red, green, blue); -#endif -} - - -DMesaContext -DMesaGetCurrentContext (void) -{ - GET_CURRENT_CONTEXT(ctx); - -#ifndef FX -#else - if (ctx != NULL) { - ctx = (GLcontext *)0xdeadbeef; - } -#endif - - return (DMesaContext)ctx; -} - - -DMesaBuffer -DMesaGetCurrentBuffer (void) -{ - const DMesaContext dmesa = DMesaGetCurrentContext(); - - if (dmesa == NULL) { - return NULL; - } - -#ifndef FX - return dmesa->buffer; -#else - return (DMesaBuffer)fxMesaGetCurrentContext(); -#endif -} - - -DMesaProc -DMesaGetProcAddress (const char *name) -{ - DMesaProc p = (DMesaProc)_glapi_get_proc_address(name); - - /* TODO: handle DMesa* namespace - if (p == NULL) { - } - */ - - return p; -} - - -int -DMesaGetIntegerv (GLenum pname, GLint *params) -{ - switch (pname) { - case DMESA_GET_SCREEN_SIZE: - #ifndef FX - vl_get(VL_GET_SCREEN_SIZE, params); - #else - fxGetScreenGeometry(¶ms[0], ¶ms[1]); - #endif - break; - case DMESA_GET_DRIVER_CAPS: - #ifndef FX - params[0] = DMESA_DRIVER_SWDB_BIT; - #else - params[0] = DMESA_DRIVER_LLWO_BIT; - #endif - break; - case DMESA_GET_VIDEO_MODES: - #ifndef FX - return vl_get(VL_GET_VIDEO_MODES, params); - #else - return -1; /* TODO */ - #endif - case DMESA_GET_BUFFER_ADDR: { - #ifndef FX - DMesaContext c = (DMesaContext)DMesaGetCurrentContext(); - if (c != NULL) { - DMesaBuffer b = c->buffer; - if (b != NULL) { - params[0] = (GLint)b->the_window; - } - } - break; - #else - return -1; - #endif - } - default: - return -1; - } - - return 0; -} - - -#if SWTC && (((__DJGPP__ << 8) | __DJGPP_MINOR__) >= 0x204) -#include - -extern_asm(___dj_assert); -extern_asm(_free); -extern_asm(_malloc); -extern_asm(_memset); - -DXE_EXPORT_TABLE_AUTO (___dxe_eta___dxtn) - DXE_EXPORT_ASM (___dj_assert) - DXE_EXPORT_ASM (_free) - DXE_EXPORT_ASM (_malloc) - DXE_EXPORT_ASM (_memset) -DXE_EXPORT_END -#endif diff --git a/src/mesa/drivers/dos/dpmi.c b/src/mesa/drivers/dos/dpmi.c deleted file mode 100644 index b2cef04ac8f..00000000000 --- a/src/mesa/drivers/dos/dpmi.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.5 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@yahoo.com - * Web : http://www.geocities.com/dborca - */ - - -#include - -#include "internal.h" - - -#ifndef MAX -#define MAX(x, y) (((x) < (y)) ? (y) : (x)) -#endif - - -/* _create_linear_mapping: - * Maps a physical address range into linear memory. - */ -int -_create_linear_mapping (unsigned long *linear, unsigned long physaddr, int size) -{ - __dpmi_meminfo meminfo; - - if (physaddr >= 0x100000) { - /* map into linear memory */ - meminfo.address = physaddr; - meminfo.size = size; - if (__dpmi_physical_address_mapping(&meminfo) != 0) { - return -1; - } - - *linear = meminfo.address; - } else { - /* exploit 1 -> 1 physical to linear mapping in low megabyte */ - *linear = physaddr; - } - - return 0; -} - - -/* _remove_linear_mapping: - * Frees the DPMI resources being used to map a linear address range. - */ -void -_remove_linear_mapping (unsigned long *linear) -{ - __dpmi_meminfo meminfo; - - if (*linear) { - if (*linear >= 0x100000) { - meminfo.address = *linear; - __dpmi_free_physical_address_mapping(&meminfo); - } - - *linear = 0; - } -} - - -/* _create_selector: - * Allocates a selector to access a region of linear memory. - */ -int -_create_selector (int *segment, unsigned long base, int size) -{ - /* allocate an ldt descriptor */ - if ((*segment=__dpmi_allocate_ldt_descriptors(1)) < 0) { - *segment = 0; - return -1; - } - - /* create the linear mapping */ - if (_create_linear_mapping(&base, base, size)) { - __dpmi_free_ldt_descriptor(*segment); - *segment = 0; - return -1; - } - - /* set the descriptor base and limit */ - __dpmi_set_segment_base_address(*segment, base); - __dpmi_set_segment_limit(*segment, MAX(size-1, 0xFFFF)); - - return 0; -} - - -/* _remove_selector: - * Frees a DPMI segment selector. - */ -void -_remove_selector (int *segment) -{ - if (*segment) { - unsigned long base; - __dpmi_get_segment_base_address(*segment, &base); - _remove_linear_mapping(&base); - __dpmi_free_ldt_descriptor(*segment); - *segment = 0; - } -} - - -/* Desc: retrieve CPU MMX capability - * - * In : - - * Out : FALSE if CPU cannot do MMX - * - * Note: - - */ -int -_can_mmx (void) -{ -#ifdef USE_MMX_ASM - int x86_cpu_features = 0; - __asm("\n\ - pushfl \n\ - popl %%eax \n\ - movl %%eax, %%ecx \n\ - xorl $0x200000, %%eax\n\ - pushl %%eax \n\ - popfl \n\ - pushfl \n\ - popl %%eax \n\ - pushl %%ecx \n\ - popfl \n\ - xorl %%ecx, %%eax \n\ - jz 0f \n\ - movl $1, %%eax \n\ - cpuid \n\ - movl %%edx, %0 \n\ - 0: \n\ - ":"=g"(x86_cpu_features)::"%eax", "%ebx", "%ecx", "%edx"); - return (x86_cpu_features & 0x00800000); -#else - return 0; -#endif -} diff --git a/src/mesa/drivers/dos/internal.h b/src/mesa/drivers/dos/internal.h deleted file mode 100644 index 85b94d3773d..00000000000 --- a/src/mesa/drivers/dos/internal.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.6 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@users.sourceforge.net - * Web : http://www.geocities.com/dborca - */ - - -#ifndef INTERNAL_H_included -#define INTERNAL_H_included - -#include "../main/mtypes.h" - - -/* - * general purpose defines, etc. - */ -#ifndef FALSE -#define FALSE 0 -#define TRUE !FALSE -#endif - -#define __PACKED__ __attribute__((packed)) - -typedef unsigned char word8; -typedef unsigned short word16; -typedef unsigned long word32; - -#define _16_ *(word16 *)& -#define _32_ *(word32 *)& - - -/* - * video mode structure - */ -typedef struct vl_mode { - int xres, yres; - int bpp; - - int mode; - int scanlen; - - int sel; - int gran; -} vl_mode; - - -/* - * video driver structure - */ -typedef struct { - vl_mode *(*init) (void); - int (*entermode) (vl_mode *p, int refresh); - void (*blit) (void); - void (*setCI_f) (int index, float red, float green, float blue); - void (*setCI_i) (int index, int red, int green, int blue); - int (*get) (int pname, int *params); - void (*restore) (void); - void (*fini) (void); -} vl_driver; - - -/* - * memory mapping - */ -int _create_linear_mapping (unsigned long *linear, unsigned long physaddr, int size); -void _remove_linear_mapping (unsigned long *linear); -int _create_selector (int *segment, unsigned long base, int size); -void _remove_selector (int *segment); - - -/* - * system routines - */ -int _can_mmx (void); - - -/* - * asm routines to deal with virtual buffering - */ -extern void v_clear8 (int color); -#define v_clear15 v_clear16 -extern void v_clear16 (int color); -extern void v_clear24 (int color); -extern void v_clear32 (int color); - -extern void v_clear8_mmx (int color); -#define v_clear15_mmx v_clear16_mmx -extern void v_clear16_mmx (int color); -extern void v_clear24_mmx (int color); -extern void v_clear32_mmx (int color); - -extern void v_rect8 (int x, int y, int width, int height, int color); -#define v_rect15 v_rect16 -extern void v_rect16 (int x, int y, int width, int height, int color); -extern void v_rect24 (int x, int y, int width, int height, int color); -extern void v_rect32 (int x, int y, int width, int height, int color); - -extern void v_putpixel8 (unsigned int offset, int color); -#define v_putpixel15 v_putpixel16 -extern void v_putpixel16 (unsigned int offset, int color); -extern void v_putpixel24 (unsigned int offset, int color); -extern void v_putpixel32 (unsigned int offset, int color); - - -#endif diff --git a/src/mesa/drivers/dos/null.c b/src/mesa/drivers/dos/null.c deleted file mode 100644 index 369255a4222..00000000000 --- a/src/mesa/drivers/dos/null.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.1 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.7 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@users.sourceforge.net - * Web : http://www.geocities.com/dborca - */ - - -#include -#include - -#include "video.h" -#include "null.h" - - -static vl_mode *modes; - -#define null_color_precision 8 - - -static void -null_blit_nop (void) -{ -} - - -/* Desc: Attempts to detect NUL, check video modes and create selectors. - * - * In : - - * Out : mode array - * - * Note: - - */ -static vl_mode * -null_init (void) -{ - static int m[][2] = { - { 320, 200 }, - { 320, 240 }, - { 400, 300 }, - { 512, 384 }, - { 640, 400 }, - { 640, 480 }, - { 800, 600 }, - { 1024, 768 }, - { 1280, 1024 }, - { 1600, 1200 } - }; - static int b[] = { - 8, - 15, - 16, - 24, - 32 - }; - const unsigned int m_count = sizeof(m) / sizeof(m[0]); - const unsigned int b_count = sizeof(b) / sizeof(b[0]); - - unsigned int i, j, k; - - if (modes == NULL) { - modes = malloc(sizeof(vl_mode) * (1 + m_count * b_count)); - - if (modes != NULL) { - for (k = 0, i = 0; i < m_count; i++) { - for (j = 0; j < b_count; j++, k++) { - modes[k].xres = m[i][0]; - modes[k].yres = m[i][1]; - modes[k].bpp = b[j]; - modes[k].mode = 0x4000; - modes[k].scanlen = m[i][0] * ((b[j] + 7) / 8); - modes[k].sel = -1; - modes[k].gran = -1; - } - } - modes[k].xres = -1; - modes[k].yres = -1; - modes[k].bpp = -1; - modes[k].mode = 0xffff; - modes[k].scanlen = -1; - modes[k].sel = -1; - modes[k].gran = -1; - } - } - - return modes; -} - - -/* Desc: Frees all resources allocated by NUL init code. - * - * In : - - * Out : - - * - * Note: - - */ -static void -null_fini (void) -{ - if (modes != NULL) { - free(modes); - modes = NULL; - } -} - - -/* Desc: Attempts to enter specified video mode. - * - * In : ptr to mode structure, refresh rate - * Out : 0 if success - * - * Note: - - */ -static int -null_entermode (vl_mode *p, int refresh) -{ - NUL.blit = null_blit_nop; - - return 0; - - (void)(p && refresh); /* silence compiler warning */ -} - - -/* Desc: Restores to the mode prior to first call to null_entermode. - * - * In : - - * Out : - - * - * Note: - - */ -static void -null_restore (void) -{ -} - - -/* Desc: set one palette entry - * - * In : color index, R, G, B - * Out : - - * - * Note: uses integer values - */ -static void -null_setCI_i (int index, int red, int green, int blue) -{ - (void)(index && red && green && blue); /* silence compiler warning */ -} - - -/* Desc: set one palette entry - * - * In : color index, R, G, B - * Out : - - * - * Note: uses normalized values - */ -static void -null_setCI_f (int index, float red, float green, float blue) -{ - float max = (1 << null_color_precision) - 1; - - null_setCI_i(index, (int)(red * max), (int)(green * max), (int)(blue * max)); -} - - -/* Desc: state retrieval - * - * In : parameter name, ptr to storage - * Out : 0 if request successfully processed - * - * Note: - - */ -static int -null_get (int pname, int *params) -{ - switch (pname) { - default: - params[0] = params[0]; /* silence compiler warning */ - return -1; - } - return 0; -} - - -/* - * the driver - */ -vl_driver NUL = { - null_init, - null_entermode, - NULL, - null_setCI_f, - null_setCI_i, - null_get, - null_restore, - null_fini -}; diff --git a/src/mesa/drivers/dos/null.h b/src/mesa/drivers/dos/null.h deleted file mode 100644 index a38accc8570..00000000000 --- a/src/mesa/drivers/dos/null.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.6 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@yahoo.com - * Web : http://www.geocities.com/dborca - */ - - -#ifndef NULL_H_included -#define NULL_H_included - -#include "internal.h" - -extern vl_driver NUL; - -#endif diff --git a/src/mesa/drivers/dos/vesa.c b/src/mesa/drivers/dos/vesa.c deleted file mode 100644 index cd48a24bfb4..00000000000 --- a/src/mesa/drivers/dos/vesa.c +++ /dev/null @@ -1,531 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.1 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.6 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@users.sourceforge.net - * Web : http://www.geocities.com/dborca - */ - - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "video.h" -#include "vesa.h" - - -static vl_mode modes[128]; - -static word16 vesa_ver; -static int banked_selector, linear_selector; -static int oldmode = -1; - -static int vesa_color_precision = 6; - -static word16 *vesa_pmcode; -unsigned int vesa_gran_mask, vesa_gran_shift; - - -/* - * VESA info - */ -#define V_SIGN 0 -#define V_MINOR 4 -#define V_MAJOR 5 -#define V_OEM_OFS 6 -#define V_OEM_SEG 8 -#define V_MODE_OFS 14 -#define V_MODE_SEG 16 -#define V_MEMORY 18 - -/* - * mode info - */ -#define M_ATTR 0 -#define M_GRAN 4 -#define M_SCANLEN 16 -#define M_XRES 18 -#define M_YRES 20 -#define M_BPP 25 -#define M_RED 31 -#define M_GREEN 33 -#define M_BLUE 35 -#define M_PHYS_PTR 40 - -/* - * VESA 3.0 CRTC timings structure - */ -typedef struct CRTCInfoBlock { - unsigned short HorizontalTotal; - unsigned short HorizontalSyncStart; - unsigned short HorizontalSyncEnd; - unsigned short VerticalTotal; - unsigned short VerticalSyncStart; - unsigned short VerticalSyncEnd; - unsigned char Flags; - unsigned long PixelClock; /* units of Hz */ - unsigned short RefreshRate; /* units of 0.01 Hz */ - unsigned char reserved[40]; -} __PACKED__ CRTCInfoBlock; - -#define HNEG (1 << 2) -#define VNEG (1 << 3) -#define DOUBLESCAN (1 << 0) - - -/* Desc: Attempts to detect VESA, check video modes and create selectors. - * - * In : - - * Out : mode array - * - * Note: - - */ -static vl_mode * -vesa_init (void) -{ - __dpmi_regs r; - word16 *p; - vl_mode *q; - char vesa_info[512], tmp[512]; - int maxsize = 0; - word32 linearfb = 0; - - if (vesa_ver) { - return modes; - } - - _farpokel(_stubinfo->ds_selector, 0, 0x32454256); - r.x.ax = 0x4f00; - r.x.di = 0; - r.x.es = _stubinfo->ds_segment; - __dpmi_int(0x10, &r); - movedata(_stubinfo->ds_selector, 0, _my_ds(), (unsigned)vesa_info, 512); - if ((r.x.ax != 0x004f) || ((_32_ vesa_info[V_SIGN]) != 0x41534556)) { - return NULL; - } - - p = (word16 *)(((_16_ vesa_info[V_MODE_SEG])<<4) + (_16_ vesa_info[V_MODE_OFS])); - q = modes; - do { - if ((q->mode=_farpeekw(__djgpp_dos_sel, (unsigned long)(p++))) == 0xffff) { - break; - } - - r.x.ax = 0x4f01; - r.x.cx = q->mode; - r.x.di = 512; - r.x.es = _stubinfo->ds_segment; - __dpmi_int(0x10, &r); - movedata(_stubinfo->ds_selector, 512, _my_ds(), (unsigned)tmp, 256); - switch (tmp[M_BPP]) { - case 16: - q->bpp = tmp[M_RED] + tmp[M_GREEN] + tmp[M_BLUE]; - break; - case 8: - case 15: - case 24: - case 32: - q->bpp = tmp[M_BPP]; - break; - default: - q->bpp = 0; - } - if ((r.x.ax == 0x004f) && ((tmp[M_ATTR] & 0x11) == 0x11) && q->bpp) { - q->xres = _16_ tmp[M_XRES]; - q->yres = _16_ tmp[M_YRES]; - q->scanlen = _16_ tmp[M_SCANLEN]; - q->gran = (_16_ tmp[M_GRAN])<<10; - if (tmp[M_ATTR] & 0x80) { - vl_mode *q1 = q + 1; - *q1 = *q++; - linearfb = _32_ tmp[M_PHYS_PTR]; - q->mode |= 0x4000; - } - if (maxsize < (q->scanlen * q->yres)) { - maxsize = q->scanlen * q->yres; - } - q++; - } - } while (TRUE); - - if (q == modes) { - return NULL; - } - if (linearfb) { - maxsize = (maxsize + 0xfffUL) & ~0xfffUL; - if (_create_selector(&linear_selector, linearfb, maxsize)) { - return NULL; - } - } - if (_create_selector(&banked_selector, 0xa0000, modes[0].gran)) { - _remove_selector(&linear_selector); - return NULL; - } - - for (q = modes; q->mode != 0xffff; q++) { - q->sel = (q->mode & 0x4000) ? linear_selector : banked_selector; - } - - if (vesa_info[V_MAJOR] >= 2) { - r.x.ax = 0x4f0a; - r.x.bx = 0; - __dpmi_int(0x10, &r); - if (r.x.ax == 0x004f) { - vesa_pmcode = (word16 *)malloc(r.x.cx); - if (vesa_pmcode != NULL) { - movedata(__djgpp_dos_sel, (r.x.es << 4) + r.x.di, _my_ds(), (unsigned)vesa_pmcode, r.x.cx); - if (vesa_pmcode[3]) { - p = (word16 *)((long)vesa_pmcode + vesa_pmcode[3]); - while (*p++ != 0xffff) { - } - } else { - p = NULL; - } - if (p && (*p != 0xffff)) { - free(vesa_pmcode); - vesa_pmcode = NULL; - } else { - vesa_swbank = (void *)((long)vesa_pmcode + vesa_pmcode[0]); - } - } - } - } - - vesa_ver = _16_ vesa_info[V_MINOR]; - return modes; -} - - -/* Desc: Frees all resources allocated by VESA init code. - * - * In : - - * Out : - - * - * Note: - - */ -static void -vesa_fini (void) -{ - if (vesa_ver) { - _remove_selector(&linear_selector); - _remove_selector(&banked_selector); - if (vesa_pmcode != NULL) { - free(vesa_pmcode); - vesa_pmcode = NULL; - } - } -} - - -/* Desc: Uses VESA 3.0 function 0x4F0B to find the closest pixel clock to the requested value. - * - * In : mode, clock - * Out : desired clock - * - * Note: - - */ -static unsigned long -_closest_pixclk (int mode_no, unsigned long vclk) -{ - __dpmi_regs r; - - r.x.ax = 0x4F0B; - r.h.bl = 0; - r.d.ecx = vclk; - r.x.dx = mode_no; - __dpmi_int(0x10, &r); - - return (r.x.ax == 0x004f) ? r.d.ecx : 0; -} - - -/* Desc: Calculates CRTC mode timings. - * - * In : crtc block, geometry, adjust - * Out : - * - * Note: - */ -static void -_crtc_timing (CRTCInfoBlock *crtc, int xres, int yres, int xadjust, int yadjust) -{ - int HTotal, VTotal; - int HDisp, VDisp; - int HSS, VSS; - int HSE, VSE; - int HSWidth, VSWidth; - int SS, SE; - int doublescan = FALSE; - - if (yres < 400) { - doublescan = TRUE; - yres *= 2; - } - - HDisp = xres; - HTotal = (int)(HDisp * 1.27) & ~0x7; - HSWidth = (int)((HTotal - HDisp) / 5) & ~0x7; - HSS = HDisp + 16; - HSE = HSS + HSWidth; - VDisp = yres; - VTotal = VDisp * 1.07; - VSWidth = (VTotal / 100) + 1; - VSS = VDisp + ((int)(VTotal - VDisp) / 5) + 1; - VSE = VSS + VSWidth; - - SS = HSS + xadjust; - SE = HSE + xadjust; - - if (xadjust < 0) { - if (SS < (HDisp + 8)) { - SS = HDisp + 8; - SE = SS + HSWidth; - } - } else { - if ((HTotal - 24) < SE) { - SE = HTotal - 24; - SS = SE - HSWidth; - } - } - - HSS = SS; - HSE = SE; - - SS = VSS + yadjust; - SE = VSE + yadjust; - - if (yadjust < 0) { - if (SS < (VDisp + 3)) { - SS = VDisp + 3; - SE = SS + VSWidth; - } - } else { - if ((VTotal - 4) < SE) { - SE = VTotal - 4; - SS = SE - VSWidth; - } - } - - VSS = SS; - VSE = SE; - - crtc->HorizontalTotal = HTotal; - crtc->HorizontalSyncStart = HSS; - crtc->HorizontalSyncEnd = HSE; - crtc->VerticalTotal = VTotal; - crtc->VerticalSyncStart = VSS; - crtc->VerticalSyncEnd = VSE; - crtc->Flags = HNEG | VNEG; - - if (doublescan) { - crtc->Flags |= DOUBLESCAN; - } -} - - -/* Desc: Attempts to enter specified video mode. - * - * In : ptr to mode structure, refresh rate - * Out : 0 if success - * - * Note: - - */ -static int -vesa_entermode (vl_mode *p, int refresh) -{ - __dpmi_regs r; - - if (p->mode & 0x4000) { - VESA.blit = _can_mmx() ? vesa_l_dump_virtual_mmx : vesa_l_dump_virtual; - } else { - VESA.blit = vesa_b_dump_virtual; - { int n; for (vesa_gran_shift=0, n=p->gran; n; vesa_gran_shift++, n>>=1) ; } - vesa_gran_mask = (1 << (--vesa_gran_shift)) - 1; - if ((unsigned)p->gran != (vesa_gran_mask+1)) { - return !0; - } - } - - if (oldmode == -1) { - r.x.ax = 0x4f03; - __dpmi_int(0x10, &r); - oldmode = r.x.bx; - } - - r.x.ax = 0x4f02; - r.x.bx = p->mode; - - if (refresh && ((vesa_ver>>8) >= 3)) { - /* VESA 3.0 stuff for controlling the refresh rate */ - CRTCInfoBlock crtc; - unsigned long vclk; - double f0; - - _crtc_timing(&crtc, p->xres, p->yres, 0, 0); - - vclk = (double)crtc.HorizontalTotal * crtc.VerticalTotal * refresh; - vclk = _closest_pixclk(p->mode, vclk); - - if (vclk != 0) { - f0 = (double)vclk / (crtc.HorizontalTotal * crtc.VerticalTotal); - /*_current_refresh_rate = (int)(f0 + 0.5);*/ - - crtc.PixelClock = vclk; - crtc.RefreshRate = refresh * 100; - - movedata(_my_ds(), (unsigned)&crtc, _stubinfo->ds_selector, 0, sizeof(crtc)); - - r.x.di = 0; - r.x.es = _stubinfo->ds_segment; - r.x.bx |= 0x0800; - } - } - - __dpmi_int(0x10, &r); - if (r.x.ax != 0x004f) { - return !0; - } - - if (p->bpp == 8) { - r.x.ax = 0x4f08; - r.x.bx = 0x0800; - __dpmi_int(0x10, &r); - if (r.x.ax == 0x004f) { - r.x.ax = 0x4f08; - r.h.bl = 0x01; - __dpmi_int(0x10, &r); - vesa_color_precision = r.h.bh; - } - } - - return 0; -} - - -/* Desc: Restores to the mode prior to first call to vesa_entermode. - * - * In : - - * Out : - - * - * Note: - - */ -static void -vesa_restore (void) -{ - __dpmi_regs r; - - if (oldmode != -1) { - r.x.ax = 0x4f02; - r.x.bx = oldmode; - __dpmi_int(0x10, &r); - oldmode = -1; - } -} - - -/* Desc: set one palette entry - * - * In : color index, R, G, B - * Out : - - * - * Note: uses integer values - */ -static void -vesa_setCI_i (int index, int red, int green, int blue) -{ -#if 0 - __asm("\n\ - movw $0x1010, %%ax \n\ - movb %1, %%dh \n\ - movb %2, %%ch \n\ - int $0x10 \n\ - "::"b"(index), "m"(red), "m"(green), "c"(blue):"%eax", "%edx"); -#else - outportb(0x03C8, index); - outportb(0x03C9, red); - outportb(0x03C9, green); - outportb(0x03C9, blue); -#endif -} - - -/* Desc: set one palette entry - * - * In : color index, R, G, B - * Out : - - * - * Note: uses normalized values - */ -static void -vesa_setCI_f (int index, float red, float green, float blue) -{ - float max = (1 << vesa_color_precision) - 1; - - vesa_setCI_i(index, (int)(red * max), (int)(green * max), (int)(blue * max)); -} - - -/* Desc: state retrieval - * - * In : parameter name, ptr to storage - * Out : 0 if request successfully processed - * - * Note: - - */ -static int -vesa_get (int pname, int *params) -{ - switch (pname) { - case VL_GET_CI_PREC: - params[0] = vesa_color_precision; - break; - default: - return -1; - } - return 0; -} - - -/* - * the driver - */ -vl_driver VESA = { - vesa_init, - vesa_entermode, - NULL, - vesa_setCI_f, - vesa_setCI_i, - vesa_get, - vesa_restore, - vesa_fini -}; diff --git a/src/mesa/drivers/dos/vesa.h b/src/mesa/drivers/dos/vesa.h deleted file mode 100644 index 9287697c370..00000000000 --- a/src/mesa/drivers/dos/vesa.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@yahoo.com - * Web : http://www.geocities.com/dborca - */ - - -#ifndef VESA_H_included -#define VESA_H_included - -#include "internal.h" - -extern void *vesa_swbank; - -extern void vesa_b_dump_virtual (void); -extern void vesa_l_dump_virtual (void); -extern void vesa_l_dump_virtual_mmx (void); - -extern vl_driver VESA; - -#endif diff --git a/src/mesa/drivers/dos/vga.c b/src/mesa/drivers/dos/vga.c deleted file mode 100644 index 27758f14d25..00000000000 --- a/src/mesa/drivers/dos/vga.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.1 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.7 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@users.sourceforge.net - * Web : http://www.geocities.com/dborca - */ - - -#include -#include - -#include "video.h" -#include "vga.h" - - -static vl_mode modes[] = { - { - /* .xres = */ 320, - /* .yres = */ 200, - /* .bpp = */ 8, - /* .mode = */ 0x13 | 0x4000, - /* .scanlen = */ 320, - /* .sel = */ -1, - /* .gran = */ 320*200 - }, - { - /* .xres = */ -1, - /* .yres = */ -1, - /* .bpp = */ -1, - /* .mode = */ 0xffff, - /* .scanlen = */ -1, - /* .sel = */ -1, - /* .gran = */ -1 - } -}; - -static word16 vga_ver; -static int linear_selector; -static int oldmode = -1; - -#define vga_color_precision 6 - - -/* Desc: Attempts to detect VGA, check video modes and create selectors. - * - * In : - - * Out : mode array - * - * Note: - - */ -static vl_mode * -vga_init (void) -{ - int rv = 0; - - if (vga_ver) { - return modes; - } - - __asm("\n\ - movw $0x1a00, %%ax \n\ - int $0x10 \n\ - cmpb $0x1a, %%al \n\ - jne 0f \n\ - cmpb $0x07, %%bl \n\ - jb 0f \n\ - andl $0xff, %%ebx \n\ - movl %%ebx, %0 \n\ - 0:":"=g"(rv)::"%eax", "%ebx"); - if (rv == 0) { - return NULL; - } - - if (_create_selector(&linear_selector, 0xa0000, 0x10000)) { - return NULL; - } - - modes[0].sel = linear_selector; - - vga_ver = rv; - return modes; -} - - -/* Desc: Frees all resources allocated by VGA init code. - * - * In : - - * Out : - - * - * Note: - - */ -static void -vga_fini (void) -{ - if (vga_ver) { - _remove_selector(&linear_selector); - } -} - - -/* Desc: Attempts to enter specified video mode. - * - * In : ptr to mode structure, refresh rate - * Out : 0 if success - * - * Note: - - */ -static int -vga_entermode (vl_mode *p, int refresh) -{ - if (!(p->mode & 0x4000)) { - return -1; - } - VGA.blit = _can_mmx() ? vesa_l_dump_virtual_mmx : vesa_l_dump_virtual; - - if (oldmode == -1) { - __asm("\n\ - movb $0x0f, %%ah \n\ - int $0x10 \n\ - andl $0xff, %%eax \n\ - movl %%eax, %0 \n\ - ":"=g"(oldmode)::"%eax", "%ebx"); - } - - __asm("int $0x10"::"a"(p->mode&0xff)); - - return 0; - - (void)refresh; /* silence compiler warning */ -} - - -/* Desc: Restores to the mode prior to first call to vga_entermode. - * - * In : - - * Out : - - * - * Note: - - */ -static void -vga_restore (void) -{ - if (oldmode != -1) { - __asm("int $0x10"::"a"(oldmode)); - oldmode = -1; - } -} - - -/* Desc: set one palette entry - * - * In : color index, R, G, B - * Out : - - * - * Note: uses integer values - */ -static void -vga_setCI_i (int index, int red, int green, int blue) -{ -#if 0 - __asm("\n\ - movw $0x1010, %%ax \n\ - movb %1, %%dh \n\ - movb %2, %%ch \n\ - int $0x10 \n\ - "::"b"(index), "m"(red), "m"(green), "c"(blue):"%eax", "%edx"); -#else - outportb(0x03C8, index); - outportb(0x03C9, red); - outportb(0x03C9, green); - outportb(0x03C9, blue); -#endif -} - - -/* Desc: set one palette entry - * - * In : color index, R, G, B - * Out : - - * - * Note: uses normalized values - */ -static void -vga_setCI_f (int index, float red, float green, float blue) -{ - float max = (1 << vga_color_precision) - 1; - - vga_setCI_i(index, (int)(red * max), (int)(green * max), (int)(blue * max)); -} - - -/* Desc: state retrieval - * - * In : parameter name, ptr to storage - * Out : 0 if request successfully processed - * - * Note: - - */ -static int -vga_get (int pname, int *params) -{ - switch (pname) { - case VL_GET_CI_PREC: - params[0] = vga_color_precision; - break; - default: - return -1; - } - return 0; -} - - -/* - * the driver - */ -vl_driver VGA = { - vga_init, - vga_entermode, - NULL, - vga_setCI_f, - vga_setCI_i, - vga_get, - vga_restore, - vga_fini -}; diff --git a/src/mesa/drivers/dos/vga.h b/src/mesa/drivers/dos/vga.h deleted file mode 100644 index aeb8faddaed..00000000000 --- a/src/mesa/drivers/dos/vga.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@yahoo.com - * Web : http://www.geocities.com/dborca - */ - - -#ifndef VGA_H_included -#define VGA_H_included - -#include "internal.h" -#include "vesa.h" - -extern vl_driver VGA; - -#endif diff --git a/src/mesa/drivers/dos/video.c b/src/mesa/drivers/dos/video.c deleted file mode 100644 index 60370afc8ef..00000000000 --- a/src/mesa/drivers/dos/video.c +++ /dev/null @@ -1,669 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.6 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@users.sourceforge.net - * Web : http://www.geocities.com/dborca - * - * Thanks to CrazyPyro (Neil Funk) for FakeColor - */ - - -#include - -#include "internal.h" -#include "vesa.h" -#include "vga.h" -#include "null.h" -#include "video.h" - - -static vl_driver *drv; -/* based upon mode specific data: valid entire session */ -int vl_video_selector; -static vl_mode *video_mode; -static int video_scanlen, video_bypp; -/* valid until next buffer */ -void *vl_current_draw_buffer, *vl_current_read_buffer; -int vl_current_stride, vl_current_width, vl_current_height, vl_current_bytes; -int vl_current_offset, vl_current_delta; - - -#if HUGE_LOOKUP -/* These lookup tables are used to extract RGB values in [0,255] - * from 15/16-bit pixel values. - */ -static unsigned char pix15r[0x8000]; -static unsigned char pix15g[0x8000]; -static unsigned char pix15b[0x8000]; -static unsigned char pix16r[0x10000]; -static unsigned char pix16g[0x10000]; -static unsigned char pix16b[0x10000]; -#else -/* lookup table for scaling 5 bit colors up to 8 bits */ -static int _rgb_scale_5[32] = { - 0, 8, 16, 25, 33, 41, 49, 58, - 66, 74, 82, 90, 99, 107, 115, 123, - 132, 140, 148, 156, 165, 173, 181, 189, - 197, 206, 214, 222, 230, 239, 247, 255 -}; -#endif - -/* lookup table for scaling 6 bit colors up to 8 bits */ -static int _rgb_scale_6[64] = { - 0, 4, 8, 12, 16, 20, 24, 28, - 32, 36, 40, 45, 49, 53, 57, 61, - 65, 69, 73, 77, 81, 85, 89, 93, - 97, 101, 105, 109, 113, 117, 121, 125, - 130, 134, 138, 142, 146, 150, 154, 158, - 162, 166, 170, 174, 178, 182, 186, 190, - 194, 198, 202, 206, 210, 215, 219, 223, - 227, 231, 235, 239, 243, 247, 251, 255 -}; - -/* FakeColor data */ -#define R_CNT 6 -#define G_CNT 6 -#define B_CNT 6 - -#define R_BIAS 7 -#define G_BIAS 7 -#define B_BIAS 7 - -static word32 VGAPalette[256]; -static word8 array_r[256]; -static word8 array_g[256]; -static word8 array_b[256]; - - -int (*vl_mixfix) (fixed r, fixed g, fixed b); -int (*vl_mixrgb) (const unsigned char rgb[]); -int (*vl_mixrgba) (const unsigned char rgba[]); -void (*vl_getrgba) (unsigned int offset, unsigned char rgba[4]); -int (*vl_getpixel) (unsigned int offset); -void (*vl_clear) (int color); -void (*vl_rect) (int x, int y, int width, int height, int color); -void (*vl_flip) (void); -void (*vl_putpixel) (unsigned int offset, int color); - - -/* Desc: color composition (w/o ALPHA) - * - * In : R, G, B - * Out : color - * - * Note: - - */ -static int -vl_mixfix8fake (fixed r, fixed g, fixed b) -{ - return array_b[b>>FIXED_SHIFT]*G_CNT*R_CNT - + array_g[g>>FIXED_SHIFT]*R_CNT - + array_r[r>>FIXED_SHIFT]; -} -#define vl_mixfix8 vl_mixfix8fake -static int -vl_mixfix15 (fixed r, fixed g, fixed b) -{ - return ((r>>(3+FIXED_SHIFT))<<10) - |((g>>(3+FIXED_SHIFT))<<5) - | (b>>(3+FIXED_SHIFT)); -} -static int -vl_mixfix16 (fixed r, fixed g, fixed b) -{ - return ((r>>(3+FIXED_SHIFT))<<11) - |((g>>(2+FIXED_SHIFT))<<5) - | (b>>(3+FIXED_SHIFT)); -} -#define vl_mixfix24 vl_mixfix32 -static int -vl_mixfix32 (fixed r, fixed g, fixed b) -{ - return ((r>>FIXED_SHIFT)<<16) - |((g>>FIXED_SHIFT)<<8) - | (b>>FIXED_SHIFT); -} - - -/* Desc: color composition (w/ ALPHA) - * - * In : array of integers (R, G, B, A) - * Out : color - * - * Note: - - */ -#define vl_mixrgba8 vl_mixrgb8fake -#define vl_mixrgba15 vl_mixrgb15 -#define vl_mixrgba16 vl_mixrgb16 -#define vl_mixrgba24 vl_mixrgb24 -static int -vl_mixrgba32 (const unsigned char rgba[]) -{ - /* Hack alert: - * currently, DMesa uses Mesa's alpha buffer; - * so we don't really care about alpha value here... - */ - return /*(rgba[3]<<24) | */(rgba[0]<<16) | (rgba[1]<<8) | (rgba[2]); -} - - -/* Desc: color composition (w/o ALPHA) - * - * In : array of integers (R, G, B) - * Out : color - * - * Note: - - */ -static int -vl_mixrgb8fake (const unsigned char rgb[]) -{ - return array_b[rgb[2]]*G_CNT*R_CNT - + array_g[rgb[1]]*R_CNT - + array_r[rgb[0]]; -} -#define vl_mixrgb8 vl_mixrgb8fake -static int -vl_mixrgb15 (const unsigned char rgb[]) -{ - return ((rgb[0]>>3)<<10) | ((rgb[1]>>3)<<5) | (rgb[2]>>3); -} -static int -vl_mixrgb16 (const unsigned char rgb[]) -{ - return ((rgb[0]>>3)<<11) | ((rgb[1]>>2)<<5) | (rgb[2]>>3); -} -#define vl_mixrgb24 vl_mixrgb32 -static int -vl_mixrgb32 (const unsigned char rgb[]) -{ - return (rgb[0]<<16) | (rgb[1]<<8) | (rgb[2]); -} - - -/* Desc: color decomposition - * - * In : pixel offset, array of integers to hold color components (R, G, B, A) - * Out : - - * - * Note: uses current read buffer - */ -static void -v_getrgba8fake6 (unsigned int offset, unsigned char rgba[4]) -{ - word32 c = VGAPalette[((word8 *)vl_current_read_buffer)[offset]]; - rgba[0] = _rgb_scale_6[(c >> 16) & 0x3F]; - rgba[1] = _rgb_scale_6[(c >> 8) & 0x3F]; - rgba[2] = _rgb_scale_6[ c & 0x3F]; - /*rgba[3] = c >> 24;*/ /* dummy alpha; we have separate SW alpha, so ignore */ -} -static void -v_getrgba8fake8 (unsigned int offset, unsigned char rgba[4]) -{ - word32 c = VGAPalette[((word8 *)vl_current_read_buffer)[offset]]; - rgba[0] = c >> 16; - rgba[1] = c >> 8; - rgba[2] = c; - /*rgba[3] = c >> 24;*/ /* dummy alpha; we have separate SW alpha, so ignore */ -} -#define v_getrgba8 v_getrgba8fake6 -static void -v_getrgba15 (unsigned int offset, unsigned char rgba[4]) -{ - word32 c = ((word16 *)vl_current_read_buffer)[offset]; -#if HUGE_LOOKUP - c &= 0x7fff; - rgba[0] = pix15r[c]; - rgba[1] = pix15g[c]; - rgba[2] = pix15b[c]; -#else - rgba[0] = _rgb_scale_5[(c >> 10) & 0x1F]; - rgba[1] = _rgb_scale_5[(c >> 5) & 0x1F]; - rgba[2] = _rgb_scale_5[ c & 0x1F]; -#endif - /*rgba[3] = 255;*/ /* dummy alpha; we have separate SW alpha, so ignore */ -} -static void -v_getrgba16 (unsigned int offset, unsigned char rgba[4]) -{ - word32 c = ((word16 *)vl_current_read_buffer)[offset]; -#if HUGE_LOOKUP - rgba[0] = pix16r[c]; - rgba[1] = pix16g[c]; - rgba[2] = pix16b[c]; -#else - rgba[0] = _rgb_scale_5[(c >> 11) & 0x1F]; - rgba[1] = _rgb_scale_6[(c >> 5) & 0x3F]; - rgba[2] = _rgb_scale_5[ c & 0x1F]; -#endif - /*rgba[3] = 255;*/ /* dummy alpha; we have separate SW alpha, so ignore */ -} -static void -v_getrgba24 (unsigned int offset, unsigned char rgba[4]) -{ - word32 c = *(word32 *)((long)vl_current_read_buffer+offset*3); - rgba[0] = c >> 16; - rgba[1] = c >> 8; - rgba[2] = c; - /*rgba[3] = 255;*/ /* dummy alpha; we have separate SW alpha, so ignore */ -} -static void -v_getrgba32 (unsigned int offset, unsigned char rgba[4]) -{ - word32 c = ((word32 *)vl_current_read_buffer)[offset]; - rgba[0] = c >> 16; - rgba[1] = c >> 8; - rgba[2] = c; - /*rgba[3] = c >> 24;*/ /* dummy alpha; we have separate SW alpha, so ignore */ -} - - -/* Desc: pixel retrieval - * - * In : pixel offset - * Out : pixel value - * - * Note: uses current read buffer - */ -static int -v_getpixel8 (unsigned int offset) -{ - return ((word8 *)vl_current_read_buffer)[offset]; -} -#define v_getpixel15 v_getpixel16 -static int -v_getpixel16 (unsigned int offset) -{ - return ((word16 *)vl_current_read_buffer)[offset]; -} -static int -v_getpixel24 (unsigned int offset) -{ - return *(word32 *)((long)vl_current_read_buffer+offset*3); -} -static int -v_getpixel32 (unsigned int offset) -{ - return ((word32 *)vl_current_read_buffer)[offset]; -} - - -/* Desc: set one palette entry - * - * In : index, R, G, B - * Out : - - * - * Note: color components are in range [0.0 .. 1.0] - */ -void -vl_setCI (int index, float red, float green, float blue) -{ - drv->setCI_f(index, red, green, blue); -} - - -/* Desc: set one palette entry - * - * In : color, R, G, B - * Out : - - * - * Note: - - */ -static void -fake_setcolor (int c, int r, int g, int b) -{ - VGAPalette[c] = 0xff000000 | (r<<16) | (g<<8) | b; - - drv->setCI_i(c, r, g, b); -} - - -/* Desc: build FakeColor palette - * - * In : CI precision in bits - * Out : - - * - * Note: - - */ -static void -fake_buildpalette (int bits) -{ - double c_r, c_g, c_b; - int r, g, b, color = 0; - - double max = (1 << bits) - 1; - - for (b = 0; b < B_CNT; ++b) { - for (g = 0; g < G_CNT; ++g) { - for (r = 0; r < R_CNT; ++r) { - c_r = 0.5 + (double)r * (max-R_BIAS) / (R_CNT-1.) + R_BIAS; - c_g = 0.5 + (double)g * (max-G_BIAS) / (G_CNT-1.) + G_BIAS; - c_b = 0.5 + (double)b * (max-B_BIAS) / (B_CNT-1.) + B_BIAS; - fake_setcolor(color++, (int)c_r, (int)c_g, (int)c_b); - } - } - } - - for (color = 0; color < 256; color++) { - c_r = (double)color * R_CNT / 256.; - c_g = (double)color * G_CNT / 256.; - c_b = (double)color * B_CNT / 256.; - array_r[color] = (int)c_r; - array_g[color] = (int)c_g; - array_b[color] = (int)c_b; - } -} - - -#if HUGE_LOOKUP -/* Desc: initialize lookup arrays - * - * In : - - * Out : - - * - * Note: - - */ -void -v_init_pixeltables (void) -{ - unsigned int pixel; - - for (pixel = 0; pixel <= 0xffff; pixel++) { - unsigned int r, g, b; - - if (pixel <= 0x7fff) { - /* 15bit */ - r = (pixel & 0x7c00) >> 8; - g = (pixel & 0x03E0) >> 3; - b = (pixel & 0x001F) << 2; - - r = (unsigned int)(((double)r * 255. / 0x7c) + 0.5); - g = (unsigned int)(((double)g * 255. / 0x7c) + 0.5); - b = (unsigned int)(((double)b * 255. / 0x7c) + 0.5); - - pix15r[pixel] = r; - pix15g[pixel] = g; - pix15b[pixel] = b; - } - - /* 16bit */ - r = (pixel & 0xF800) >> 8; - g = (pixel & 0x07E0) >> 3; - b = (pixel & 0x001F) << 3; - - r = (unsigned int)(((double)r * 255. / 0xF8) + 0.5); - g = (unsigned int)(((double)g * 255. / 0xFC) + 0.5); - b = (unsigned int)(((double)b * 255. / 0xF8) + 0.5); - - pix16r[pixel] = r; - pix16g[pixel] = g; - pix16b[pixel] = b; - } -} -#endif - - -/* Desc: initialize hardware - * - * In : - - * Out : list of available modes - * - * Note: when returning non-NULL, global variable `drv' is guaranteed to be ok - */ -static vl_mode * -v_init_hw (void) -{ - static vl_mode *q = NULL; - - if (q == NULL) { - /* are we forced to NUL driver? */ - if (getenv("DMESA_NULDRV")) { - if ((q = NUL.init()) != NULL) { - drv = &NUL; - } - return q; - } - /* initialize hardware */ - if ((q = VESA.init()) != NULL) { - drv = &VESA; - } else if ((q = VGA.init()) != NULL) { - drv = &VGA; - } else { - drv = NULL; - } - } - - return q; -} - - -/* Desc: sync buffer with video hardware - * - * In : ptr to old buffer, position, size - * Out : 0 if success - * - * Note: - - */ -int -vl_sync_buffer (void **buffer, int x, int y, int width, int height) -{ - if ((width & 7) || (x < 0) || (y < 0) || (x+width > video_mode->xres) || (y+height > video_mode->yres)) { - return -1; - } else { - void *newbuf = *buffer; - - if ((newbuf == NULL) || (vl_current_width != width) || (vl_current_height != height)) { - newbuf = realloc(newbuf, width * height * video_bypp); - } - - if (newbuf == NULL) { - return -2; - } - - vl_current_width = width; - vl_current_height = height; - vl_current_stride = vl_current_width * video_bypp; - vl_current_bytes = vl_current_stride * height; - - vl_current_offset = video_scanlen * y + video_bypp * x; - vl_current_delta = video_scanlen - vl_current_stride; - - vl_current_draw_buffer = vl_current_read_buffer = *buffer = newbuf; - return 0; - } -} - - -/* Desc: state retrieval - * - * In : name, storage - * Out : -1 for an error - * - * Note: - - */ -int -vl_get (int pname, int *params) -{ - switch (pname) { - case VL_GET_SCREEN_SIZE: - params[0] = video_mode->xres; - params[1] = video_mode->yres; - break; - case VL_GET_VIDEO_MODES: { - int n; - vl_mode *q; - if ((q = v_init_hw()) == NULL) { - return -1; - } - /* count available visuals */ - for (n = 0; q->mode != 0xffff; q++) { - if ((q + 1)->mode == (q->mode | 0x4000)) { - /* same mode, but linear */ - q++; - } - if (params) { - params[n] = (int)q; - } - n++; - } - return n; - } - default: - return (drv != NULL) ? drv->get(pname, params) : -1; - } - return 0; -} - - -/* Desc: setup mode - * - * In : ptr to mode definition - * Out : 0 if success - * - * Note: - - */ -static int -vl_setup_mode (vl_mode *p) -{ - if (p == NULL) { - return -1; - } - -#define INITPTR(bpp) \ - vl_putpixel = v_putpixel##bpp; \ - vl_getrgba = v_getrgba##bpp; \ - vl_getpixel = v_getpixel##bpp; \ - vl_rect = v_rect##bpp; \ - vl_mixfix = vl_mixfix##bpp; \ - vl_mixrgb = vl_mixrgb##bpp; \ - vl_mixrgba = vl_mixrgba##bpp; \ - vl_clear = _can_mmx() ? v_clear##bpp##_mmx : v_clear##bpp - - switch (p->bpp) { - case 8: - INITPTR(8); - break; - case 15: - INITPTR(15); - break; - case 16: - INITPTR(16); - break; - case 24: - INITPTR(24); - break; - case 32: - INITPTR(32); - break; - default: - return -1; - } - -#undef INITPTR - - video_mode = p; - video_bypp = (p->bpp+7)/8; - video_scanlen = p->scanlen; - vl_video_selector = p->sel; - - return 0; -} - - -/* Desc: restore to the mode prior to first call to `vl_video_init'. - * - * In : - - * Out : - - * - * Note: - - */ -void -vl_video_exit (void) -{ - drv->restore(); - drv->fini(); - video_mode = NULL; -} - - -/* Desc: enter mode - * - * In : xres, yres, bits/pixel, RGB, refresh rate - * Out : pixel width in bits if success - * - * Note: - - */ -int -vl_video_init (int width, int height, int bpp, int rgb, int refresh) -{ - int fake; - vl_mode *p, *q; - unsigned int min; - - fake = 0; - if (!rgb) { - bpp = 8; - } else if (bpp == 8) { - fake = 1; - } -#if HUGE_LOOKUP - else if (bpp < 24) { - v_init_pixeltables(); - } -#endif - - /* initialize hardware */ - if ((q = v_init_hw()) == NULL) { - return 0; - } - - /* search for a mode that fits our request */ - for (min = -1, p = NULL; q->mode != 0xffff; q++) { - if ((q->xres >= width) && (q->yres >= height) && (q->bpp == bpp)) { - if (min >= (unsigned)(q->xres * q->yres)) { - min = q->xres * q->yres; - p = q; - } - } - } - - /* setup and enter mode */ - if ((vl_setup_mode(p) == 0) && (drv->entermode(p, refresh) == 0)) { - vl_flip = drv->blit; - if (fake) { - drv->get(VL_GET_CI_PREC, (int *)(&min)); - fake_buildpalette(min); - if (min == 8) { - vl_getrgba = v_getrgba8fake8; - } - } - return bpp; - } - - /* abort */ - return 0; -} diff --git a/src/mesa/drivers/dos/video.h b/src/mesa/drivers/dos/video.h deleted file mode 100644 index e928f19c373..00000000000 --- a/src/mesa/drivers/dos/video.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.5 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@users.sourceforge.net - * Web : http://www.geocities.com/dborca - */ - - -#ifndef VIDEO_H_included -#define VIDEO_H_included - -typedef int fixed; - -#define VL_GET_CARD_NAME 0x0100 -#define VL_GET_VRAM 0x0101 -#define VL_GET_CI_PREC 0x0200 -#define VL_GET_HPIXELS 0x0201 -#define VL_GET_SCREEN_SIZE 0x0202 -#define VL_GET_VIDEO_MODES 0x0300 - -extern int (*vl_mixfix) (fixed r, fixed g, fixed b); -extern int (*vl_mixrgb) (const unsigned char rgb[]); -extern int (*vl_mixrgba) (const unsigned char rgba[]); -extern void (*vl_getrgba) (unsigned int offset, unsigned char rgba[4]); - -extern void (*vl_clear) (int color); -extern void (*vl_rect) (int x, int y, int width, int height, int color); -extern void (*vl_flip) (void); -extern void (*vl_putpixel) (unsigned int offset, int color); -extern int (*vl_getpixel) (unsigned int offset); - -void vl_setCI (int index, float red, float green, float blue); - -int vl_sync_buffer (void **buffer, int x, int y, int width, int height); -int vl_get (int pname, int *params); - -void vl_video_exit (void); -int vl_video_init (int width, int height, int bpp, int rgb, int refresh); - -#endif diff --git a/src/mesa/drivers/dos/virtual.S b/src/mesa/drivers/dos/virtual.S deleted file mode 100644 index c5cc1fe86f8..00000000000 --- a/src/mesa/drivers/dos/virtual.S +++ /dev/null @@ -1,489 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999 Brian Paul 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 - * 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@yahoo.com - * Web : http://www.geocities.com/dborca - */ - - - .file "virtual.S" - -/* - * extern void *vl_current_draw_buffer; - * extern int vl_current_width, vl_current_bytes; - */ - - .text - -/* Desc: void v_clear8 (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_clear8 -_v_clear8: - movl 4(%esp), %eax - movb %al, %ah - pushw %ax - pushw %ax - popl %eax - jmp _v_clear_common - -/* Desc: void v_clear16 (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_clear16 -_v_clear16: - movl 4(%esp), %eax - pushw %ax - pushw %ax - popl %eax - jmp _v_clear_common - -/* Desc: void v_clear32 (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_clear32 -_v_clear32: - movl 4(%esp), %eax - .balign 4 -_v_clear_common: - movl _vl_current_bytes, %ecx - movl _vl_current_draw_buffer, %edx - shrl $2, %ecx - .balign 4 - 0: - movl %eax, (%edx) - addl $4, %edx - decl %ecx - jnz 0b - ret - -/* Desc: void v_clear8_mmx (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_clear8_mmx -_v_clear8_mmx: -#ifdef USE_MMX_ASM - movd 4(%esp), %mm0 - punpcklbw %mm0, %mm0 - punpcklwd %mm0, %mm0 - jmp _v_clear_common_mmx -#endif - -/* Desc: void v_clear16_mmx (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_clear16_mmx -_v_clear16_mmx: -#ifdef USE_MMX_ASM - movd 4(%esp), %mm0 - punpcklwd %mm0, %mm0 - jmp _v_clear_common_mmx -#endif - -/* Desc: void v_clear32_mmx (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_clear32_mmx -_v_clear32_mmx: -#ifdef USE_MMX_ASM - movd 4(%esp), %mm0 - .balign 4 -_v_clear_common_mmx: - punpckldq %mm0, %mm0 - movl _vl_current_bytes, %ecx - movl _vl_current_draw_buffer, %edx - shrl $3, %ecx - .balign 4 - 0: - movq %mm0, (%edx) - addl $8, %edx - decl %ecx - jnz 0b - emms -#endif - ret - -/* Desc: void v_clear24 (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_clear24 -_v_clear24: - movl $0xaaaaaaab, %eax - mull _vl_current_bytes - movl 4(%esp), %eax - movl %edx, %ecx - pushl %ebx - movl _vl_current_draw_buffer, %edx - shrl %ecx - movb 10(%esp), %bl - .balign 4 - 0: - movw %ax, (%edx) - movb %bl, 2(%edx) - addl $3, %edx - decl %ecx - jnz 0b - popl %ebx - ret - -/* Desc: void v_clear24_mmx (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_clear24_mmx -_v_clear24_mmx: -#ifdef USE_MMX_ASM - movl 4(%esp), %eax - movl %eax, %edx - movl %eax, %ecx - shll $16, %edx - rorl $8, %ecx - movw %cx, %dx - rorl $16, %ecx - movb %dh, %cl - shll $8, %eax - movb %ch, %al - rorl $8, %eax - - pushl %edx - pushl %eax - movq (%esp), %mm0 - pushl %ecx - movq (%esp), %mm1 - pushl %edx - movq (%esp), %mm2 - - movl $0xaaaaaaab, %eax - mull _vl_current_bytes - movl %edx, %ecx - movl _vl_current_draw_buffer, %edx - shrl $4, %ecx - .balign 4 - 0: - movq %mm0, (%edx) - movq %mm1, 8(%edx) - movq %mm2, 16(%edx) - addl $24, %edx - decl %ecx - jnz 0b - emms - addl $16, %esp -#endif - ret - -/* Desc: void v_rect8 (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_rect8 -_v_rect8: - cld - pushl %esi - pushl %edi - movl 28(%esp), %eax - movl _vl_current_width, %esi - movl 16(%esp), %edi - movb %al, %ah - movl 20(%esp), %ecx - imull %esi, %edi - movl 24(%esp), %edx - subl %ecx, %esi - addl 12(%esp), %edi - pushw %ax - pushw %ax - pushl %ds - popl %es - addl _vl_current_draw_buffer, %edi - popl %eax - pushl %ebx - movl %ecx, %ebx - andl $3, %ebx - .balign 4 - 0: - pushl %ecx - .balign 4 - 1: - shrl $2, %ecx - rep; stosl - testl %ebx, %ebx - jz 2f - movl %ebx, %ecx - rep; stosb - .balign 4 - 2: - popl %ecx - addl %esi, %edi - decl %edx - jnz 0b - popl %ebx - popl %edi - popl %esi - ret - -/* Desc: void v_rect16 (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_rect16 -_v_rect16: - cld - pushl %esi - pushl %edi - movl 28(%esp), %eax - movl _vl_current_width, %esi - movl 16(%esp), %edi - movl 20(%esp), %ecx - imull %esi, %edi - movl 24(%esp), %edx - subl %ecx, %esi - addl 12(%esp), %edi - pushw %ax - shll %esi - pushw %ax - shll %edi - pushl %ds - popl %es - addl _vl_current_draw_buffer, %edi - popl %eax - .balign 4 - 0: - pushl %ecx - .balign 4 - 1: - shrl %ecx - rep; stosl - jnc 2f - stosw - .balign 4 - 2: - popl %ecx - addl %esi, %edi - decl %edx - jnz 0b - popl %edi - popl %esi - ret - -/* Desc: void v_rect24 (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_rect24 -_v_rect24: - pushl %esi - pushl %edi - movl 28(%esp), %eax - movl _vl_current_width, %esi - movl 16(%esp), %edi - movl 20(%esp), %ecx - imull %esi, %edi - movl 24(%esp), %edx - subl %ecx, %esi - addl 12(%esp), %edi - leal (%esi, %esi, 2), %esi - pushl %ebx - leal (%edi, %edi, 2), %edi - movl %eax, %ebx - addl _vl_current_draw_buffer, %edi - shrl $16, %ebx - .balign 4 - 0: - pushl %ecx - .balign 4 - 1: - movw %ax, (%edi) - movb %bl, 2(%edi) - addl $3, %edi - decl %ecx - jnz 1b - popl %ecx - addl %esi, %edi - decl %edx - jnz 0b - popl %ebx - popl %edi - popl %esi - ret - -/* Desc: void v_rect32 (int color); - * - * In : color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_rect32 -_v_rect32: - pushl %esi - pushl %edi - movl _vl_current_width, %esi - movl 16(%esp), %edi - movl 20(%esp), %ecx - imull %esi, %edi - movl 24(%esp), %edx - subl %ecx, %esi - addl 12(%esp), %edi - shll $2, %esi - shll $2, %edi - movl 28(%esp), %eax - addl _vl_current_draw_buffer, %edi - .balign 4 - 0: - pushl %ecx - .balign 4 - 1: - movl %eax, (%edi) - addl $4, %edi - decl %ecx - jnz 1b - popl %ecx - addl %esi, %edi - decl %edx - jnz 0b - popl %edi - popl %esi - ret - -/* Desc: void v_putpixel8 (unsigned int offset, int color); - * - * In : offset within buffer, color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_putpixel8 -_v_putpixel8: - movl 8(%esp), %ecx - movl 4(%esp), %edx - movl _vl_current_draw_buffer, %eax - movb %cl, (%eax,%edx) - ret - -/* Desc: void v_putpixel16 (unsigned int offset, int color); - * - * In : offset within buffer, color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_putpixel16 -_v_putpixel16: - movl 8(%esp), %ecx - movl 4(%esp), %edx - movl _vl_current_draw_buffer, %eax - movw %cx, (%eax,%edx,2) - ret - -/* Desc: void v_putpixel24 (unsigned int offset, int color); - * - * In : offset within buffer, color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_putpixel24 -_v_putpixel24: - movl 4(%esp), %eax - movl 8(%esp), %edx - movl _vl_current_draw_buffer, %ecx - leal (%eax,%eax,2), %eax - movw %dx, (%ecx,%eax) - shrl $16, %edx - movb %dl, 2(%ecx,%eax) - ret - -/* Desc: void v_putpixel32 (unsigned int offset, int color); - * - * In : offset within buffer, color - * Out : - - * - * Note: uses current draw buffer - */ - .p2align 5,,31 - .global _v_putpixel32 -_v_putpixel32: - movl 8(%esp), %ecx - movl 4(%esp), %edx - movl _vl_current_draw_buffer, %eax - movl %ecx, (%eax,%edx,4) - ret -- cgit v1.2.3