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author | marha <marha@users.sourceforge.net> | 2011-10-05 17:44:57 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-10-05 17:44:57 +0200 |
commit | 8af87a5b60e37ae84fdd759e2c1602be38be4905 (patch) | |
tree | 2e621c7fbdc4dfe9eb8d733af4cc232bc03643d4 /mesalib/src/mesa/swrast/s_logic.c | |
parent | 8238de0fe0c28bd54b3e6cdd1fc94513cf21d3cc (diff) | |
parent | f7025b4baa1ba35ee796785641f04eac5bedb0a6 (diff) | |
download | vcxsrv-8af87a5b60e37ae84fdd759e2c1602be38be4905.tar.gz vcxsrv-8af87a5b60e37ae84fdd759e2c1602be38be4905.tar.bz2 vcxsrv-8af87a5b60e37ae84fdd759e2c1602be38be4905.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
mesalib/src/mapi/glapi/glapi.h
mesalib/src/mesa/main/syncobj.h
xorg-server/dix/events.c
xorg-server/dix/getevents.c
xorg-server/include/misc.h
Diffstat (limited to 'mesalib/src/mesa/swrast/s_logic.c')
-rw-r--r-- | mesalib/src/mesa/swrast/s_logic.c | 438 |
1 files changed, 219 insertions, 219 deletions
diff --git a/mesalib/src/mesa/swrast/s_logic.c b/mesalib/src/mesa/swrast/s_logic.c index 2f0c0ea7c..80ee46c24 100644 --- a/mesalib/src/mesa/swrast/s_logic.c +++ b/mesalib/src/mesa/swrast/s_logic.c @@ -1,219 +1,219 @@ -/*
- * Mesa 3-D graphics library
- * Version: 6.5.2
- *
- * 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.
- */
-
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/imports.h"
-#include "main/macros.h"
-
-#include "s_context.h"
-#include "s_logic.h"
-#include "s_span.h"
-
-
-/**
- * We do all logic ops on 4-byte GLuints.
- * Depending on bytes per pixel, the mask array elements correspond to
- * 1, 2 or 4 GLuints.
- */
-#define LOGIC_OP_LOOP(MODE, MASKSTRIDE) \
-do { \
- GLuint i; \
- switch (MODE) { \
- case GL_CLEAR: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = 0; \
- } \
- } \
- break; \
- case GL_SET: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = ~0; \
- } \
- } \
- break; \
- case GL_COPY: \
- /* do nothing */ \
- break; \
- case GL_COPY_INVERTED: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = ~src[i]; \
- } \
- } \
- break; \
- case GL_NOOP: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = dest[i]; \
- } \
- } \
- break; \
- case GL_INVERT: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = ~dest[i]; \
- } \
- } \
- break; \
- case GL_AND: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] &= dest[i]; \
- } \
- } \
- break; \
- case GL_NAND: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = ~(src[i] & dest[i]); \
- } \
- } \
- break; \
- case GL_OR: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] |= dest[i]; \
- } \
- } \
- break; \
- case GL_NOR: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = ~(src[i] | dest[i]); \
- } \
- } \
- break; \
- case GL_XOR: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] ^= dest[i]; \
- } \
- } \
- break; \
- case GL_EQUIV: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = ~(src[i] ^ dest[i]); \
- } \
- } \
- break; \
- case GL_AND_REVERSE: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = src[i] & ~dest[i]; \
- } \
- } \
- break; \
- case GL_AND_INVERTED: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = ~src[i] & dest[i]; \
- } \
- } \
- break; \
- case GL_OR_REVERSE: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = src[i] | ~dest[i]; \
- } \
- } \
- break; \
- case GL_OR_INVERTED: \
- for (i = 0; i < n; i++) { \
- if (mask[i / MASKSTRIDE]) { \
- src[i] = ~src[i] | dest[i]; \
- } \
- } \
- break; \
- default: \
- _mesa_problem(ctx, "bad logicop mode");\
- } \
-} while (0)
-
-
-
-static INLINE void
-logicop_uint1(struct gl_context *ctx, GLuint n, GLuint src[], const GLuint dest[],
- const GLubyte mask[])
-{
- LOGIC_OP_LOOP(ctx->Color.LogicOp, 1);
-}
-
-
-static INLINE void
-logicop_uint2(struct gl_context *ctx, GLuint n, GLuint src[], const GLuint dest[],
- const GLubyte mask[])
-{
- LOGIC_OP_LOOP(ctx->Color.LogicOp, 2);
-}
-
-
-static INLINE void
-logicop_uint4(struct gl_context *ctx, GLuint n, GLuint src[], const GLuint dest[],
- const GLubyte mask[])
-{
- LOGIC_OP_LOOP(ctx->Color.LogicOp, 4);
-}
-
-
-
-/**
- * Apply the current logic operator to a span of RGBA pixels.
- * We can handle horizontal runs of pixels (spans) or arrays of x/y
- * pixel coordinates.
- */
-void
-_swrast_logicop_rgba_span(struct gl_context *ctx, struct gl_renderbuffer *rb,
- SWspan *span)
-{
- void *rbPixels;
-
- ASSERT(span->end < MAX_WIDTH);
- ASSERT(span->arrayMask & SPAN_RGBA);
- ASSERT(rb->DataType == span->array->ChanType);
-
- rbPixels = _swrast_get_dest_rgba(ctx, rb, span);
-
- if (span->array->ChanType == GL_UNSIGNED_BYTE) {
- /* treat 4*GLubyte as GLuint */
- logicop_uint1(ctx, span->end,
- (GLuint *) span->array->rgba8,
- (const GLuint *) rbPixels, span->array->mask);
- }
- else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
- /* treat 2*GLushort as GLuint */
- logicop_uint2(ctx, 2 * span->end,
- (GLuint *) span->array->rgba16,
- (const GLuint *) rbPixels, span->array->mask);
- }
- else {
- logicop_uint4(ctx, 4 * span->end,
- (GLuint *) span->array->attribs[FRAG_ATTRIB_COL0],
- (const GLuint *) rbPixels, span->array->mask);
- }
-}
+/* + * Mesa 3-D graphics library + * Version: 6.5.2 + * + * 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. + */ + + +#include "main/glheader.h" +#include "main/context.h" +#include "main/imports.h" +#include "main/macros.h" + +#include "s_context.h" +#include "s_logic.h" +#include "s_span.h" + + +/** + * We do all logic ops on 4-byte GLuints. + * Depending on bytes per pixel, the mask array elements correspond to + * 1, 2 or 4 GLuints. + */ +#define LOGIC_OP_LOOP(MODE, MASKSTRIDE) \ +do { \ + GLuint i; \ + switch (MODE) { \ + case GL_CLEAR: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = 0; \ + } \ + } \ + break; \ + case GL_SET: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = ~0; \ + } \ + } \ + break; \ + case GL_COPY: \ + /* do nothing */ \ + break; \ + case GL_COPY_INVERTED: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = ~src[i]; \ + } \ + } \ + break; \ + case GL_NOOP: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = dest[i]; \ + } \ + } \ + break; \ + case GL_INVERT: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = ~dest[i]; \ + } \ + } \ + break; \ + case GL_AND: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] &= dest[i]; \ + } \ + } \ + break; \ + case GL_NAND: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = ~(src[i] & dest[i]); \ + } \ + } \ + break; \ + case GL_OR: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] |= dest[i]; \ + } \ + } \ + break; \ + case GL_NOR: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = ~(src[i] | dest[i]); \ + } \ + } \ + break; \ + case GL_XOR: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] ^= dest[i]; \ + } \ + } \ + break; \ + case GL_EQUIV: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = ~(src[i] ^ dest[i]); \ + } \ + } \ + break; \ + case GL_AND_REVERSE: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = src[i] & ~dest[i]; \ + } \ + } \ + break; \ + case GL_AND_INVERTED: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = ~src[i] & dest[i]; \ + } \ + } \ + break; \ + case GL_OR_REVERSE: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = src[i] | ~dest[i]; \ + } \ + } \ + break; \ + case GL_OR_INVERTED: \ + for (i = 0; i < n; i++) { \ + if (mask[i / MASKSTRIDE]) { \ + src[i] = ~src[i] | dest[i]; \ + } \ + } \ + break; \ + default: \ + _mesa_problem(ctx, "bad logicop mode");\ + } \ +} while (0) + + + +static inline void +logicop_uint1(struct gl_context *ctx, GLuint n, GLuint src[], const GLuint dest[], + const GLubyte mask[]) +{ + LOGIC_OP_LOOP(ctx->Color.LogicOp, 1); +} + + +static inline void +logicop_uint2(struct gl_context *ctx, GLuint n, GLuint src[], const GLuint dest[], + const GLubyte mask[]) +{ + LOGIC_OP_LOOP(ctx->Color.LogicOp, 2); +} + + +static inline void +logicop_uint4(struct gl_context *ctx, GLuint n, GLuint src[], const GLuint dest[], + const GLubyte mask[]) +{ + LOGIC_OP_LOOP(ctx->Color.LogicOp, 4); +} + + + +/** + * Apply the current logic operator to a span of RGBA pixels. + * We can handle horizontal runs of pixels (spans) or arrays of x/y + * pixel coordinates. + */ +void +_swrast_logicop_rgba_span(struct gl_context *ctx, struct gl_renderbuffer *rb, + SWspan *span) +{ + void *rbPixels; + + ASSERT(span->end < MAX_WIDTH); + ASSERT(span->arrayMask & SPAN_RGBA); + ASSERT(rb->DataType == span->array->ChanType); + + rbPixels = _swrast_get_dest_rgba(ctx, rb, span); + + if (span->array->ChanType == GL_UNSIGNED_BYTE) { + /* treat 4*GLubyte as GLuint */ + logicop_uint1(ctx, span->end, + (GLuint *) span->array->rgba8, + (const GLuint *) rbPixels, span->array->mask); + } + else if (span->array->ChanType == GL_UNSIGNED_SHORT) { + /* treat 2*GLushort as GLuint */ + logicop_uint2(ctx, 2 * span->end, + (GLuint *) span->array->rgba16, + (const GLuint *) rbPixels, span->array->mask); + } + else { + logicop_uint4(ctx, 4 * span->end, + (GLuint *) span->array->attribs[FRAG_ATTRIB_COL0], + (const GLuint *) rbPixels, span->array->mask); + } +} |