diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/common/depthtmp.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/common/depthtmp.h | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/depthtmp.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/depthtmp.h deleted file mode 100644 index 1875d157b..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/common/depthtmp.h +++ /dev/null @@ -1,253 +0,0 @@ - -/* - * Notes: - * 1. These functions plug into the gl_renderbuffer structure. - * 2. The 'values' parameter always points to GLuint values, regardless of - * the actual Z buffer depth. - */ - - -#include "spantmp_common.h" - -#ifndef DBG -#define DBG 0 -#endif - -#ifndef HAVE_HW_DEPTH_SPANS -#define HAVE_HW_DEPTH_SPANS 0 -#endif - -#ifndef HAVE_HW_DEPTH_PIXELS -#define HAVE_HW_DEPTH_PIXELS 0 -#endif - -static void TAG(WriteDepthSpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *values, - const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLuint *depth = (const GLuint *) values; - GLint x1; - GLint n1; - LOCAL_DEPTH_VARS; - - y = Y_FLIP( y ); - -#if HAVE_HW_DEPTH_SPANS - (void) x1; (void) n1; - - if ( DBG ) fprintf( stderr, "WriteDepthSpan 0..%d (x1 %d)\n", - (int)n, (int)x ); - - WRITE_DEPTH_SPAN(); -#else - HW_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN( x, y, n, x1, n1, i ); - - if ( DBG ) fprintf( stderr, "WriteDepthSpan %d..%d (x1 %d) (mask %p)\n", - (int)i, (int)n1, (int)x1, mask ); - - if ( mask ) { - for ( ; n1>0 ; i++, x1++, n1-- ) { - if ( mask[i] ) WRITE_DEPTH( x1, y, depth[i] ); - } - } else { - for ( ; n1>0 ; i++, x1++, n1-- ) { - WRITE_DEPTH( x1, y, depth[i] ); - } - } - } - HW_ENDCLIPLOOP(); -#endif - } - HW_WRITE_UNLOCK(); -} - - -#if HAVE_HW_DEPTH_SPANS -/* implement MonoWriteDepthSpan() in terms of WriteDepthSpan() */ -static void -TAG(WriteMonoDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *value, const GLubyte mask[] ) -{ - const GLuint depthVal = *((GLuint *) value); - GLuint depths[MAX_WIDTH]; - GLuint i; - for (i = 0; i < n; i++) - depths[i] = depthVal; - TAG(WriteDepthSpan)(ctx, rb, n, x, y, depths, mask); -} -#else -static void TAG(WriteMonoDepthSpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - const void *value, - const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLuint depth = *((GLuint *) value); - GLint x1; - GLint n1; - LOCAL_DEPTH_VARS; - - y = Y_FLIP( y ); - - HW_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN( x, y, n, x1, n1, i ); - - if ( DBG ) fprintf( stderr, "%s %d..%d (x1 %d) = %u\n", - __FUNCTION__, (int)i, (int)n1, (int)x1, (GLuint)depth ); - - if ( mask ) { - for ( ; n1>0 ; i++, x1++, n1-- ) { - if ( mask[i] ) WRITE_DEPTH( x1, y, depth ); - } - } else { - for ( ; n1>0 ; x1++, n1-- ) { - WRITE_DEPTH( x1, y, depth ); - } - } - } - HW_ENDCLIPLOOP(); - } - HW_WRITE_UNLOCK(); -} -#endif - - -static void TAG(WriteDepthPixels)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, - const GLint x[], - const GLint y[], - const void *values, - const GLubyte mask[] ) -{ - HW_WRITE_LOCK() - { - const GLuint *depth = (const GLuint *) values; - GLuint i; - LOCAL_DEPTH_VARS; - - if ( DBG ) fprintf( stderr, "WriteDepthPixels\n" ); - -#if HAVE_HW_DEPTH_PIXELS - (void) i; - - WRITE_DEPTH_PIXELS(); -#else - HW_CLIPLOOP() - { - if ( mask ) { - for ( i = 0 ; i < n ; i++ ) { - if ( mask[i] ) { - const int fy = Y_FLIP( y[i] ); - if ( CLIPPIXEL( x[i], fy ) ) - WRITE_DEPTH( x[i], fy, depth[i] ); - } - } - } - else { - for ( i = 0 ; i < n ; i++ ) { - const int fy = Y_FLIP( y[i] ); - if ( CLIPPIXEL( x[i], fy ) ) - WRITE_DEPTH( x[i], fy, depth[i] ); - } - } - } - HW_ENDCLIPLOOP(); -#endif - } - HW_WRITE_UNLOCK(); -} - - -/* Read depth spans and pixels - */ -static void TAG(ReadDepthSpan)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, GLint x, GLint y, - void *values ) -{ - HW_READ_LOCK() - { - GLuint *depth = (GLuint *) values; - GLint x1, n1; - LOCAL_DEPTH_VARS; - - y = Y_FLIP( y ); - - if ( DBG ) fprintf( stderr, "ReadDepthSpan\n" ); - -#if HAVE_HW_DEPTH_SPANS - (void) x1; (void) n1; - - READ_DEPTH_SPAN(); -#else - HW_CLIPLOOP() - { - GLint i = 0; - CLIPSPAN( x, y, n, x1, n1, i ); - for ( ; n1>0 ; i++, n1-- ) { - READ_DEPTH( depth[i], x+i, y ); - } - } - HW_ENDCLIPLOOP(); -#endif - } - HW_READ_UNLOCK(); -} - -static void TAG(ReadDepthPixels)( GLcontext *ctx, - struct gl_renderbuffer *rb, - GLuint n, - const GLint x[], const GLint y[], - void *values ) -{ - HW_READ_LOCK() - { - GLuint *depth = (GLuint *) values; - GLuint i; - LOCAL_DEPTH_VARS; - - if ( DBG ) fprintf( stderr, "ReadDepthPixels\n" ); - -#if HAVE_HW_DEPTH_PIXELS - (void) i; - - READ_DEPTH_PIXELS(); -#else - HW_CLIPLOOP() - { - for ( i = 0 ; i < n ;i++ ) { - int fy = Y_FLIP( y[i] ); - if ( CLIPPIXEL( x[i], fy ) ) - READ_DEPTH( depth[i], x[i], fy ); - } - } - HW_ENDCLIPLOOP(); -#endif - } - HW_READ_UNLOCK(); -} - - -#if HAVE_HW_DEPTH_SPANS -#undef WRITE_DEPTH_SPAN -#undef WRITE_DEPTH_PIXELS -#undef READ_DEPTH_SPAN -#undef READ_DEPTH_PIXELS -#else -#undef WRITE_DEPTH -#undef READ_DEPTH -#endif -#undef TAG |