diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_vcache.c | 124 |
1 files changed, 93 insertions, 31 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c index 9ffc99abf97..ad86ab42925 100644 --- a/src/gallium/auxiliary/draw/draw_pt_vcache.c +++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c @@ -201,39 +201,74 @@ static void vcache_ef_quad( struct vcache_frontend *vcache, #define FUNC vcache_run #include "draw_pt_vcache_tmp.h" +static void rebase_uint_elts( const unsigned *src, + unsigned count, + int delta, + ushort *dest ) +{ + unsigned i; + + for (i = 0; i < count; i++) + dest[i] = (ushort)(src[i] + delta); +} + +static void rebase_ushort_elts( const ushort *src, + unsigned count, + int delta, + ushort *dest ) +{ + unsigned i; + + for (i = 0; i < count; i++) + dest[i] = (ushort)(src[i] + delta); +} + +static void rebase_ubyte_elts( const ubyte *src, + unsigned count, + int delta, + ushort *dest ) +{ + unsigned i; + + for (i = 0; i < count; i++) + dest[i] = (ushort)(src[i] + delta); +} + + + static void translate_uint_elts( const unsigned *src, unsigned count, - int delta, ushort *dest ) { unsigned i; for (i = 0; i < count; i++) - dest[i] = (ushort)(src[i] + delta); + dest[i] = (ushort)(src[i]); } static void translate_ushort_elts( const ushort *src, unsigned count, - int delta, ushort *dest ) { unsigned i; for (i = 0; i < count; i++) - dest[i] = (ushort)(src[i] + delta); + dest[i] = (ushort)(src[i]); } static void translate_ubyte_elts( const ubyte *src, unsigned count, - int delta, ushort *dest ) { unsigned i; for (i = 0; i < count; i++) - dest[i] = (ushort)(src[i] + delta); + dest[i] = (ushort)(src[i]); } + + + #if 0 static enum pipe_format format_from_get_elt( pt_elt_func get_elt ) { @@ -282,31 +317,58 @@ static void vcache_check_run( struct draw_pt_front_end *frontend, if (!storage) goto fail; - switch(index_size) { - case 1: - translate_ubyte_elts( (const ubyte *)elts, - draw_count, - 0 - (int)min_index, - storage ); - break; - - case 2: - translate_ushort_elts( (const ushort *)elts, - draw_count, - 0 - (int)min_index, - storage ); - break; - - case 4: - translate_uint_elts( (const uint *)elts, - draw_count, - 0 - (int)min_index, - storage ); - break; - - default: - assert(0); - return; + if (min_index == 0) { + switch(index_size) { + case 1: + translate_ubyte_elts( (const ubyte *)elts, + draw_count, + storage ); + break; + + case 2: + translate_ushort_elts( (const ushort *)elts, + draw_count, + storage ); + break; + + case 4: + translate_uint_elts( (const uint *)elts, + draw_count, + storage ); + break; + + default: + assert(0); + return; + } + } + else { + switch(index_size) { + case 1: + rebase_ubyte_elts( (const ubyte *)elts, + draw_count, + 0 - (int)min_index, + storage ); + break; + + case 2: + rebase_ushort_elts( (const ushort *)elts, + draw_count, + 0 - (int)min_index, + storage ); + break; + + case 4: + rebase_uint_elts( (const uint *)elts, + draw_count, + 0 - (int)min_index, + storage ); + break; + + default: + assert(0); + return; + } } transformed_elts = storage; } |