From 701fcee65db6b72f98e926d838956bbcc54f1cc6 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 10 Sep 2008 18:51:43 -0600 Subject: [PATCH] cell: remove old per-fragment code, replace with all new code --- .../drivers/cell/spu/spu_per_fragment_op.c | 236 ++---------------- .../drivers/cell/spu/spu_per_fragment_op.h | 47 ++-- src/gallium/drivers/cell/spu/spu_tri.c | 96 ------- 3 files changed, 48 insertions(+), 331 deletions(-) diff --git a/src/gallium/drivers/cell/spu/spu_per_fragment_op.c b/src/gallium/drivers/cell/spu/spu_per_fragment_op.c index ffc596aa622..9ed5fc50cd3 100644 --- a/src/gallium/drivers/cell/spu/spu_per_fragment_op.c +++ b/src/gallium/drivers/cell/spu/spu_per_fragment_op.c @@ -1,32 +1,32 @@ -/* - * (C) Copyright IBM Corporation 2008 +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, and/or sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - */ + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ /** - * \file spu_per_fragment_op.c - * SPU implementation various per-fragment operations. - * - * \author Ian Romanick + * \author Brian Paul */ @@ -36,194 +36,6 @@ #include "spu_colorpack.h" #include "spu_per_fragment_op.h" -#define ZERO 0x80 - - -/** - * Get a "quad" of four fragment Z/stencil values from the given tile. - * \param tile the tile of Z/stencil values - * \param x, y location of the quad in the tile, in pixels - * \param depth_format format of the tile's data - * \param detph returns four depth values - * \param stencil returns four stencil values - */ -static void -read_ds_quad(tile_t *tile, unsigned x, unsigned y, - enum pipe_format depth_format, qword *depth, - qword *stencil) -{ - const int ix = x / 2; - const int iy = y / 2; - - switch (depth_format) { - case PIPE_FORMAT_Z16_UNORM: { - qword *ptr = (qword *) &tile->us8[iy][ix / 2]; - - const qword shuf_vec = (qword) { - ZERO, ZERO, 0, 1, ZERO, ZERO, 2, 3, - ZERO, ZERO, 4, 5, ZERO, ZERO, 6, 7 - }; - - /* At even X values we want the first 4 shorts, and at odd X values we - * want the second 4 shorts. - */ - qword bias = (qword) spu_splats((unsigned char) ((ix & 0x01) << 3)); - qword bias_mask = si_fsmbi(0x3333); - qword sv = si_a(shuf_vec, si_and(bias_mask, bias)); - - *depth = si_shufb(*ptr, *ptr, sv); - *stencil = si_il(0); - break; - } - - case PIPE_FORMAT_Z32_UNORM: { - qword *ptr = (qword *) &tile->ui4[iy][ix]; - - *depth = *ptr; - *stencil = si_il(0); - break; - } - - case PIPE_FORMAT_Z24S8_UNORM: { - qword *ptr = (qword *) &tile->ui4[iy][ix]; - qword mask = si_fsmbi(0xEEEE); - - *depth = si_rotmai(si_and(*ptr, mask), -8); - *stencil = si_andc(*ptr, mask); - break; - } - - case PIPE_FORMAT_S8Z24_UNORM: - case PIPE_FORMAT_X8Z24_UNORM: { - qword *ptr = (qword *) &tile->ui4[iy][ix]; - - *depth = si_and(*ptr, si_fsmbi(0x7777)); - *stencil = si_andi(si_roti(*ptr, 8), 0x0ff); - break; - } - - default: - ASSERT(0); - break; - } -} - - -/** - * Put a quad of Z/stencil values into a tile. - * \param tile the tile of Z/stencil values to write into - * \param x, y location of the quad in the tile, in pixels - * \param depth_format format of the tile's data - * \param detph depth values to store - * \param stencil stencil values to store - */ -static void -write_ds_quad(tile_t *buffer, unsigned x, unsigned y, - enum pipe_format depth_format, - qword depth, qword stencil) -{ - const int ix = x / 2; - const int iy = y / 2; - - (void) stencil; - - switch (depth_format) { - case PIPE_FORMAT_Z16_UNORM: { - qword *ptr = (qword *) &buffer->us8[iy][ix / 2]; - - qword sv = ((ix & 0x01) == 0) - ? (qword) { 2, 3, 6, 7, 10, 11, 14, 15, - 24, 25, 26, 27, 28, 29, 30, 31 } - : (qword) { 16, 17, 18, 19, 20 , 21, 22, 23, - 2, 3, 6, 7, 10, 11, 14, 15 }; - *ptr = si_shufb(depth, *ptr, sv); - break; - } - - case PIPE_FORMAT_Z32_UNORM: { - qword *ptr = (qword *) &buffer->ui4[iy][ix]; - *ptr = depth; - break; - } - - case PIPE_FORMAT_Z24S8_UNORM: { - qword *ptr = (qword *) &buffer->ui4[iy][ix]; - /* form select mask = 1110,1110,1110,1110 */ - qword mask = si_fsmbi(0xEEEE); - /* depth[i] = depth[i] << 8 */ - depth = si_shli(depth, 8); - /* *ptr[i] = depth[i][31:8] | stencil[i][7:0] */ - *ptr = si_selb(stencil, depth, mask); - break; - } - - case PIPE_FORMAT_S8Z24_UNORM: - case PIPE_FORMAT_X8Z24_UNORM: { - qword *ptr = (qword *) &buffer->ui4[iy][ix]; - /* form select mask = 0111,0111,0111,0111 */ - qword mask = si_fsmbi(0x7777); - /* stencil[i] = stencil[i] << 24 */ - stencil = si_shli(stencil, 24); - /* *ptr[i] = stencil[i][31:24] | depth[i][23:0] */ - *ptr = si_selb(stencil, depth, mask); - break; - } - - default: - ASSERT(0); - break; - } -} - - -/** - * Do depth/stencil/alpha test for a "quad" of 4 fragments. - * \param x,y location of quad within tile - * \param frag_mask indicates which fragments are "alive" - * \param frag_depth four fragment depth values - * \param frag_alpha four fragment alpha values - * \param facing front/back facing for four fragments (1=front, 0=back) - */ -qword -spu_do_depth_stencil(int x, int y, - qword frag_mask, qword frag_depth, qword frag_alpha, - qword facing) -{ - struct spu_frag_test_results result; - qword pixel_depth; - qword pixel_stencil; - - /* All of this preable code (everthing before the call to frag_test) should - * be generated on the PPU and upload to the SPU. - */ - if (spu.read_depth || spu.read_stencil) { - read_ds_quad(&spu.ztile, x, y, spu.fb.depth_format, - &pixel_depth, &pixel_stencil); - } - - /* convert floating point Z values to 32-bit uint */ - - /* frag_depth *= spu.fb.zscale */ - frag_depth = si_fm(frag_depth, (qword)spu_splats(spu.fb.zscale)); - /* frag_depth = uint(frag_depth) */ - frag_depth = si_cfltu(frag_depth, 0); - - result = (*spu.frag_test)(frag_mask, pixel_depth, pixel_stencil, - frag_depth, frag_alpha, facing); - - - /* This code (everthing after the call to frag_test) should - * be generated on the PPU and upload to the SPU. - */ - if (spu.read_depth || spu.read_stencil) { - write_ds_quad(&spu.ztile, x, y, spu.fb.depth_format, - result.depth, result.stencil); - } - - return result.mask; -} - - /** diff --git a/src/gallium/drivers/cell/spu/spu_per_fragment_op.h b/src/gallium/drivers/cell/spu/spu_per_fragment_op.h index ffadf0661ca..f817abf0463 100644 --- a/src/gallium/drivers/cell/spu/spu_per_fragment_op.h +++ b/src/gallium/drivers/cell/spu/spu_per_fragment_op.h @@ -1,33 +1,33 @@ -/* - * (C) Copyright IBM Corporation 2008 +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, and/or sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - */ + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ #ifndef SPU_PER_FRAGMENT_OP #define SPU_PER_FRAGMENT_OP -extern qword -spu_do_depth_stencil(int x, int y, qword frag_mask, qword frag_depth, - qword frag_alpha, qword facing); extern void spu_fallback_fragment_ops(uint x, uint y, @@ -40,4 +40,5 @@ spu_fallback_fragment_ops(uint x, uint y, vector float fragAlpha, vector unsigned int mask); + #endif /* SPU_PER_FRAGMENT_OP */ diff --git a/src/gallium/drivers/cell/spu/spu_tri.c b/src/gallium/drivers/cell/spu/spu_tri.c index 71ef6ca24fb..a5bf3270c7f 100644 --- a/src/gallium/drivers/cell/spu/spu_tri.c +++ b/src/gallium/drivers/cell/spu/spu_tri.c @@ -38,7 +38,6 @@ #include "spu_texture.h" #include "spu_tile.h" #include "spu_tri.h" -#include "spu_per_fragment_op.h" /** Masks are uint[4] vectors with each element being 0 or 0xffffffff */ @@ -255,31 +254,6 @@ eval_z(float x, float y) } -static INLINE mask_t -do_depth_test(int x, int y, mask_t quadmask) -{ - float4 zvals; - mask_t mask; - - if (spu.fb.depth_format == PIPE_FORMAT_NONE) - return quadmask; - - zvals.v = eval_z((float) x, (float) y); - - mask = (mask_t) spu_do_depth_stencil(x - setup.cliprect_minx, - y - setup.cliprect_miny, - (qword) quadmask, - (qword) zvals.v, - (qword) spu_splats((unsigned char) 0x0ffu), - (qword) spu_splats((unsigned int) 0x01u)); - - if (spu_extract(spu_orx(mask), 0)) - spu.cur_ztile_status = TILE_STATUS_DIRTY; - - return mask; -} - - /** * Emit a quad (pass to next stage). No clipping is done. * Note: about 1/5 to 1/7 of the time, mask is zero and this function @@ -289,21 +263,6 @@ do_depth_test(int x, int y, mask_t quadmask) static INLINE void emit_quad( int x, int y, mask_t mask ) { -#if 0 - struct softpipe_context *sp = setup.softpipe; - setup.quad.x0 = x; - setup.quad.y0 = y; - setup.quad.mask = mask; - sp->quad.first->run(sp->quad.first, &setup.quad); -#else - -#define NEW_FRAGMENT_FUNCTION 01 -#if !NEW_FRAGMENT_FUNCTION - if (spu.read_depth) { - mask = do_depth_test(x, y, mask); - } -#endif - /* If any bits in mask are set... */ if (spu_extract(spu_orx(mask), 0)) { const int ix = x - setup.cliprect_minx; @@ -359,7 +318,6 @@ emit_quad( int x, int y, mask_t mask ) } -#if NEW_FRAGMENT_FUNCTION { /* Convert fragment data from AoS to SoA format. * I.e. (RGBA,RGBA,RGBA,RGBA) -> (RRRR,GGGG,BBBB,AAAA) @@ -381,62 +339,8 @@ emit_quad( int x, int y, mask_t mask ) soa_frag[2], soa_frag[3], mask); } -#else - /* Convert fragment data from AoS to SoA format. - * I.e. (RGBA,RGBA,RGBA,RGBA) -> (RRRR,GGGG,BBBB,AAAA) - */ - qword soa_frag[4]; - _transpose_matrix4x4((vec_float4 *) soa_frag, colors); - - /* Read the current framebuffer values. - */ - const qword pix[4] = { - (qword) spu_splats(spu.ctile.ui[iy+0][ix+0]), - (qword) spu_splats(spu.ctile.ui[iy+0][ix+1]), - (qword) spu_splats(spu.ctile.ui[iy+1][ix+0]), - (qword) spu_splats(spu.ctile.ui[iy+1][ix+1]), - }; - - qword soa_pix[4]; - - if (spu.read_fb) { - /* Convert pixel data from AoS to SoA format. - * I.e. (RGBA,RGBA,RGBA,RGBA) -> (RRRR,GGGG,BBBB,AAAA) - */ - vec_float4 aos_pix[4] = { - spu_unpack_A8R8G8B8(spu.ctile.ui[iy+0][ix+0]), - spu_unpack_A8R8G8B8(spu.ctile.ui[iy+0][ix+1]), - spu_unpack_A8R8G8B8(spu.ctile.ui[iy+1][ix+0]), - spu_unpack_A8R8G8B8(spu.ctile.ui[iy+1][ix+1]), - }; - - _transpose_matrix4x4((vec_float4 *) soa_pix, aos_pix); - } - - - struct spu_blend_results result = - (*spu.blend)(soa_frag[0], soa_frag[1], soa_frag[2], soa_frag[3], - soa_pix[0], soa_pix[1], soa_pix[2], soa_pix[3], - spu.const_blend_color[0], spu.const_blend_color[1], - spu.const_blend_color[2], spu.const_blend_color[3]); - - - /* Convert final pixel data from SoA to AoS format. - * I.e. (RRRR,GGGG,BBBB,AAAA) -> (RGBA,RGBA,RGBA,RGBA) - */ - result = (*spu.logicop)(pix[0], pix[1], pix[2], pix[3], - result.r, result.g, result.b, result.a, - (qword) mask); - - spu.ctile.ui[iy+0][ix+0] = spu_extract((vec_uint4) result.r, 0); - spu.ctile.ui[iy+0][ix+1] = spu_extract((vec_uint4) result.g, 0); - spu.ctile.ui[iy+1][ix+0] = spu_extract((vec_uint4) result.b, 0); - spu.ctile.ui[iy+1][ix+1] = spu_extract((vec_uint4) result.a, 0); - -#endif /* NEW_FRAGMENT_FUNCTION */ } -#endif } -- 2.30.2