diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/common/stenciltmp.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/common/stenciltmp.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/stenciltmp.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/stenciltmp.h deleted file mode 100644 index dccab0660..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/stenciltmp.h +++ /dev/null @@ -1,182 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/common/stenciltmp.h,v 1.3 2001/03/21 16:14:20 dawes Exp $ */ - -#include "spantmp_common.h" - -#ifndef DBG -#define DBG 0 -#endif - -static void TAG(WriteStencilSpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *values, const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLubyte *stencil = (const GLubyte *) values; - GLint x1; - GLint n1; - LOCAL_STENCIL_VARS; - - y = Y_FLIP(y); - - HW_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - - if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n", - (int)i, (int)n1, (int)x1); - - if (mask) - { - for (;n1>0;i++,x1++,n1--) - if (mask[i]) - WRITE_STENCIL( x1, y, stencil[i] ); - } - else - { - for (;n1>0;i++,x1++,n1--) - WRITE_STENCIL( x1, y, stencil[i] ); - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} - - -static void TAG(WriteMonoStencilSpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *value, - const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLubyte stencil = *((const GLubyte *) value); - GLint x1; - GLint n1; - LOCAL_STENCIL_VARS; - - y = Y_FLIP(y); - - HW_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - - if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n", - (int)i, (int)n1, (int)x1); - - if (mask) - { - for (;n1>0;i++,x1++,n1--) - if (mask[i]) - WRITE_STENCIL( x1, y, stencil ); - } - else - { - for (;n1>0;i++,x1++,n1--) - WRITE_STENCIL( x1, y, stencil ); - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} - - - -static void TAG(WriteStencilPixels)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, - const GLint x[], const GLint y[], - const void *values, const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLubyte *stencil = (const GLubyte *) values; - GLuint i; - LOCAL_STENCIL_VARS; - - if (DBG) fprintf(stderr, "WriteStencilPixels\n"); - - HW_CLIPLOOP() - { - for (i=0;i<n;i++) - { - if (mask[i]) { - const int fy = Y_FLIP(y[i]); - if (CLIPPIXEL(x[i],fy)) - WRITE_STENCIL( x[i], fy, stencil[i] ); - } - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} - - -/* Read stencil spans and pixels - */ -static void TAG(ReadStencilSpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - void *values) -{ - HW_READ_LOCK() - { - GLubyte *stencil = (GLubyte *) values; - GLint x1,n1; - LOCAL_STENCIL_VARS; - - y = Y_FLIP(y); - - if (DBG) fprintf(stderr, "ReadStencilSpan\n"); - - HW_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN(x,y,n,x1,n1,i); - for (;n1>0;i++,n1--) - READ_STENCIL( stencil[i], (x+i), y ); - } - HW_ENDCLIPLOOP(); - } - HW_READ_UNLOCK(); -} - -static void TAG(ReadStencilPixels)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, const GLint x[], const GLint y[], - void *values ) -{ - HW_READ_LOCK() - { - GLubyte *stencil = (GLubyte *) values; - GLuint i; - LOCAL_STENCIL_VARS; - - if (DBG) fprintf(stderr, "ReadStencilPixels\n"); - - HW_CLIPLOOP() - { - for (i=0;i<n;i++) { - int fy = Y_FLIP( y[i] ); - if (CLIPPIXEL( x[i], fy )) - READ_STENCIL( stencil[i], x[i], fy ); - } - } - HW_ENDCLIPLOOP(); - } - HW_READ_UNLOCK(); -} - - - - -#undef WRITE_STENCIL -#undef READ_STENCIL -#undef TAG |