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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/swrast/s_logic.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/swrast/s_logic.c244
1 files changed, 0 insertions, 244 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/swrast/s_logic.c b/nx-X11/extras/Mesa/src/mesa/swrast/s_logic.c
deleted file mode 100644
index ff3c3fc2f..000000000
--- a/nx-X11/extras/Mesa/src/mesa/swrast/s_logic.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.3
- *
- * Copyright (C) 1999-2005 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 "glheader.h"
-#include "context.h"
-#include "imports.h"
-#include "macros.h"
-
-#include "s_context.h"
-#include "s_logic.h"
-#include "s_span.h"
-
-
-#define LOGIC_OP_LOOP(MODE) \
-do { \
- GLuint i; \
- switch (MODE) { \
- case GL_CLEAR: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = 0; \
- } \
- } \
- break; \
- case GL_SET: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = ~0; \
- } \
- } \
- break; \
- case GL_COPY: \
- /* do nothing */ \
- break; \
- case GL_COPY_INVERTED: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = ~src[i]; \
- } \
- } \
- break; \
- case GL_NOOP: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = dest[i]; \
- } \
- } \
- break; \
- case GL_INVERT: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = ~dest[i]; \
- } \
- } \
- break; \
- case GL_AND: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] &= dest[i]; \
- } \
- } \
- break; \
- case GL_NAND: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = ~(src[i] & dest[i]); \
- } \
- } \
- break; \
- case GL_OR: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] |= dest[i]; \
- } \
- } \
- break; \
- case GL_NOR: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = ~(src[i] | dest[i]); \
- } \
- } \
- break; \
- case GL_XOR: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] ^= dest[i]; \
- } \
- } \
- break; \
- case GL_EQUIV: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = ~(src[i] ^ dest[i]); \
- } \
- } \
- break; \
- case GL_AND_REVERSE: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = src[i] & ~dest[i]; \
- } \
- } \
- break; \
- case GL_AND_INVERTED: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = ~src[i] & dest[i]; \
- } \
- } \
- break; \
- case GL_OR_REVERSE: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = src[i] | ~dest[i]; \
- } \
- } \
- break; \
- case GL_OR_INVERTED: \
- for (i = 0; i < n; i++) { \
- if (mask[i]) { \
- src[i] = ~src[i] | dest[i]; \
- } \
- } \
- break; \
- default: \
- _mesa_problem(ctx, "bad logicop mode");\
- } \
-} while (0)
-
-
-
-static void
-logicop_ubyte(GLcontext *ctx, GLuint n, GLubyte src[], const GLubyte dest[],
- const GLubyte mask[])
-{
- LOGIC_OP_LOOP(ctx->Color.LogicOp);
-}
-
-
-static void
-logicop_ushort(GLcontext *ctx, GLuint n, GLushort src[], const GLushort dest[],
- const GLubyte mask[])
-{
- LOGIC_OP_LOOP(ctx->Color.LogicOp);
-}
-
-
-static void
-logicop_uint(GLcontext *ctx, GLuint n, GLuint src[], const GLuint dest[],
- const GLubyte mask[])
-{
- LOGIC_OP_LOOP(ctx->Color.LogicOp);
-}
-
-
-
-/*
- * Apply the current logic operator to a span of CI pixels. This is only
- * used if the device driver can't do logic ops.
- */
-void
-_swrast_logicop_ci_span(GLcontext *ctx, struct gl_renderbuffer *rb,
- const struct sw_span *span, GLuint index[])
-{
- GLuint dest[MAX_WIDTH];
-
- ASSERT(span->end < MAX_WIDTH);
- ASSERT(rb->DataType == GL_UNSIGNED_INT);
-
- /* Read dest values from frame buffer */
- if (span->arrayMask & SPAN_XY) {
- _swrast_get_values(ctx, rb, span->end, span->array->x, span->array->y,
- dest, sizeof(GLuint));
- }
- else {
- rb->GetRow(ctx, rb, span->end, span->x, span->y, dest);
- }
-
- logicop_uint(ctx, span->end, index, dest, span->array->mask);
-}
-
-
-/**
- * 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(GLcontext *ctx, struct gl_renderbuffer *rb,
- const struct sw_span *span, GLchan rgba[][4])
-{
- GLchan dest[MAX_WIDTH][4];
-
- ASSERT(span->end < MAX_WIDTH);
- ASSERT(span->arrayMask & SPAN_RGBA);
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
-
- if (span->arrayMask & SPAN_XY) {
- _swrast_get_values(ctx, rb, span->end, span->array->x, span->array->y,
- dest, 4 * sizeof(GLchan));
- }
- else {
- _swrast_read_rgba_span(ctx, rb, span->end, span->x, span->y, dest);
- }
-
- /* XXX make this a runtime test */
-#if CHAN_TYPE == GL_UNSIGNED_BYTE
- /* treat 4*GLubyte as GLuint */
- logicop_uint(ctx, span->end, (GLuint *) rgba,
- (const GLuint *) dest, span->array->mask);
-#elif CHAN_TYPE == GL_UNSIGNED_SHORT
- logicop_ushort(ctx, 4 * span->end, (GLushort *) rgba,
- (const GLushort *) dest, span->array->mask);
-#elif CHAN_TYPE == GL_FLOAT
- logicop_uint(ctx, 4 * span->end, (GLuint *) rgba,
- (const GLuint *) dest, span->array->mask);
-#endif
- (void) logicop_ubyte;
- (void) logicop_ushort;
- (void) logicop_uint;
-}
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