From 8b0c217f2bc123bffd25cc4977d6abb1b3fa8186 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 3 May 2010 17:28:32 -0600 Subject: gallium: move surface utility functions into u_surface.c This is a better place than in u_rect.c --- src/gallium/auxiliary/util/u_blitter.c | 1 + src/gallium/auxiliary/util/u_clear.h | 1 + src/gallium/auxiliary/util/u_rect.c | 158 --------------------------------- src/gallium/auxiliary/util/u_rect.h | 19 ---- src/gallium/auxiliary/util/u_surface.c | 157 +++++++++++++++++++++++++++++++- src/gallium/auxiliary/util/u_surface.h | 18 ++++ 6 files changed, 175 insertions(+), 179 deletions(-) (limited to 'src/gallium/auxiliary') diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c index 956aedc8a15..1abe31db466 100644 --- a/src/gallium/auxiliary/util/u_blitter.c +++ b/src/gallium/auxiliary/util/u_blitter.c @@ -47,6 +47,7 @@ #include "util/u_rect.h" #include "util/u_sampler.h" #include "util/u_simple_shaders.h" +#include "util/u_surface.h" #include "util/u_texture.h" #define INVALID_PTR ((void*)~0) diff --git a/src/gallium/auxiliary/util/u_clear.h b/src/gallium/auxiliary/util/u_clear.h index 2c32db61756..40da2d75a72 100644 --- a/src/gallium/auxiliary/util/u_clear.h +++ b/src/gallium/auxiliary/util/u_clear.h @@ -33,6 +33,7 @@ #include "pipe/p_state.h" #include "util/u_pack_color.h" #include "util/u_rect.h" +#include "util/u_surface.h" /** diff --git a/src/gallium/auxiliary/util/u_rect.c b/src/gallium/auxiliary/util/u_rect.c index 098cdfd58b1..9bbcf1c8c49 100644 --- a/src/gallium/auxiliary/util/u_rect.c +++ b/src/gallium/auxiliary/util/u_rect.c @@ -30,12 +30,7 @@ */ -#include "pipe/p_defines.h" -#include "pipe/p_format.h" -#include "pipe/p_context.h" -#include "pipe/p_screen.h" #include "util/u_format.h" -#include "util/u_inlines.h" #include "util/u_rect.h" @@ -152,156 +147,3 @@ util_fill_rect(ubyte * dst, break; } } - - - -/** - * Fallback function for pipe->surface_copy(). - * Note: (X,Y)=(0,0) is always the upper-left corner. - * if do_flip, flip the image vertically on its way from src rect to dst rect. - * XXX should probably put this in new u_surface.c file... - */ -void -util_surface_copy(struct pipe_context *pipe, - boolean do_flip, - struct pipe_surface *dst, - unsigned dst_x, unsigned dst_y, - struct pipe_surface *src, - unsigned src_x, unsigned src_y, - unsigned w, unsigned h) -{ - struct pipe_transfer *src_trans, *dst_trans; - void *dst_map; - const void *src_map; - enum pipe_format src_format, dst_format; - - assert(src->texture && dst->texture); - if (!src->texture || !dst->texture) - return; - - src_format = src->texture->format; - dst_format = dst->texture->format; - - src_trans = pipe_get_transfer(pipe, - src->texture, - src->face, - src->level, - src->zslice, - PIPE_TRANSFER_READ, - src_x, src_y, w, h); - - dst_trans = pipe_get_transfer(pipe, - dst->texture, - dst->face, - dst->level, - dst->zslice, - PIPE_TRANSFER_WRITE, - dst_x, dst_y, w, h); - - assert(util_format_get_blocksize(dst_format) == util_format_get_blocksize(src_format)); - assert(util_format_get_blockwidth(dst_format) == util_format_get_blockwidth(src_format)); - assert(util_format_get_blockheight(dst_format) == util_format_get_blockheight(src_format)); - - src_map = pipe->transfer_map(pipe, src_trans); - dst_map = pipe->transfer_map(pipe, dst_trans); - - assert(src_map); - assert(dst_map); - - if (src_map && dst_map) { - /* If do_flip, invert src_y position and pass negative src stride */ - util_copy_rect(dst_map, - dst_format, - dst_trans->stride, - 0, 0, - w, h, - src_map, - do_flip ? -(int) src_trans->stride : src_trans->stride, - 0, - do_flip ? h - 1 : 0); - } - - pipe->transfer_unmap(pipe, src_trans); - pipe->transfer_unmap(pipe, dst_trans); - - pipe->transfer_destroy(pipe, src_trans); - pipe->transfer_destroy(pipe, dst_trans); -} - - - -#define UBYTE_TO_USHORT(B) ((B) | ((B) << 8)) - - -/** - * Fallback for pipe->surface_fill() function. - * XXX should probably put this in new u_surface.c file... - */ -void -util_surface_fill(struct pipe_context *pipe, - struct pipe_surface *dst, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height, unsigned value) -{ - struct pipe_transfer *dst_trans; - void *dst_map; - - assert(dst->texture); - if (!dst->texture) - return; - dst_trans = pipe_get_transfer(pipe, - dst->texture, - dst->face, - dst->level, - dst->zslice, - PIPE_TRANSFER_WRITE, - dstx, dsty, width, height); - - dst_map = pipe->transfer_map(pipe, dst_trans); - - assert(dst_map); - - if (dst_map) { - assert(dst_trans->stride > 0); - - switch (util_format_get_blocksize(dst->texture->format)) { - case 1: - case 2: - case 4: - util_fill_rect(dst_map, dst->texture->format, - dst_trans->stride, - 0, 0, width, height, value); - break; - case 8: - { - /* expand the 4-byte clear value to an 8-byte value */ - ushort *row = (ushort *) dst_map; - ushort val0 = UBYTE_TO_USHORT((value >> 0) & 0xff); - ushort val1 = UBYTE_TO_USHORT((value >> 8) & 0xff); - ushort val2 = UBYTE_TO_USHORT((value >> 16) & 0xff); - ushort val3 = UBYTE_TO_USHORT((value >> 24) & 0xff); - unsigned i, j; - val0 = (val0 << 8) | val0; - val1 = (val1 << 8) | val1; - val2 = (val2 << 8) | val2; - val3 = (val3 << 8) | val3; - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) { - row[j*4+0] = val0; - row[j*4+1] = val1; - row[j*4+2] = val2; - row[j*4+3] = val3; - } - row += dst_trans->stride/2; - } - } - break; - default: - assert(0); - break; - } - } - - pipe->transfer_unmap(pipe, dst_trans); - pipe->transfer_destroy(pipe, dst_trans); -} diff --git a/src/gallium/auxiliary/util/u_rect.h b/src/gallium/auxiliary/util/u_rect.h index b44d821904b..40d57e662d7 100644 --- a/src/gallium/auxiliary/util/u_rect.h +++ b/src/gallium/auxiliary/util/u_rect.h @@ -37,9 +37,6 @@ #include "pipe/p_format.h" -struct pipe_context; -struct pipe_surface; - extern void util_copy_rect(ubyte * dst, enum pipe_format format, @@ -53,20 +50,4 @@ util_fill_rect(ubyte * dst, enum pipe_format format, unsigned width, unsigned height, uint32_t value); -extern void -util_surface_copy(struct pipe_context *pipe, - boolean do_flip, - struct pipe_surface *dst, - unsigned dst_x, unsigned dst_y, - struct pipe_surface *src, - unsigned src_x, unsigned src_y, - unsigned w, unsigned h); - -extern void -util_surface_fill(struct pipe_context *pipe, - struct pipe_surface *dst, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height, unsigned value); - - #endif /* U_RECT_H */ diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c index 35a9b484fc6..b47c92ca28f 100644 --- a/src/gallium/auxiliary/util/u_surface.c +++ b/src/gallium/auxiliary/util/u_surface.c @@ -32,12 +32,14 @@ */ +#include "pipe/p_defines.h" #include "pipe/p_screen.h" #include "pipe/p_state.h" -#include "pipe/p_defines.h" -#include "util/u_inlines.h" +#include "util/u_format.h" +#include "util/u_inlines.h" #include "util/u_memory.h" +#include "util/u_rect.h" #include "util/u_surface.h" @@ -114,3 +116,154 @@ util_destroy_rgba_surface(struct pipe_resource *texture, pipe_surface_reference(&surface, NULL); pipe_resource_reference(&texture, NULL); } + + + +/** + * Fallback function for pipe->surface_copy(). + * Note: (X,Y)=(0,0) is always the upper-left corner. + * if do_flip, flip the image vertically on its way from src rect to dst rect. + */ +void +util_surface_copy(struct pipe_context *pipe, + boolean do_flip, + struct pipe_surface *dst, + unsigned dst_x, unsigned dst_y, + struct pipe_surface *src, + unsigned src_x, unsigned src_y, + unsigned w, unsigned h) +{ + struct pipe_transfer *src_trans, *dst_trans; + void *dst_map; + const void *src_map; + enum pipe_format src_format, dst_format; + + assert(src->texture && dst->texture); + if (!src->texture || !dst->texture) + return; + + src_format = src->texture->format; + dst_format = dst->texture->format; + + src_trans = pipe_get_transfer(pipe, + src->texture, + src->face, + src->level, + src->zslice, + PIPE_TRANSFER_READ, + src_x, src_y, w, h); + + dst_trans = pipe_get_transfer(pipe, + dst->texture, + dst->face, + dst->level, + dst->zslice, + PIPE_TRANSFER_WRITE, + dst_x, dst_y, w, h); + + assert(util_format_get_blocksize(dst_format) == util_format_get_blocksize(src_format)); + assert(util_format_get_blockwidth(dst_format) == util_format_get_blockwidth(src_format)); + assert(util_format_get_blockheight(dst_format) == util_format_get_blockheight(src_format)); + + src_map = pipe->transfer_map(pipe, src_trans); + dst_map = pipe->transfer_map(pipe, dst_trans); + + assert(src_map); + assert(dst_map); + + if (src_map && dst_map) { + /* If do_flip, invert src_y position and pass negative src stride */ + util_copy_rect(dst_map, + dst_format, + dst_trans->stride, + 0, 0, + w, h, + src_map, + do_flip ? -(int) src_trans->stride : src_trans->stride, + 0, + do_flip ? h - 1 : 0); + } + + pipe->transfer_unmap(pipe, src_trans); + pipe->transfer_unmap(pipe, dst_trans); + + pipe->transfer_destroy(pipe, src_trans); + pipe->transfer_destroy(pipe, dst_trans); +} + + + +#define UBYTE_TO_USHORT(B) ((B) | ((B) << 8)) + + +/** + * Fallback for pipe->surface_fill() function. + */ +void +util_surface_fill(struct pipe_context *pipe, + struct pipe_surface *dst, + unsigned dstx, unsigned dsty, + unsigned width, unsigned height, unsigned value) +{ + struct pipe_transfer *dst_trans; + void *dst_map; + + assert(dst->texture); + if (!dst->texture) + return; + dst_trans = pipe_get_transfer(pipe, + dst->texture, + dst->face, + dst->level, + dst->zslice, + PIPE_TRANSFER_WRITE, + dstx, dsty, width, height); + + dst_map = pipe->transfer_map(pipe, dst_trans); + + assert(dst_map); + + if (dst_map) { + assert(dst_trans->stride > 0); + + switch (util_format_get_blocksize(dst->texture->format)) { + case 1: + case 2: + case 4: + util_fill_rect(dst_map, dst->texture->format, + dst_trans->stride, + 0, 0, width, height, value); + break; + case 8: + { + /* expand the 4-byte clear value to an 8-byte value */ + ushort *row = (ushort *) dst_map; + ushort val0 = UBYTE_TO_USHORT((value >> 0) & 0xff); + ushort val1 = UBYTE_TO_USHORT((value >> 8) & 0xff); + ushort val2 = UBYTE_TO_USHORT((value >> 16) & 0xff); + ushort val3 = UBYTE_TO_USHORT((value >> 24) & 0xff); + unsigned i, j; + val0 = (val0 << 8) | val0; + val1 = (val1 << 8) | val1; + val2 = (val2 << 8) | val2; + val3 = (val3 << 8) | val3; + for (i = 0; i < height; i++) { + for (j = 0; j < width; j++) { + row[j*4+0] = val0; + row[j*4+1] = val1; + row[j*4+2] = val2; + row[j*4+3] = val3; + } + row += dst_trans->stride/2; + } + } + break; + default: + assert(0); + break; + } + } + + pipe->transfer_unmap(pipe, dst_trans); + pipe->transfer_destroy(pipe, dst_trans); +} diff --git a/src/gallium/auxiliary/util/u_surface.h b/src/gallium/auxiliary/util/u_surface.h index a61bb291718..c43169b5278 100644 --- a/src/gallium/auxiliary/util/u_surface.h +++ b/src/gallium/auxiliary/util/u_surface.h @@ -62,4 +62,22 @@ util_destroy_rgba_surface(struct pipe_resource *texture, struct pipe_surface *surface); + +extern void +util_surface_copy(struct pipe_context *pipe, + boolean do_flip, + struct pipe_surface *dst, + unsigned dst_x, unsigned dst_y, + struct pipe_surface *src, + unsigned src_x, unsigned src_y, + unsigned w, unsigned h); + +extern void +util_surface_fill(struct pipe_context *pipe, + struct pipe_surface *dst, + unsigned dstx, unsigned dsty, + unsigned width, unsigned height, unsigned value); + + + #endif /* U_SURFACE_H */ -- cgit v1.2.3