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Diffstat (limited to 'src/mesa/swrast/s_spantemp.h')
| -rw-r--r-- | src/mesa/swrast/s_spantemp.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/mesa/swrast/s_spantemp.h b/src/mesa/swrast/s_spantemp.h deleted file mode 100644 index 2d2561b6f1e..00000000000 --- a/src/mesa/swrast/s_spantemp.h +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5.1 - * - * Copyright (C) 1999-2006 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. - */ - - -/* - * Templates for the span/pixel-array write/read functions called via - * the gl_renderbuffer's GetRow, GetValues, PutRow, and PutValues. - * - * Define the following macros before including this file: - * NAME(BASE) to generate the function name (i.e. add prefix or suffix) - * RB_TYPE the renderbuffer DataType - * SPAN_VARS to declare any local variables - * INIT_PIXEL_PTR(P, X, Y) to initialize a pointer to a pixel - * INC_PIXEL_PTR(P) to increment a pixel pointer by one pixel - * STORE_PIXEL(DST, X, Y, VALUE) to store pixel values in buffer - * FETCH_PIXEL(DST, SRC) to fetch pixel values from buffer - * - * Note that in the STORE_PIXEL macros, we also pass in the (X,Y) coordinates - * for the pixels to be stored. This is useful when dithering and probably - * ignored otherwise. - */ - -#include "main/macros.h" - - -#if !defined(RB_COMPONENTS) -#define RB_COMPONENTS 4 -#endif - - -static void -NAME(get_row)( struct gl_context *ctx, struct gl_renderbuffer *rb, - GLuint count, GLint x, GLint y, void *values ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - RB_TYPE (*dest)[RB_COMPONENTS] = (RB_TYPE (*)[RB_COMPONENTS]) values; - GLuint i; - INIT_PIXEL_PTR(pixel, x, y); - for (i = 0; i < count; i++) { - FETCH_PIXEL(dest[i], pixel); - INC_PIXEL_PTR(pixel); - } - (void) rb; - (void) ctx; -} - - -static void -NAME(get_values)( struct gl_context *ctx, struct gl_renderbuffer *rb, - GLuint count, const GLint x[], const GLint y[], void *values ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - RB_TYPE (*dest)[RB_COMPONENTS] = (RB_TYPE (*)[RB_COMPONENTS]) values; - GLuint i; - for (i = 0; i < count; i++) { - INIT_PIXEL_PTR(pixel, x[i], y[i]); - FETCH_PIXEL(dest[i], pixel); - } - (void) rb; - (void) ctx; -} - - -static void -NAME(put_row)( struct gl_context *ctx, struct gl_renderbuffer *rb, - GLuint count, GLint x, GLint y, - const void *values, const GLubyte mask[] ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - const RB_TYPE (*src)[RB_COMPONENTS] = (const RB_TYPE (*)[RB_COMPONENTS]) values; - GLuint i; - INIT_PIXEL_PTR(pixel, x, y); - if (mask) { - for (i = 0; i < count; i++) { - if (mask[i]) { - STORE_PIXEL(pixel, x + i, y, src[i]); - } - INC_PIXEL_PTR(pixel); - } - } - else { - for (i = 0; i < count; i++) { - STORE_PIXEL(pixel, x + i, y, src[i]); - INC_PIXEL_PTR(pixel); - } - } - (void) rb; - (void) ctx; -} - - -static void -NAME(put_values)( struct gl_context *ctx, struct gl_renderbuffer *rb, - GLuint count, const GLint x[], const GLint y[], - const void *values, const GLubyte mask[] ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - const RB_TYPE (*src)[RB_COMPONENTS] = (const RB_TYPE (*)[RB_COMPONENTS]) values; - GLuint i; - ASSERT(mask); - for (i = 0; i < count; i++) { - if (mask[i]) { - INIT_PIXEL_PTR(pixel, x[i], y[i]); - STORE_PIXEL(pixel, x[i], y[i], src[i]); - } - } - (void) rb; - (void) ctx; -} - - -#undef NAME -#undef RB_TYPE -#undef RB_COMPONENTS -#undef SPAN_VARS -#undef INIT_PIXEL_PTR -#undef INC_PIXEL_PTR -#undef STORE_PIXEL -#undef STORE_PIXEL_RGB -#undef FETCH_PIXEL |