Переглянути джерело
Add support for optimized versions of the code underlying ReadPixels
(and DrawPixels). The R200, R128, and Unichrome drivers get support in this commit. Other drivers would be easy enough to add for people that have the cards. The DRI (CVS) build will need to be updated to account for the new source files.tags/unichrome-last-xinerama
Ian Romanick
21 роки тому
7 змінених файлів з 1114 додано та 193 видалено
+ 564
- 0
src/mesa/drivers/dri/common/spantmp2.h
Переглянути файл
| @@ -0,0 +1,564 @@ | |||
| /* | |||
| * 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" | |||
| #ifndef DBG | |||
| #define DBG 0 | |||
| #endif | |||
| #ifndef HW_WRITE_LOCK | |||
| #define HW_WRITE_LOCK() HW_LOCK() | |||
| #endif | |||
| #ifndef HW_WRITE_UNLOCK | |||
| #define HW_WRITE_UNLOCK() HW_UNLOCK() | |||
| #endif | |||
| #ifndef HW_READ_LOCK | |||
| #define HW_READ_LOCK() HW_LOCK() | |||
| #endif | |||
| #ifndef HW_READ_UNLOCK | |||
| #define HW_READ_UNLOCK() HW_UNLOCK() | |||
| #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) | |||
| #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) | |||
| # 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) | |||
| # 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)( const GLcontext *ctx, | |||
| GLuint n, GLint x, GLint y, | |||
| const GLubyte rgba[][4], | |||
| const GLubyte mask[] ) | |||
| { | |||
| HW_WRITE_LOCK() | |||
| { | |||
| 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)( const GLcontext *ctx, | |||
| GLuint n, GLint x, GLint y, | |||
| const GLubyte rgb[][3], | |||
| const GLubyte mask[] ) | |||
| { | |||
| HW_WRITE_LOCK() | |||
| { | |||
| 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)( const GLcontext *ctx, | |||
| GLuint n, | |||
| const GLint x[], | |||
| const GLint y[], | |||
| const GLubyte rgba[][4], | |||
| const GLubyte mask[] ) | |||
| { | |||
| HW_WRITE_LOCK() | |||
| { | |||
| 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)( const GLcontext *ctx, | |||
| GLuint n, GLint x, GLint y, | |||
| const GLchan color[4], | |||
| const GLubyte mask[] ) | |||
| { | |||
| HW_WRITE_LOCK() | |||
| { | |||
| 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)( const GLcontext *ctx, | |||
| GLuint n, | |||
| const GLint x[], const GLint y[], | |||
| const GLchan color[], | |||
| const GLubyte mask[] ) | |||
| { | |||
| HW_WRITE_LOCK() | |||
| { | |||
| 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)( const GLcontext *ctx, | |||
| GLuint n, GLint x, GLint y, | |||
| GLubyte rgba[][4]) | |||
| { | |||
| HW_READ_LOCK() | |||
| { | |||
| 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) | |||
| static void TAG2(ReadRGBASpan,_MMX)( const GLcontext *ctx, | |||
| GLuint n, GLint x, GLint y, | |||
| GLubyte rgba[][4]) | |||
| { | |||
| #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_LOCK() | |||
| { | |||
| 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 = (read_buf + x1*4 + y*pitch); | |||
| _generic_read_RGBA_span_BGRA8888_REV_MMX( src, rgba[i], n1 ); | |||
| } | |||
| } | |||
| HW_ENDCLIPLOOP(); | |||
| } | |||
| HW_UNLOCK(); | |||
| #ifndef USE_INNER_EMMS | |||
| __asm__ __volatile__( "emms" ); | |||
| #endif | |||
| } | |||
| #endif | |||
| #if defined(USE_SSE_ASM) | |||
| static void TAG2(ReadRGBASpan,_SSE2)( const GLcontext *ctx, | |||
| GLuint n, GLint x, GLint y, | |||
| GLubyte rgba[][4]) | |||
| { | |||
| HW_LOCK() | |||
| { | |||
| 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 = (read_buf + x1*4 + y*pitch); | |||
| _generic_read_RGBA_span_BGRA8888_REV_SSE2( src, rgba[i], n1 ); | |||
| } | |||
| } | |||
| HW_ENDCLIPLOOP(); | |||
| } | |||
| HW_UNLOCK(); | |||
| } | |||
| #endif | |||
| #if defined(USE_SSE_ASM) | |||
| static void TAG2(ReadRGBASpan,_SSE)( const GLcontext *ctx, | |||
| GLuint n, GLint x, GLint y, | |||
| GLubyte rgba[][4]) | |||
| { | |||
| #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_LOCK() | |||
| { | |||
| 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 = (read_buf + x1*4 + y*pitch); | |||
| _generic_read_RGBA_span_BGRA8888_REV_SSE( src, rgba[i], n1 ); | |||
| } | |||
| } | |||
| HW_ENDCLIPLOOP(); | |||
| } | |||
| HW_UNLOCK(); | |||
| #ifndef USE_INNER_EMMS | |||
| __asm__ __volatile__( "emms" ); | |||
| #endif | |||
| } | |||
| #endif | |||
| static void TAG(ReadRGBAPixels)( const GLcontext *ctx, | |||
| GLuint n, const GLint x[], const GLint y[], | |||
| GLubyte rgba[][4], const GLubyte mask[] ) | |||
| { | |||
| HW_READ_LOCK() | |||
| { | |||
| 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 swrast_device_driver *swdd) | |||
| { | |||
| swdd->WriteRGBASpan = TAG(WriteRGBASpan); | |||
| swdd->WriteRGBSpan = TAG(WriteRGBSpan); | |||
| swdd->WriteMonoRGBASpan = TAG(WriteMonoRGBASpan); | |||
| swdd->WriteRGBAPixels = TAG(WriteRGBAPixels); | |||
| swdd->WriteMonoRGBAPixels = TAG(WriteMonoRGBAPixels); | |||
| swdd->ReadRGBAPixels = TAG(ReadRGBAPixels); | |||
| #if defined(USE_SSE_ASM) | |||
| if ( cpu_has_xmm2 ) { | |||
| if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "SSE2" ); | |||
| swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _SSE2); | |||
| } | |||
| else | |||
| #endif | |||
| #if defined(USE_SSE_ASM) | |||
| if ( cpu_has_xmm ) { | |||
| if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "SSE" ); | |||
| swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _SSE); | |||
| } | |||
| else | |||
| #endif | |||
| #if defined(USE_MMX_ASM) | |||
| if ( cpu_has_mmx ) { | |||
| if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "MMX" ); | |||
| swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _MMX); | |||
| } | |||
| else | |||
| #endif | |||
| { | |||
| if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "C" ); | |||
| swdd->ReadRGBASpan = 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 | |||
+ 19
- 86
src/mesa/drivers/dri/r128/r128_span.c
Переглянути файл
| @@ -125,85 +125,27 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. | |||
| /* 16 bit, RGB565 color spanline and pixel functions | |||
| */ | |||
| #undef INIT_MONO_PIXEL | |||
| #define INIT_MONO_PIXEL(p, color) \ | |||
| p = R128PACKCOLOR565( color[0], color[1], color[2] ) | |||
| #define GET_SRC_PTR(_x, _y) (read_buf + _x * 2 + _y * pitch) | |||
| #define GET_DST_PTR(_x, _y) ( buf + _x * 2 + _y * pitch) | |||
| #define SPANTMP_PIXEL_FMT GL_RGB | |||
| #define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 | |||
| #define WRITE_RGBA( _x, _y, r, g, b, a ) \ | |||
| *(GLushort *)(buf + _x*2 + _y*pitch) = ((((int)r & 0xf8) << 8) | \ | |||
| (((int)g & 0xfc) << 3) | \ | |||
| (((int)b & 0xf8) >> 3)) | |||
| #define TAG(x) r128##x##_RGB565 | |||
| #define TAG2(x,y) r128##x##_RGB565##y | |||
| #include "spantmp2.h" | |||
| #define WRITE_PIXEL( _x, _y, p ) \ | |||
| *(GLushort *)(buf + _x*2 + _y*pitch) = p | |||
| #define READ_RGBA( rgba, _x, _y ) \ | |||
| do { \ | |||
| GLushort p = *(GLushort *)(read_buf + _x*2 + _y*pitch); \ | |||
| rgba[0] = (p >> 8) & 0xf8; \ | |||
| rgba[1] = (p >> 3) & 0xfc; \ | |||
| rgba[2] = (p << 3) & 0xf8; \ | |||
| rgba[3] = 0xff; \ | |||
| if ( rgba[0] & 0x08 ) rgba[0] |= 0x07; \ | |||
| if ( rgba[1] & 0x04 ) rgba[1] |= 0x03; \ | |||
| if ( rgba[2] & 0x08 ) rgba[2] |= 0x07; \ | |||
| } while (0) | |||
| #define TAG(x) r128##x##_RGB565 | |||
| #include "spantmp.h" | |||
| #define READ_DEPTH(d, _x, _y) \ | |||
| d = *(GLushort *)(buf + _x*2 + _y*pitch) | |||
| /* 32 bit, ARGB8888 color spanline and pixel functions | |||
| */ | |||
| #undef INIT_MONO_PIXEL | |||
| #define INIT_MONO_PIXEL(p, color) \ | |||
| p = R128PACKCOLOR8888( color[0], color[1], color[2], color[3] ) | |||
| #define WRITE_RGBA( _x, _y, r, g, b, a ) \ | |||
| *(GLuint *)(buf + _x*4 + _y*pitch) = ((b << 0) | \ | |||
| (g << 8) | \ | |||
| (r << 16) | \ | |||
| (a << 24) ) | |||
| #define GET_SRC_PTR(_x, _y) (read_buf + _x * 4 + _y * pitch) | |||
| #define GET_DST_PTR(_x, _y) ( buf + _x * 4 + _y * pitch) | |||
| #define SPANTMP_PIXEL_FMT GL_BGRA | |||
| #define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV | |||
| #define WRITE_PIXEL( _x, _y, p ) \ | |||
| *(GLuint *)(buf + _x*4 + _y*pitch) = p | |||
| #define TAG(x) r128##x##_ARGB8888 | |||
| #define TAG2(x,y) r128##x##_ARGB8888##y | |||
| #include "spantmp2.h" | |||
| #define READ_RGBA( rgba, _x, _y ) \ | |||
| do { \ | |||
| GLuint p = *(GLuint *)(read_buf + _x*4 + _y*pitch); \ | |||
| rgba[0] = (p >> 16) & 0xff; \ | |||
| rgba[1] = (p >> 8) & 0xff; \ | |||
| rgba[2] = (p >> 0) & 0xff; \ | |||
| rgba[3] = 0xff;/*(p >> 24) & 0xff;*/ \ | |||
| } while (0) | |||
| #define TAG(x) r128##x##_ARGB8888 | |||
| #include "spantmp.h" | |||
| /* 24 bit, RGB888 color spanline and pixel functions */ | |||
| #undef INIT_MONO_PIXEL | |||
| #define INIT_MONO_PIXEL(p, color) \ | |||
| p = R128PACKCOLOR888( color[0], color[1], color[2] ) | |||
| #define WRITE_RGBA(_x, _y, r, g, b, a) \ | |||
| *(GLuint *)(buf + _x*3 + _y*pitch) = ((r << 16) | \ | |||
| (g << 8) | \ | |||
| (b << 0)) | |||
| #define WRITE_PIXEL(_x, _y, p) \ | |||
| *(GLuint *)(buf + _x*3 + _y*pitch) = p | |||
| #define READ_RGBA(rgba, _x, _y) \ | |||
| do { \ | |||
| GLuint p = *(GLuint *)(read_buf + _x*3 + _y*pitch); \ | |||
| rgba[0] = (p >> 16) & 0xff; \ | |||
| rgba[1] = (p >> 8) & 0xff; \ | |||
| rgba[2] = (p >> 0) & 0xff; \ | |||
| rgba[3] = 0xff; \ | |||
| } while (0) | |||
| /* ================================================================ | |||
| * Depth buffer | |||
| @@ -211,6 +153,9 @@ do { \ | |||
| /* 16-bit depth buffer functions | |||
| */ | |||
| #define READ_DEPTH(d, _x, _y) \ | |||
| d = *(GLushort *)(buf + _x*2 + _y*pitch) | |||
| #define WRITE_DEPTH_SPAN() \ | |||
| r128WriteDepthSpanLocked( rmesa, n, \ | |||
| x + dPriv->x, \ | |||
| @@ -423,23 +368,11 @@ void r128DDInitSpanFuncs( GLcontext *ctx ) | |||
| switch ( rmesa->r128Screen->cpp ) { | |||
| case 2: | |||
| swdd->WriteRGBASpan = r128WriteRGBASpan_RGB565; | |||
| swdd->WriteRGBSpan = r128WriteRGBSpan_RGB565; | |||
| swdd->WriteMonoRGBASpan = r128WriteMonoRGBASpan_RGB565; | |||
| swdd->WriteRGBAPixels = r128WriteRGBAPixels_RGB565; | |||
| swdd->WriteMonoRGBAPixels = r128WriteMonoRGBAPixels_RGB565; | |||
| swdd->ReadRGBASpan = r128ReadRGBASpan_RGB565; | |||
| swdd->ReadRGBAPixels = r128ReadRGBAPixels_RGB565; | |||
| r128InitPointers_RGB565( swdd ); | |||
| break; | |||
| case 4: | |||
| swdd->WriteRGBASpan = r128WriteRGBASpan_ARGB8888; | |||
| swdd->WriteRGBSpan = r128WriteRGBSpan_ARGB8888; | |||
| swdd->WriteMonoRGBASpan = r128WriteMonoRGBASpan_ARGB8888; | |||
| swdd->WriteRGBAPixels = r128WriteRGBAPixels_ARGB8888; | |||
| swdd->WriteMonoRGBAPixels = r128WriteMonoRGBAPixels_ARGB8888; | |||
| swdd->ReadRGBASpan = r128ReadRGBASpan_ARGB8888; | |||
| swdd->ReadRGBAPixels = r128ReadRGBAPixels_ARGB8888; | |||
| r128InitPointers_ARGB8888( swdd ); | |||
| break; | |||
| default: | |||
+ 16
- 62
src/mesa/drivers/dri/r200/r200_span.c
Переглянути файл
| @@ -122,61 +122,27 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |||
| /* 16 bit, RGB565 color spanline and pixel functions | |||
| */ | |||
| #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 ) \ | |||
| *(GLushort *)(buf + _x*2 + _y*pitch) = ((((int)r & 0xf8) << 8) | \ | |||
| (((int)g & 0xfc) << 3) | \ | |||
| (((int)b & 0xf8) >> 3)) | |||
| #define GET_SRC_PTR(_x, _y) (read_buf + _x * 2 + _y * pitch) | |||
| #define GET_DST_PTR(_x, _y) ( buf + _x * 2 + _y * pitch) | |||
| #define SPANTMP_PIXEL_FMT GL_RGB | |||
| #define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 | |||
| #define WRITE_PIXEL( _x, _y, p ) \ | |||
| *(GLushort *)(buf + _x*2 + _y*pitch) = p | |||
| #define READ_RGBA( rgba, _x, _y ) \ | |||
| do { \ | |||
| GLushort p = *(GLushort *)(read_buf + _x*2 + _y*pitch); \ | |||
| 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) | |||
| #define TAG(x) r200##x##_RGB565 | |||
| #include "spantmp.h" | |||
| #define TAG(x) r200##x##_RGB565 | |||
| #define TAG2(x,y) r200##x##_RGB565##y | |||
| #include "spantmp2.h" | |||
| /* 32 bit, ARGB8888 color spanline and pixel functions | |||
| */ | |||
| #undef INIT_MONO_PIXEL | |||
| #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 *)(buf + _x*4 + _y*pitch) = ((b << 0) | \ | |||
| (g << 8) | \ | |||
| (r << 16) | \ | |||
| (a << 24) ); \ | |||
| } while (0) | |||
| #define WRITE_PIXEL( _x, _y, p ) \ | |||
| do { \ | |||
| *(GLuint *)(buf + _x*4 + _y*pitch) = p; \ | |||
| } while (0) | |||
| #define READ_RGBA( rgba, _x, _y ) \ | |||
| do { \ | |||
| volatile GLuint *ptr = (volatile GLuint *)(read_buf + _x*4 + _y*pitch); \ | |||
| GLuint p = *ptr; \ | |||
| rgba[0] = (p >> 16) & 0xff; \ | |||
| rgba[1] = (p >> 8) & 0xff; \ | |||
| rgba[2] = (p >> 0) & 0xff; \ | |||
| rgba[3] = (p >> 24) & 0xff; \ | |||
| } while (0) | |||
| #define TAG(x) r200##x##_ARGB8888 | |||
| #include "spantmp.h" | |||
| #define GET_SRC_PTR(_x, _y) (read_buf + _x * 4 + _y * pitch) | |||
| #define GET_DST_PTR(_x, _y) ( buf + _x * 4 + _y * pitch) | |||
| #define SPANTMP_PIXEL_FMT GL_BGRA | |||
| #define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV | |||
| #define TAG(x) r200##x##_ARGB8888 | |||
| #define TAG2(x,y) r200##x##_ARGB8888##y | |||
| #include "spantmp2.h" | |||
| /* ================================================================ | |||
| @@ -380,23 +346,11 @@ void r200InitSpanFuncs( GLcontext *ctx ) | |||
| switch ( rmesa->r200Screen->cpp ) { | |||
| case 2: | |||
| swdd->WriteRGBASpan = r200WriteRGBASpan_RGB565; | |||
| swdd->WriteRGBSpan = r200WriteRGBSpan_RGB565; | |||
| swdd->WriteMonoRGBASpan = r200WriteMonoRGBASpan_RGB565; | |||
| swdd->WriteRGBAPixels = r200WriteRGBAPixels_RGB565; | |||
| swdd->WriteMonoRGBAPixels = r200WriteMonoRGBAPixels_RGB565; | |||
| swdd->ReadRGBASpan = r200ReadRGBASpan_RGB565; | |||
| swdd->ReadRGBAPixels = r200ReadRGBAPixels_RGB565; | |||
| r200InitPointers_RGB565( swdd ); | |||
| break; | |||
| case 4: | |||
| swdd->WriteRGBASpan = r200WriteRGBASpan_ARGB8888; | |||
| swdd->WriteRGBSpan = r200WriteRGBSpan_ARGB8888; | |||
| swdd->WriteMonoRGBASpan = r200WriteMonoRGBASpan_ARGB8888; | |||
| swdd->WriteRGBAPixels = r200WriteRGBAPixels_ARGB8888; | |||
| swdd->WriteMonoRGBAPixels = r200WriteMonoRGBAPixels_ARGB8888; | |||
| swdd->ReadRGBASpan = r200ReadRGBASpan_ARGB8888; | |||
| swdd->ReadRGBAPixels = r200ReadRGBAPixels_ARGB8888; | |||
| r200InitPointers_ARGB8888( swdd ); | |||
| break; | |||
| default: | |||
+ 8
- 45
src/mesa/drivers/dri/unichrome/via_span.c
Переглянути файл
| @@ -204,19 +204,6 @@ | |||
| #undef LOCAL_VARS | |||
| #undef LOCAL_DEPTH_VARS | |||
| /*=* [DBG] csmash : fix options worng position *=*/ | |||
| /*#define LOCAL_VARS \ | |||
| __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \ | |||
| GLuint pitch = vmesa->drawPitch; \ | |||
| GLuint height = dPriv->h; \ | |||
| GLuint p; \ | |||
| char *buf = (char *)(vmesa->drawMap + \ | |||
| dPriv->x * 4 + \ | |||
| dPriv->y * pitch); \ | |||
| char *read_buf = (char *)(vmesa->readMap + \ | |||
| dPriv->x * 4 + \ | |||
| dPriv->y * pitch); \ | |||
| (void)read_buf; (void)buf; (void)p*/ | |||
| #define LOCAL_VARS \ | |||
| __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \ | |||
| GLuint pitch = vmesa->drawPitch; \ | |||
| @@ -237,33 +224,15 @@ | |||
| dPriv->y * pitch); \ | |||
| } | |||
| #define GET_SRC_PTR(_x, _y) (read_buf + _x * 4 + _y * pitch) | |||
| #define GET_DST_PTR(_x, _y) ( buf + _x * 4 + _y * pitch) | |||
| #define SPANTMP_PIXEL_FMT GL_BGRA | |||
| #define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV | |||
| #undef INIT_MONO_PIXEL | |||
| #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) \ | |||
| *(GLuint *)(buf + _x * 4 + _y * pitch) = ((r << 16) | \ | |||
| (g << 8) | \ | |||
| (b << 0) | \ | |||
| (a << 24)); | |||
| #define WRITE_PIXEL(_x, _y, p) \ | |||
| *(GLuint *)(buf + _x * 4 + _y * pitch) = p | |||
| #define READ_RGBA(rgba, _x, _y) \ | |||
| do { \ | |||
| GLuint p = *(GLuint *)(read_buf + _x * 4 + _y * pitch); \ | |||
| rgba[0] = (p >> 16) & 0xff; \ | |||
| rgba[1] = (p >> 8) & 0xff; \ | |||
| rgba[2] = (p >> 0) & 0xff; \ | |||
| rgba[3] = 255; \ | |||
| } while (0) | |||
| #define TAG(x) via##x##_8888 | |||
| #define TAG2(x,y) via##x##_8888##y | |||
| #include "spantmp2.h" | |||
| #define TAG(x) via##x##_8888 | |||
| #include "spantmp.h" | |||
| /*#include "via_spantmp.h"*/ | |||
| /* 16 bit depthbuffer functions. | |||
| */ | |||
| @@ -367,13 +336,7 @@ void viaInitSpanFuncs(GLcontext *ctx) | |||
| swdd->ReadRGBAPixels = viaReadRGBAPixels_565; | |||
| } | |||
| else if (vmesa->viaScreen->bitsPerPixel == 0x20) { | |||
| swdd->WriteRGBASpan = viaWriteRGBASpan_8888; | |||
| swdd->WriteRGBSpan = viaWriteRGBSpan_8888; | |||
| swdd->WriteMonoRGBASpan = viaWriteMonoRGBASpan_8888; | |||
| swdd->WriteRGBAPixels = viaWriteRGBAPixels_8888; | |||
| swdd->WriteMonoRGBAPixels = viaWriteMonoRGBAPixels_8888; | |||
| swdd->ReadRGBASpan = viaReadRGBASpan_8888; | |||
| swdd->ReadRGBAPixels = viaReadRGBAPixels_8888; | |||
| viaInitPointers_8888( swdd ); | |||
| } | |||
| else | |||
| ASSERT(0); | |||
+ 1
- 0
src/mesa/sources
Переглянути файл
| @@ -170,6 +170,7 @@ X86_SOURCES = \ | |||
| x86/sse_xform3.S \ | |||
| x86/sse_xform4.S \ | |||
| x86/sse_normal.S \ | |||
| x86/read_rgba_span_x86.S \ | |||
| tnl/t_vtx_x86_gcc.S | |||
| X86_API = \ | |||
+ 453
- 0
src/mesa/x86/read_rgba_span_x86.S
Переглянути файл
| @@ -0,0 +1,453 @@ | |||
| /* | |||
| * (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 | |||
| * 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 read_rgba_span_x86.S | |||
| * Optimized routines to transfer pixel data from the framebuffer to a | |||
| * buffer in main memory. | |||
| * | |||
| * \author Ian Romanick <idr@us.ibm.com> | |||
| */ | |||
| .file "read_rgba_span_x86.S" | |||
| .section .rodata | |||
| .align 16 | |||
| .type mask, @object | |||
| .size mask, 32 | |||
| mask: | |||
| .long 0xff00ff00 | |||
| .long 0xff00ff00 | |||
| .long 0xff00ff00 | |||
| .long 0xff00ff00 | |||
| .long 0x00ff0000 | |||
| .long 0x00ff0000 | |||
| .long 0x00ff0000 | |||
| .long 0x00ff0000 | |||
| /* I implemented these as macros because the appear in quite a few places, | |||
| * and I've tweaked them a number of times. I got tired of changing every | |||
| * place they appear. :) | |||
| */ | |||
| #define DO_ONE_PIXEL() \ | |||
| movl (%ebx), %eax ; \ | |||
| addl $4, %ebx ; \ | |||
| bswap %eax /* ARGB -> BGRA */ ; \ | |||
| rorl $8, %eax /* BGRA -> ABGR */ ; \ | |||
| movl %eax, (%ecx) /* ABGR -> R, G, B, A */ ; \ | |||
| addl $4, %ecx | |||
| #define DO_ONE_LAST_PIXEL() \ | |||
| movl (%ebx), %eax ; \ | |||
| bswap %eax /* ARGB -> BGRA */ ; \ | |||
| rorl $8, %eax /* BGRA -> ABGR */ ; \ | |||
| movl %eax, (%ecx) /* ABGR -> R, G, B, A */ ; \ | |||
| /** | |||
| * MMX optimized version of the BGRA8888_REV to RGBA copy routine. | |||
| * | |||
| * \warning | |||
| * This function assumes that the caller will issue the EMMS instruction | |||
| * at the correct places. | |||
| */ | |||
| .globl _generic_read_RGBA_span_BGRA8888_REV_MMX | |||
| .type _generic_read_RGBA_span_BGRA8888_REV_MMX, @function | |||
| _generic_read_RGBA_span_BGRA8888_REV_MMX: | |||
| pushl %ebx | |||
| #ifdef USE_INNER_EMMS | |||
| emms | |||
| #endif | |||
| movq mask, %mm1 | |||
| movq mask+16, %mm2 | |||
| movl 8(%esp), %ebx /* source pointer */ | |||
| movl 16(%esp), %edx /* number of pixels to copy */ | |||
| movl 12(%esp), %ecx /* destination pointer */ | |||
| testl %edx, %edx | |||
| je .L20 /* Bail if there's nothing to do. */ | |||
| movl %ebx, %eax | |||
| negl %eax | |||
| sarl $2, %eax | |||
| andl $1, %eax | |||
| je .L17 | |||
| subl %eax, %edx | |||
| DO_ONE_PIXEL() | |||
| .L17: | |||
| /* Would it be faster to unroll this loop once and process 4 pixels | |||
| * per pass, instead of just two? | |||
| */ | |||
| movl %edx, %eax | |||
| shrl %eax | |||
| jmp .L18 | |||
| .L19: | |||
| movq (%ebx), %mm0 | |||
| addl $8, %ebx | |||
| /* These 9 instructions do what PSHUFB (if there were such an | |||
| * instruction) could do in 1. :( | |||
| */ | |||
| movq %mm0, %mm3 | |||
| movq %mm0, %mm4 | |||
| pand %mm2, %mm3 | |||
| psllq $16, %mm4 | |||
| psrlq $16, %mm3 | |||
| pand %mm2, %mm4 | |||
| pand %mm1, %mm0 | |||
| por %mm4, %mm3 | |||
| por %mm3, %mm0 | |||
| movq %mm0, (%ecx) | |||
| addl $8, %ecx | |||
| subl $1, %eax | |||
| .L18: | |||
| jne .L19 | |||
| #ifdef USE_INNER_EMMS | |||
| emms | |||
| #endif | |||
| /* At this point there are either 1 or 0 pixels remaining to be | |||
| * converted. Convert the last pixel, if needed. | |||
| */ | |||
| testl $1, %edx | |||
| je .L20 | |||
| DO_ONE_LAST_PIXEL() | |||
| .L20: | |||
| popl %ebx | |||
| ret | |||
| .size _generic_read_RGBA_span_BGRA8888_REV_MMX, .-_generic_read_RGBA_span_BGRA8888_REV_MMX | |||
| /** | |||
| * SSE optimized version of the BGRA8888_REV to RGBA copy routine. SSE | |||
| * instructions are only actually used to read data from the framebuffer. | |||
| * In practice, the speed-up is pretty small. | |||
| * | |||
| * \todo | |||
| * Do some more testing and determine if there's any reason to have this | |||
| * function in addition to the MMX version. | |||
| * | |||
| * \warning | |||
| * This function assumes that the caller will issue the EMMS instruction | |||
| * at the correct places. | |||
| */ | |||
| .globl _generic_read_RGBA_span_BGRA8888_REV_SSE | |||
| .type _generic_read_RGBA_span_BGRA8888_REV_SSE, @function | |||
| _generic_read_RGBA_span_BGRA8888_REV_SSE: | |||
| pushl %esi | |||
| pushl %ebx | |||
| pushl %ebp | |||
| #ifdef USE_INNER_EMMS | |||
| emms | |||
| #endif | |||
| movq mask, %mm1 | |||
| movq mask+16, %mm2 | |||
| movl 16(%esp), %ebx /* source pointer */ | |||
| movl 24(%esp), %edx /* number of pixels to copy */ | |||
| movl 20(%esp), %ecx /* destination pointer */ | |||
| movl %esp, %ebp | |||
| subl $16, %esp | |||
| andl $0xfffffff0, %esp | |||
| movl %ebx, %eax | |||
| movl %edx, %esi | |||
| negl %eax | |||
| andl $15, %eax | |||
| sarl $2, %eax | |||
| cmpl %edx, %eax | |||
| cmovle %eax, %esi | |||
| subl %esi, %edx | |||
| testl $1, %esi | |||
| je .L32 | |||
| DO_ONE_PIXEL() | |||
| .L32: | |||
| testl $2, %esi | |||
| je .L31 | |||
| movq (%ebx), %mm0 | |||
| addl $8, %ebx | |||
| movq %mm0, %mm3 | |||
| movq %mm0, %mm4 | |||
| pand %mm2, %mm3 | |||
| psllq $16, %mm4 | |||
| psrlq $16, %mm3 | |||
| pand %mm2, %mm4 | |||
| pand %mm1, %mm0 | |||
| por %mm4, %mm3 | |||
| por %mm3, %mm0 | |||
| movq %mm0, (%ecx) | |||
| addl $8, %ecx | |||
| .L31: | |||
| movl %edx, %eax | |||
| shrl $2, %eax | |||
| jmp .L33 | |||
| .L34: | |||
| movaps (%ebx), %xmm0 | |||
| addl $16, %ebx | |||
| /* This would be so much better if we could just move directly from | |||
| * an SSE register to an MMX register. Unfortunately, that | |||
| * functionality wasn't introduced until SSE2 with the MOVDQ2Q | |||
| * instruction. | |||
| */ | |||
| movaps %xmm0, (%esp) | |||
| movq (%esp), %mm0 | |||
| movq 8(%esp), %mm5 | |||
| movq %mm0, %mm3 | |||
| movq %mm0, %mm4 | |||
| movq %mm5, %mm6 | |||
| movq %mm5, %mm7 | |||
| pand %mm2, %mm3 | |||
| pand %mm2, %mm6 | |||
| psllq $16, %mm4 | |||
| psllq $16, %mm7 | |||
| psrlq $16, %mm3 | |||
| psrlq $16, %mm6 | |||
| pand %mm2, %mm4 | |||
| pand %mm2, %mm7 | |||
| pand %mm1, %mm0 | |||
| pand %mm1, %mm5 | |||
| por %mm4, %mm3 | |||
| por %mm7, %mm6 | |||
| por %mm3, %mm0 | |||
| por %mm6, %mm5 | |||
| movq %mm0, (%ecx) | |||
| movq %mm5, 8(%ecx) | |||
| addl $16, %ecx | |||
| subl $1, %eax | |||
| .L33: | |||
| jne .L34 | |||
| #ifdef USE_INNER_EMMS | |||
| emms | |||
| #endif | |||
| movl %ebp, %esp | |||
| /* At this point there are either [0, 3] pixels remaining to be | |||
| * converted. | |||
| */ | |||
| testl $2, %edx | |||
| je .L36 | |||
| movq (%ebx), %mm0 | |||
| addl $8, %ebx | |||
| movq %mm0, %mm3 | |||
| movq %mm0, %mm4 | |||
| pand %mm2, %mm3 | |||
| psllq $16, %mm4 | |||
| psrlq $16, %mm3 | |||
| pand %mm2, %mm4 | |||
| pand %mm1, %mm0 | |||
| por %mm4, %mm3 | |||
| por %mm3, %mm0 | |||
| movq %mm0, (%ecx) | |||
| addl $8, %ecx | |||
| .L36: | |||
| testl $1, %edx | |||
| je .L35 | |||
| DO_ONE_LAST_PIXEL() | |||
| .L35: | |||
| popl %ebp | |||
| popl %ebx | |||
| popl %esi | |||
| ret | |||
| .size _generic_read_RGBA_span_BGRA8888_REV_SSE, .-_generic_read_RGBA_span_BGRA8888_REV_SSE | |||
| /** | |||
| * SSE2 optimized version of the BGRA8888_REV to RGBA copy routine. | |||
| */ | |||
| .text | |||
| .globl _generic_read_RGBA_span_BGRA8888_REV_SSE2 | |||
| .type _generic_read_RGBA_span_BGRA8888_REV_SSE2, @function | |||
| _generic_read_RGBA_span_BGRA8888_REV_SSE2: | |||
| pushl %esi | |||
| pushl %ebx | |||
| movdqa mask, %xmm1 | |||
| movdqa mask+16, %xmm2 | |||
| movl 12(%esp), %ebx /* source pointer */ | |||
| movl 20(%esp), %edx /* number of pixels to copy */ | |||
| movl 16(%esp), %ecx /* destination pointer */ | |||
| movl %ebx, %eax | |||
| movl %edx, %esi | |||
| /* If the source pointer isn't a multiple of 16 we have to process | |||
| * a few pixels the "slow" way to get the address aligned for | |||
| * the SSE fetch intsructions. | |||
| */ | |||
| negl %eax | |||
| andl $15, %eax | |||
| sarl $2, %eax | |||
| cmpl %edx, %eax | |||
| cmovbe %eax, %esi | |||
| subl %esi, %edx | |||
| testl $1, %esi | |||
| je .L41 | |||
| DO_ONE_PIXEL() | |||
| .L41: | |||
| testl $2, %esi | |||
| je .L40 | |||
| movq (%ebx), %xmm0 | |||
| addl $8, %ebx | |||
| movdqa %xmm0, %xmm3 | |||
| movdqa %xmm0, %xmm4 | |||
| andps %xmm1, %xmm0 | |||
| andps %xmm2, %xmm3 | |||
| pslldq $2, %xmm4 | |||
| psrldq $2, %xmm3 | |||
| andps %xmm2, %xmm4 | |||
| orps %xmm4, %xmm3 | |||
| orps %xmm3, %xmm0 | |||
| movq %xmm0, (%ecx) | |||
| addl $8, %ecx | |||
| .L40: | |||
| /* Would it be worth having a specialized version of this loop for | |||
| * the case where the destination is 16-byte aligned? That version | |||
| * would be identical except that it could use movedqa instead of | |||
| * movdqu. | |||
| */ | |||
| movl %edx, %eax | |||
| shrl $2, %eax | |||
| jmp .L42 | |||
| .L43: | |||
| movdqa (%ebx), %xmm0 | |||
| addl $16, %ebx | |||
| movdqa %xmm0, %xmm3 | |||
| movdqa %xmm0, %xmm4 | |||
| andps %xmm1, %xmm0 | |||
| andps %xmm2, %xmm3 | |||
| pslldq $2, %xmm4 | |||
| psrldq $2, %xmm3 | |||
| andps %xmm2, %xmm4 | |||
| orps %xmm4, %xmm3 | |||
| orps %xmm3, %xmm0 | |||
| movdqu %xmm0, (%ecx) | |||
| addl $16, %ecx | |||
| subl $1, %eax | |||
| .L42: | |||
| jne .L43 | |||
| /* There may be upto 3 pixels remaining to be copied. Take care | |||
| * of them now. We do the 2 pixel case first because the data | |||
| * will be aligned. | |||
| */ | |||
| testl $2, %edx | |||
| je .L47 | |||
| movq (%ebx), %xmm0 | |||
| movdqa %xmm0, %xmm3 | |||
| movdqa %xmm0, %xmm4 | |||
| andps %xmm1, %xmm0 | |||
| andps %xmm2, %xmm3 | |||
| pslldq $2, %xmm4 | |||
| psrldq $2, %xmm3 | |||
| andps %xmm2, %xmm4 | |||
| orps %xmm4, %xmm3 | |||
| orps %xmm3, %xmm0 | |||
| movq %xmm0, (%ecx) | |||
| .L47: | |||
| testl $1, %edx | |||
| je .L46 | |||
| DO_ONE_LAST_PIXEL() | |||
| .L46: | |||
| popl %ebx | |||
| popl %esi | |||
| ret | |||
| .size _generic_read_RGBA_span_BGRA8888_REV_SSE2, .-_generic_read_RGBA_span_BGRA8888_REV_SSE2 | |||
+ 53
- 0
src/mesa/x86/read_rgba_span_x86.h
Переглянути файл
| @@ -0,0 +1,53 @@ | |||
| /* | |||
| * (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 | |||
| * 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 read_rgba_span_x86.h | |||
| * | |||
| * \author Ian Romanick <idr@us.ibm.com> | |||
| */ | |||
| #ifndef READ_RGBA_SPAN_X86_H | |||
| #define READ_RGBA_SPAN_X86_H | |||
| #if defined(USE_SSE_ASM) || defined(USE_MMX_ASM) | |||
| #include "x86/common_x86_asm.h" | |||
| #endif | |||
| #if defined(USE_SSE_ASM) | |||
| extern void _generic_read_RGBA_span_BGRA8888_REV_SSE2( const unsigned char *, | |||
| unsigned char *, unsigned ); | |||
| #endif | |||
| #if defined(USE_SSE_ASM) | |||
| extern void _generic_read_RGBA_span_BGRA8888_REV_SSE( const unsigned char *, | |||
| unsigned char *, unsigned ); | |||
| #endif | |||
| #if defined(USE_MMX_ASM) | |||
| extern void _generic_read_RGBA_span_BGRA8888_REV_MMX( const unsigned char *, | |||
| unsigned char *, unsigned ); | |||
| #endif | |||
| #endif /* READ_RGBA_SPAN_X86_H */ | |||
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