diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/common/spantmp2.h')
-rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/common/spantmp2.h | 609 |
1 files changed, 0 insertions, 609 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/spantmp2.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/spantmp2.h deleted file mode 100644 index 1a20a4597..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/spantmp2.h +++ /dev/null @@ -1,609 +0,0 @@ -/* - * Copyright 2000-2001 VA Linux Systems, Inc. - * (C) Copyright IBM Corporation 2004 - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, and/or sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS 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. - */ - -/** - * \file spantmp2.h - * - * Template file of span read / write functions. - * - * \author Keith Whitwell <keithw@tungstengraphics.com> - * \author Gareth Hughes <gareth@nvidia.com> - * \author Ian Romanick <idr@us.ibm.com> - */ - -#include "colormac.h" -#include "spantmp_common.h" - -#ifndef DBG -#define DBG 0 -#endif - -#ifndef HW_READ_CLIPLOOP -#define HW_READ_CLIPLOOP() HW_CLIPLOOP() -#endif - -#ifndef HW_WRITE_CLIPLOOP -#define HW_WRITE_CLIPLOOP() HW_CLIPLOOP() -#endif - -#if (SPANTMP_PIXEL_FMT == GL_RGB) && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5) - -#ifndef GET_SRC_PTR -#define GET_SRC_PTR(_x, _y) (read_buf + (_x) * 2 + (_y) * pitch) -#endif - -#ifndef GET_DST_PTR -#define GET_DST_PTR(_x, _y) ( buf + (_x) * 2 + (_y) * pitch) -#endif - -#define INIT_MONO_PIXEL(p, color) \ - p = PACK_COLOR_565( color[0], color[1], color[2] ) - -#define WRITE_RGBA( _x, _y, r, g, b, a ) \ - do { \ - GLshort * _p = (GLshort *) GET_DST_PTR(_x, _y); \ - _p[0] = ((((int)r & 0xf8) << 8) | (((int)g & 0xfc) << 3) | \ - (((int)b & 0xf8) >> 3)); \ - } while(0) - -#define WRITE_PIXEL( _x, _y, p ) \ - do { \ - GLushort * _p = (GLushort *) GET_DST_PTR(_x, _y); \ - _p[0] = p; \ - } while(0) - -#define READ_RGBA( rgba, _x, _y ) \ - do { \ - GLushort p = *(volatile GLshort *) GET_SRC_PTR(_x, _y); \ - rgba[0] = ((p >> 8) & 0xf8) * 255 / 0xf8; \ - rgba[1] = ((p >> 3) & 0xfc) * 255 / 0xfc; \ - rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8; \ - rgba[3] = 0xff; \ - } while (0) - -#elif (SPANTMP_PIXEL_FMT == GL_BGRA) && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) - -#ifndef GET_SRC_PTR -#define GET_SRC_PTR(_x, _y) (read_buf + (_x) * 4 + (_y) * pitch) -#endif - -#ifndef GET_DST_PTR -#define GET_DST_PTR(_x, _y) ( buf + (_x) * 4 + (_y) * pitch) -#endif - -# define INIT_MONO_PIXEL(p, color) \ - p = PACK_COLOR_8888(color[3], color[0], color[1], color[2]) - -# define WRITE_RGBA(_x, _y, r, g, b, a) \ - do { \ - GLuint * _p = (GLuint *) GET_DST_PTR(_x, _y); \ - _p[0] = ((r << 16) | (g << 8) | (b << 0) | (a << 24)); \ - } while(0) - -#define WRITE_PIXEL(_x, _y, p) \ - do { \ - GLuint * _p = (GLuint *) GET_DST_PTR(_x, _y); \ - _p[0] = p; \ - } while(0) - -# if defined( USE_X86_ASM ) -# define READ_RGBA(rgba, _x, _y) \ - do { \ - GLuint p = *(volatile GLuint *) GET_SRC_PTR(_x, _y); \ - __asm__ __volatile__( "bswap %0; rorl $8, %0" \ - : "=r" (p) : "r" (p) ); \ - ((GLuint *)rgba)[0] = p; \ - } while (0) -# elif defined( MESA_BIG_ENDIAN ) - /* On PowerPC with GCC 3.4.2 the shift madness below becomes a single - * rotlwi instruction. It also produces good code on SPARC. - */ -# define READ_RGBA( rgba, _x, _y ) \ - do { \ - GLuint p = *(volatile GLuint *) GET_SRC_PTR(_x, _y); \ - GLuint t = p; \ - *((uint32_t *) rgba) = (t >> 24) | (p << 8); \ - } while (0) -# else -# define READ_RGBA( rgba, _x, _y ) \ - do { \ - GLuint p = *(volatile GLuint *) GET_SRC_PTR(_x, _y); \ - rgba[0] = (p >> 16) & 0xff; \ - rgba[1] = (p >> 8) & 0xff; \ - rgba[2] = (p >> 0) & 0xff; \ - rgba[3] = (p >> 24) & 0xff; \ - } while (0) -# endif - -#else -#error SPANTMP_PIXEL_FMT must be set to a valid value! -#endif - -#if defined( USE_MMX_ASM ) || defined( USE_SSE_ASM ) -#include "x86/read_rgba_span_x86.h" -#include "x86/common_x86_asm.h" -#endif - -static void TAG(WriteRGBASpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *values, const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; - GLint x1; - GLint n1; - LOCAL_VARS; - - y = Y_FLIP(y); - - HW_WRITE_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - - if (DBG) fprintf(stderr, "WriteRGBASpan %d..%d (x1 %d)\n", - (int)i, (int)n1, (int)x1); - - if (mask) - { - for (;n1>0;i++,x1++,n1--) - if (mask[i]) - WRITE_RGBA( x1, y, - rgba[i][0], rgba[i][1], - rgba[i][2], rgba[i][3] ); - } - else - { - for (;n1>0;i++,x1++,n1--) - WRITE_RGBA( x1, y, - rgba[i][0], rgba[i][1], - rgba[i][2], rgba[i][3] ); - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} - -static void TAG(WriteRGBSpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *values, const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values; - GLint x1; - GLint n1; - LOCAL_VARS; - - y = Y_FLIP(y); - - HW_WRITE_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - - if (DBG) fprintf(stderr, "WriteRGBSpan %d..%d (x1 %d)\n", - (int)i, (int)n1, (int)x1); - - if (mask) - { - for (;n1>0;i++,x1++,n1--) - if (mask[i]) - WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 ); - } - else - { - for (;n1>0;i++,x1++,n1--) - WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 ); - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} - -static void TAG(WriteRGBAPixels)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, const GLint x[], const GLint y[], - const void *values, const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; - GLint i; - LOCAL_VARS; - - if (DBG) fprintf(stderr, "WriteRGBAPixels\n"); - - HW_WRITE_CLIPLOOP() - { - if (mask) - { - for (i=0;i<n;i++) - { - if (mask[i]) { - const int fy = Y_FLIP(y[i]); - if (CLIPPIXEL(x[i],fy)) - WRITE_RGBA( x[i], fy, - rgba[i][0], rgba[i][1], - rgba[i][2], rgba[i][3] ); - } - } - } - else - { - for (i=0;i<n;i++) - { - const int fy = Y_FLIP(y[i]); - if (CLIPPIXEL(x[i],fy)) - WRITE_RGBA( x[i], fy, - rgba[i][0], rgba[i][1], - rgba[i][2], rgba[i][3] ); - } - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} - - -static void TAG(WriteMonoRGBASpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *value, const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLubyte *color = (const GLubyte *) value; - GLint x1; - GLint n1; - LOCAL_VARS; - INIT_MONO_PIXEL(p, color); - - y = Y_FLIP( y ); - - if (DBG) fprintf(stderr, "WriteMonoRGBASpan\n"); - - HW_WRITE_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - if (mask) - { - for (;n1>0;i++,x1++,n1--) - if (mask[i]) - WRITE_PIXEL( x1, y, p ); - } - else - { - for (;n1>0;i++,x1++,n1--) - WRITE_PIXEL( x1, y, p ); - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} - - -static void TAG(WriteMonoRGBAPixels)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, - const GLint x[], const GLint y[], - const void *value, - const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLubyte *color = (const GLubyte *) value; - GLint i; - LOCAL_VARS; - INIT_MONO_PIXEL(p, color); - - if (DBG) fprintf(stderr, "WriteMonoRGBAPixels\n"); - - HW_WRITE_CLIPLOOP() - { - if (mask) - { - for (i=0;i<n;i++) - if (mask[i]) { - int fy = Y_FLIP(y[i]); - if (CLIPPIXEL( x[i], fy )) - WRITE_PIXEL( x[i], fy, p ); - } - } - else - { - for (i=0;i<n;i++) { - int fy = Y_FLIP(y[i]); - if (CLIPPIXEL( x[i], fy )) - WRITE_PIXEL( x[i], fy, p ); - } - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} - - -static void TAG(ReadRGBASpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, void *values) -{ - HW_READ_LOCK() - { - GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; - GLint x1,n1; - LOCAL_VARS; - - y = Y_FLIP(y); - - if (DBG) fprintf(stderr, "ReadRGBASpan\n"); - - HW_READ_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - for (;n1>0;i++,x1++,n1--) - READ_RGBA( rgba[i], x1, y ); - } - HW_ENDCLIPLOOP(); - } - HW_READ_UNLOCK(); -} - - -#if defined(USE_MMX_ASM) && \ - (((SPANTMP_PIXEL_FMT == GL_BGRA) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \ - ((SPANTMP_PIXEL_FMT == GL_RGB) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5))) -static void TAG2(ReadRGBASpan,_MMX)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, void *values) -{ -#ifndef USE_INNER_EMMS - /* The EMMS instruction is directly in-lined here because using GCC's - * built-in _mm_empty function was found to utterly destroy performance. - */ - __asm__ __volatile__( "emms" ); -#endif - - HW_READ_LOCK() - { - GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; - GLint x1,n1; - LOCAL_VARS; - - y = Y_FLIP(y); - - if (DBG) fprintf(stderr, "ReadRGBASpan\n"); - - HW_READ_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - - { - const char * src = GET_SRC_PTR( x1, y ); -#if (SPANTMP_PIXEL_FMT == GL_RGB) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5) - _generic_read_RGBA_span_RGB565_MMX( src, rgba[i], n1 ); -#else - _generic_read_RGBA_span_BGRA8888_REV_MMX( src, rgba[i], n1 ); -#endif - } - } - HW_ENDCLIPLOOP(); - } - HW_READ_UNLOCK(); -#ifndef USE_INNER_EMMS - __asm__ __volatile__( "emms" ); -#endif -} -#endif - - -#if defined(USE_SSE_ASM) && \ - (SPANTMP_PIXEL_FMT == GL_BGRA) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) -static void TAG2(ReadRGBASpan,_SSE2)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - void *values) -{ - HW_READ_LOCK() - { - GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; - GLint x1,n1; - LOCAL_VARS; - - y = Y_FLIP(y); - - if (DBG) fprintf(stderr, "ReadRGBASpan\n"); - - HW_READ_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - - { - const char * src = GET_SRC_PTR( x1, y ); - _generic_read_RGBA_span_BGRA8888_REV_SSE2( src, rgba[i], n1 ); - } - } - HW_ENDCLIPLOOP(); - } - HW_READ_UNLOCK(); -} -#endif - -#if defined(USE_SSE_ASM) && \ - (SPANTMP_PIXEL_FMT == GL_BGRA) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) -static void TAG2(ReadRGBASpan,_SSE)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - void *values) -{ -#ifndef USE_INNER_EMMS - /* The EMMS instruction is directly in-lined here because using GCC's - * built-in _mm_empty function was found to utterly destroy performance. - */ - __asm__ __volatile__( "emms" ); -#endif - - HW_READ_LOCK() - { - GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; - GLint x1,n1; - LOCAL_VARS; - - y = Y_FLIP(y); - - if (DBG) fprintf(stderr, "ReadRGBASpan\n"); - - HW_READ_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - - { - const char * src = GET_SRC_PTR( x1, y ); - _generic_read_RGBA_span_BGRA8888_REV_SSE( src, rgba[i], n1 ); - } - } - HW_ENDCLIPLOOP(); - } - HW_READ_UNLOCK(); -#ifndef USE_INNER_EMMS - __asm__ __volatile__( "emms" ); -#endif -} -#endif - - -static void TAG(ReadRGBAPixels)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, const GLint x[], const GLint y[], - void *values ) -{ - HW_READ_LOCK() - { - GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; - GLubyte *mask = NULL; /* remove someday */ - GLint i; - LOCAL_VARS; - - if (DBG) fprintf(stderr, "ReadRGBAPixels\n"); - - HW_READ_CLIPLOOP() - { - if (mask) - { - for (i=0;i<n;i++) - if (mask[i]) { - int fy = Y_FLIP( y[i] ); - if (CLIPPIXEL( x[i], fy )) - READ_RGBA( rgba[i], x[i], fy ); - } - } - else - { - for (i=0;i<n;i++) { - int fy = Y_FLIP( y[i] ); - if (CLIPPIXEL( x[i], fy )) - READ_RGBA( rgba[i], x[i], fy ); - } - } - } - HW_ENDCLIPLOOP(); - } - HW_READ_UNLOCK(); -} - -static void TAG(InitPointers)(struct gl_renderbuffer *rb) -{ - rb->PutRow = TAG(WriteRGBASpan); - rb->PutRowRGB = TAG(WriteRGBSpan); - rb->PutMonoRow = TAG(WriteMonoRGBASpan); - rb->PutValues = TAG(WriteRGBAPixels); - rb->PutMonoValues = TAG(WriteMonoRGBAPixels); - rb->GetValues = TAG(ReadRGBAPixels); - -#if defined(USE_SSE_ASM) && \ - (SPANTMP_PIXEL_FMT == GL_BGRA) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) - if ( cpu_has_xmm2 ) { - if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE2" ); - rb->GetRow = TAG2(ReadRGBASpan, _SSE2); - } - else -#endif -#if defined(USE_SSE_ASM) && \ - (SPANTMP_PIXEL_FMT == GL_BGRA) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) - if ( cpu_has_xmm ) { - if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE" ); - rb->GetRow = TAG2(ReadRGBASpan, _SSE); - } - else -#endif -#if defined(USE_MMX_ASM) && \ - (((SPANTMP_PIXEL_FMT == GL_BGRA) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \ - ((SPANTMP_PIXEL_FMT == GL_RGB) && \ - (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5))) - if ( cpu_has_mmx ) { - if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "MMX" ); - rb->GetRow = TAG2(ReadRGBASpan, _MMX); - } - else -#endif - { - if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "C" ); - rb->GetRow = TAG(ReadRGBASpan); - } - -} - - -#undef INIT_MONO_PIXEL -#undef WRITE_PIXEL -#undef WRITE_RGBA -#undef READ_RGBA -#undef TAG -#undef TAG2 -#undef GET_SRC_PTR -#undef GET_DST_PTR -#undef SPANTMP_PIXEL_FMT -#undef SPANTMP_PIXEL_TYPE |