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author | marha <marha@users.sourceforge.net> | 2011-09-12 08:58:44 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-09-12 08:58:44 +0200 |
commit | 24a692ce832161d3b794110dd82b1508d38a0887 (patch) | |
tree | 388d2fd8dc707763d6ffea7edfa2a6a1410c7c5e /mesalib/src/mesa/swrast/s_spantemp.h | |
parent | f9cf11136d65f20aab4fb6d5fc3ec3c59185a0b4 (diff) | |
download | vcxsrv-24a692ce832161d3b794110dd82b1508d38a0887.tar.gz vcxsrv-24a692ce832161d3b794110dd82b1508d38a0887.tar.bz2 vcxsrv-24a692ce832161d3b794110dd82b1508d38a0887.zip |
git update 12 sep 2011
Diffstat (limited to 'mesalib/src/mesa/swrast/s_spantemp.h')
-rw-r--r-- | mesalib/src/mesa/swrast/s_spantemp.h | 449 |
1 files changed, 228 insertions, 221 deletions
diff --git a/mesalib/src/mesa/swrast/s_spantemp.h b/mesalib/src/mesa/swrast/s_spantemp.h index 125d19638..517c2eb3f 100644 --- a/mesalib/src/mesa/swrast/s_spantemp.h +++ b/mesalib/src/mesa/swrast/s_spantemp.h @@ -1,221 +1,228 @@ -/*
- * 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, PutMonoRow, PutValues
- * and PutMonoValues functions.
- *
- * 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;
-}
-
-
-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;
-}
-
-
-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;
-}
-
-
-static void
-NAME(put_row_rgb)( 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)[3] = (const RB_TYPE (*)[3]) values;
- GLuint i;
- INIT_PIXEL_PTR(pixel, x, y);
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
-#ifdef STORE_PIXEL_RGB
- STORE_PIXEL_RGB(pixel, x + i, y, src[i]);
-#else
- STORE_PIXEL(pixel, x + i, y, src[i]);
-#endif
- }
- INC_PIXEL_PTR(pixel);
- }
- (void) rb;
-}
-
-
-static void
-NAME(put_mono_row)( struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y,
- const void *value, const GLubyte mask[] )
-{
-#ifdef SPAN_VARS
- SPAN_VARS
-#endif
- const RB_TYPE *src = (const RB_TYPE *) value;
- 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);
- }
- INC_PIXEL_PTR(pixel);
- }
- }
- else {
- for (i = 0; i < count; i++) {
- STORE_PIXEL(pixel, x + i, y, src);
- INC_PIXEL_PTR(pixel);
- }
- }
- (void) rb;
-}
-
-
-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;
-}
-
-
-static void
-NAME(put_mono_values)( struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- const void *value, const GLubyte mask[] )
-{
-#ifdef SPAN_VARS
- SPAN_VARS
-#endif
- const RB_TYPE *src = (const RB_TYPE *) value;
- 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);
- }
- }
- (void) rb;
-}
-
-
-#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
+/* + * 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, PutMonoRow, PutValues + * and PutMonoValues functions. + * + * 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_row_rgb)( 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)[3] = (const RB_TYPE (*)[3]) values; + GLuint i; + INIT_PIXEL_PTR(pixel, x, y); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { +#ifdef STORE_PIXEL_RGB + STORE_PIXEL_RGB(pixel, x + i, y, src[i]); +#else + STORE_PIXEL(pixel, x + i, y, src[i]); +#endif + } + INC_PIXEL_PTR(pixel); + } + (void) rb; + (void) ctx; +} + + +static void +NAME(put_mono_row)( struct gl_context *ctx, struct gl_renderbuffer *rb, + GLuint count, GLint x, GLint y, + const void *value, const GLubyte mask[] ) +{ +#ifdef SPAN_VARS + SPAN_VARS +#endif + const RB_TYPE *src = (const RB_TYPE *) value; + 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); + } + INC_PIXEL_PTR(pixel); + } + } + else { + for (i = 0; i < count; i++) { + STORE_PIXEL(pixel, x + i, y, src); + 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; +} + + +static void +NAME(put_mono_values)( struct gl_context *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + const void *value, const GLubyte mask[] ) +{ +#ifdef SPAN_VARS + SPAN_VARS +#endif + const RB_TYPE *src = (const RB_TYPE *) value; + 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); + } + } + (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 |