diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/dri/common/stenciltmp.h')
| -rw-r--r-- | mesalib/src/mesa/drivers/dri/common/stenciltmp.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/mesalib/src/mesa/drivers/dri/common/stenciltmp.h b/mesalib/src/mesa/drivers/dri/common/stenciltmp.h deleted file mode 100644 index 950d3c4df..000000000 --- a/mesalib/src/mesa/drivers/dri/common/stenciltmp.h +++ /dev/null @@ -1,186 +0,0 @@ - -#include "spantmp_common.h" - -#ifndef DBG -#define DBG 0 -#endif - -#ifndef HAVE_HW_STENCIL_SPANS -#define HAVE_HW_STENCIL_SPANS 0 -#endif - -#ifndef HAVE_HW_STENCIL_PIXELS -#define HAVE_HW_STENCIL_PIXELS 0 -#endif - -static void TAG(WriteStencilSpan)( struct gl_context *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); - -#if HAVE_HW_STENCIL_SPANS - (void) x1; (void) n1; - - if (DBG) fprintf(stderr, "WriteStencilSpan 0..%d (x1 %d)\n", - (int)n1, (int)x1); - - WRITE_STENCIL_SPAN(); -#else /* HAVE_HW_STENCIL_SPANS */ - 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(); -#endif /* !HAVE_HW_STENCIL_SPANS */ - } - HW_WRITE_UNLOCK(); -} - - -static void TAG(WriteStencilPixels)( struct gl_context *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"); - -#if HAVE_HW_STENCIL_PIXELS - (void) i; - - WRITE_STENCIL_PIXELS(); -#else /* HAVE_HW_STENCIL_PIXELS */ - 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(); -#endif /* !HAVE_HW_STENCIL_PIXELS */ - } - HW_WRITE_UNLOCK(); -} - - -/* Read stencil spans and pixels - */ -static void TAG(ReadStencilSpan)( struct gl_context *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"); - -#if HAVE_HW_STENCIL_SPANS - (void) x1; (void) n1; - - READ_STENCIL_SPAN(); -#else /* HAVE_HW_STENCIL_SPANS */ - 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(); -#endif /* !HAVE_HW_STENCIL_SPANS */ - } - HW_READ_UNLOCK(); -} - -static void TAG(ReadStencilPixels)( struct gl_context *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"); - -#if HAVE_HW_STENCIL_PIXELS - (void) i; - - READ_STENCIL_PIXELS(); -#else /* HAVE_HW_STENCIL_PIXELS */ - 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(); -#endif /* !HAVE_HW_STENCIL_PIXELS */ - } - HW_READ_UNLOCK(); -} - - - -/** - * Initialize the given renderbuffer's span routines to point to - * the stencil functions we generated above. - */ -static void TAG(InitStencilPointers)(struct gl_renderbuffer *rb) -{ - rb->GetRow = TAG(ReadStencilSpan); - rb->GetValues = TAG(ReadStencilPixels); - rb->PutRow = TAG(WriteStencilSpan); - rb->PutValues = TAG(WriteStencilPixels); -} - - -#undef WRITE_STENCIL -#undef READ_STENCIL -#undef TAG |