From 23df86d851dd6cbce1ddd7a45424c7bf14c04a3e Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Sun, 25 Apr 2010 14:53:40 +0100 Subject: llvmpipe: Replace tile_read/write with more descriptive swizzle/unswizzle verbs. --- src/gallium/drivers/llvmpipe/lp_rast.c | 6 ++-- src/gallium/drivers/llvmpipe/lp_tile_image.c | 4 +-- src/gallium/drivers/llvmpipe/lp_tile_soa.h | 9 ++++-- src/gallium/drivers/llvmpipe/lp_tile_soa.py | 41 ++++++++++++++++------------ 4 files changed, 36 insertions(+), 24 deletions(-) (limited to 'src/gallium/drivers/llvmpipe') diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c index 0aae2542a2..400404fc52 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.c +++ b/src/gallium/drivers/llvmpipe/lp_rast.c @@ -121,9 +121,11 @@ lp_rast_end( struct lp_rasterizer *rast ) rast->curr_scene = NULL; +#ifdef DEBUG if (0) - debug_printf("Post render scene: tile read: %d tile write: %d\n", - tile_read_count, tile_write_count); + debug_printf("Post render scene: tile unswizzle: %u tile swizzle: %u\n", + lp_tile_unswizzle_count, lp_tile_swizzle_count); +#endif } diff --git a/src/gallium/drivers/llvmpipe/lp_tile_image.c b/src/gallium/drivers/llvmpipe/lp_tile_image.c index 7a2cc3e6b5..2b63992dd7 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_image.c +++ b/src/gallium/drivers/llvmpipe/lp_tile_image.c @@ -201,7 +201,7 @@ lp_tiled_to_linear(const void *src, void *dst, uint byte_offset = tile_offset * bytes_per_tile; const uint8_t *src_tile = (uint8_t *) src + byte_offset; - lp_tile_write_4ub(format, + lp_tile_unswizzle_4ub(format, src_tile, dst, dst_stride, ii, jj, tile_w, tile_h); @@ -290,7 +290,7 @@ lp_linear_to_tiled(const void *src, void *dst, uint byte_offset = tile_offset * bytes_per_tile; uint8_t *dst_tile = (uint8_t *) dst + byte_offset; - lp_tile_read_4ub(format, + lp_tile_swizzle_4ub(format, dst_tile, src, src_stride, ii, jj, tile_w, tile_h); diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.h b/src/gallium/drivers/llvmpipe/lp_tile_soa.h index 634d8dfb1c..07f71b8411 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_soa.h +++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.h @@ -51,7 +51,10 @@ tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH]; #define TILE_Y_STRIDE (TILE_VECTOR_HEIGHT * TILE_SIZE * NUM_CHANNELS) //1024 -extern int tile_write_count, tile_read_count; +#ifdef DEBUG +extern unsigned lp_tile_unswizzle_count; +extern unsigned lp_tile_swizzle_count; +#endif /** @@ -73,14 +76,14 @@ tile_pixel_offset(unsigned x, unsigned y, unsigned c) void -lp_tile_read_4ub(enum pipe_format format, +lp_tile_swizzle_4ub(enum pipe_format format, uint8_t *dst, const void *src, unsigned src_stride, unsigned x, unsigned y, unsigned w, unsigned h); void -lp_tile_write_4ub(enum pipe_format format, +lp_tile_unswizzle_4ub(enum pipe_format format, const uint8_t *src, void *dst, unsigned dst_stride, unsigned x, unsigned y, unsigned w, unsigned h); diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py index 4e9cd7e123..b2f800afd8 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py +++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py @@ -75,7 +75,7 @@ def generate_format_read(format, dst_channel, dst_native_type, dst_suffix): src_native_type = native_type(format) print 'static void' - print 'lp_tile_%s_read_%s(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0, unsigned w, unsigned h)' % (name, dst_suffix, dst_native_type) + print 'lp_tile_%s_swizzle_%s(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0, unsigned w, unsigned h)' % (name, dst_suffix, dst_native_type) print '{' print ' unsigned x, y;' print ' const uint8_t *src_row = src + y0*src_stride;' @@ -193,7 +193,7 @@ def pack_rgba(format, src_channel, r, g, b, a): return expr -def emit_unrolled_write_code(format, src_channel): +def emit_unrolled_unswizzle_code(format, src_channel): '''Emit code for writing a block based on unrolled loops. This is considerably faster than the TILE_PIXEL-based code below. ''' @@ -223,7 +223,7 @@ def emit_unrolled_write_code(format, src_channel): print ' }' -def emit_tile_pixel_write_code(format, src_channel): +def emit_tile_pixel_unswizzle_code(format, src_channel): '''Emit code for writing a block based on the TILE_PIXEL macro.''' dst_native_type = native_type(format) @@ -273,7 +273,7 @@ def generate_format_write(format, src_channel, src_native_type, src_suffix): name = format.short_name() print 'static void' - print 'lp_tile_%s_write_%s(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0, unsigned w, unsigned h)' % (name, src_suffix, src_native_type) + print 'lp_tile_%s_unswizzle_%s(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0, unsigned w, unsigned h)' % (name, src_suffix, src_native_type) print '{' if format.layout == PLAIN \ and format.colorspace == 'rgb' \ @@ -282,14 +282,14 @@ def generate_format_write(format, src_channel, src_native_type, src_suffix): and not format.is_mixed() \ and (format.channels[0].type == UNSIGNED \ or format.channels[1].type == UNSIGNED): - emit_unrolled_write_code(format, src_channel) + emit_unrolled_unswizzle_code(format, src_channel) else: - emit_tile_pixel_write_code(format, src_channel) + emit_tile_pixel_unswizzle_code(format, src_channel) print '}' print -def generate_read(formats, dst_channel, dst_native_type, dst_suffix): +def generate_swizzle(formats, dst_channel, dst_native_type, dst_suffix): '''Generate the dispatch function to read pixels from any format''' for format in formats: @@ -297,15 +297,17 @@ def generate_read(formats, dst_channel, dst_native_type, dst_suffix): generate_format_read(format, dst_channel, dst_native_type, dst_suffix) print 'void' - print 'lp_tile_read_%s(enum pipe_format format, %s *dst, const void *src, unsigned src_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (dst_suffix, dst_native_type) + print 'lp_tile_swizzle_%s(enum pipe_format format, %s *dst, const void *src, unsigned src_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (dst_suffix, dst_native_type) print '{' print ' void (*func)(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0, unsigned w, unsigned h);' % dst_native_type - print ' tile_read_count += 1;' + print '#ifdef DEBUG' + print ' lp_tile_swizzle_count += 1;' + print '#endif' print ' switch(format) {' for format in formats: if is_format_supported(format): print ' case %s:' % format.name - print ' func = &lp_tile_%s_read_%s;' % (format.short_name(), dst_suffix) + print ' func = &lp_tile_%s_swizzle_%s;' % (format.short_name(), dst_suffix) print ' break;' print ' default:' print ' debug_printf("%s: unsupported format %s\\n", __FUNCTION__, util_format_name(format));' @@ -316,7 +318,7 @@ def generate_read(formats, dst_channel, dst_native_type, dst_suffix): print -def generate_write(formats, src_channel, src_native_type, src_suffix): +def generate_unswizzle(formats, src_channel, src_native_type, src_suffix): '''Generate the dispatch function to write pixels to any format''' for format in formats: @@ -324,16 +326,18 @@ def generate_write(formats, src_channel, src_native_type, src_suffix): generate_format_write(format, src_channel, src_native_type, src_suffix) print 'void' - print 'lp_tile_write_%s(enum pipe_format format, const %s *src, void *dst, unsigned dst_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (src_suffix, src_native_type) + print 'lp_tile_unswizzle_%s(enum pipe_format format, const %s *src, void *dst, unsigned dst_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (src_suffix, src_native_type) print '{' print ' void (*func)(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0, unsigned w, unsigned h);' % src_native_type - print ' tile_write_count += 1;' + print '#ifdef DEBUG' + print ' lp_tile_unswizzle_count += 1;' + print '#endif' print ' switch(format) {' for format in formats: if is_format_supported(format): print ' case %s:' % format.name - print ' func = &lp_tile_%s_write_%s;' % (format.short_name(), src_suffix) + print ' func = &lp_tile_%s_unswizzle_%s;' % (format.short_name(), src_suffix) print ' break;' print ' default:' print ' debug_printf("%s: unsupported format %s\\n", __FUNCTION__, util_format_name(format));' @@ -360,7 +364,10 @@ def main(): print '#include "util/u_half.h"' print '#include "lp_tile_soa.h"' print - print 'int tile_write_count=0, tile_read_count=0;' + print '#ifdef DEBUG' + print 'unsigned lp_tile_unswizzle_count = 0;' + print 'unsigned lp_tile_swizzle_count = 0;' + print '#endif' print print 'const unsigned char' print 'tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH] = {' @@ -388,8 +395,8 @@ def main(): native_type = 'uint8_t' suffix = '4ub' - generate_read(formats, channel, native_type, suffix) - generate_write(formats, channel, native_type, suffix) + generate_swizzle(formats, channel, native_type, suffix) + generate_unswizzle(formats, channel, native_type, suffix) if __name__ == '__main__': -- cgit v1.2.3