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Diffstat (limited to 'mesalib/src/mesa/drivers/dri/common/depthtmp.h')
-rw-r--r--mesalib/src/mesa/drivers/dri/common/depthtmp.h218
1 files changed, 0 insertions, 218 deletions
diff --git a/mesalib/src/mesa/drivers/dri/common/depthtmp.h b/mesalib/src/mesa/drivers/dri/common/depthtmp.h
deleted file mode 100644
index d8f259f67..000000000
--- a/mesalib/src/mesa/drivers/dri/common/depthtmp.h
+++ /dev/null
@@ -1,218 +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)( struct gl_context *ctx,
- struct gl_renderbuffer *rb,
- GLuint n, GLint x, GLint y,
- const void *values,
- const GLubyte mask[] )
-{
- HW_WRITE_LOCK()
- {
- const VALUE_TYPE *depth = (const VALUE_TYPE *) 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();
-
- (void) ctx;
-}
-
-
-static void TAG(WriteDepthPixels)( 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 VALUE_TYPE *depth = (const VALUE_TYPE *) 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();
-
- (void) ctx;
-}
-
-
-/* Read depth spans and pixels
- */
-static void TAG(ReadDepthSpan)( struct gl_context *ctx,
- struct gl_renderbuffer *rb,
- GLuint n, GLint x, GLint y,
- void *values )
-{
- HW_READ_LOCK()
- {
- VALUE_TYPE *depth = (VALUE_TYPE *) 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)( struct gl_context *ctx,
- struct gl_renderbuffer *rb,
- GLuint n,
- const GLint x[], const GLint y[],
- void *values )
-{
- HW_READ_LOCK()
- {
- VALUE_TYPE *depth = (VALUE_TYPE *) 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();
-
- (void) ctx;
-}
-
-
-/**
- * Initialize the given renderbuffer's span routines to point to
- * the depth/z functions we generated above.
- */
-static void TAG(InitDepthPointers)(struct gl_renderbuffer *rb)
-{
- rb->GetRow = TAG(ReadDepthSpan);
- rb->GetValues = TAG(ReadDepthPixels);
- rb->PutRow = TAG(WriteDepthSpan);
- rb->PutValues = TAG(WriteDepthPixels);
-}
-
-
-#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
-#undef VALUE_TYPE