13ece9ace540447c4f0d340a6f9f27980b54f83fbBrian/************************************************************************** 23ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * 33ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 43ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * All Rights Reserved. 53ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * 63ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * Permission is hereby granted, free of charge, to any person obtaining a 73ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * copy of this software and associated documentation files (the 83ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * "Software"), to deal in the Software without restriction, including 93ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * without limitation the rights to use, copy, modify, merge, publish, 103ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * distribute, sub license, and/or sell copies of the Software, and to 113ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * permit persons to whom the Software is furnished to do so, subject to 123ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * the following conditions: 133ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * 143ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * The above copyright notice and this permission notice (including the 153ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * next paragraph) shall be included in all copies or substantial portions 163ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * of the Software. 173ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * 183ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 193ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 203ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 213ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 223ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 233ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 243ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 253ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * 263ece9ace540447c4f0d340a6f9f27980b54f83fbBrian **************************************************************************/ 273ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 283ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* 293ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * Authors: 303ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * Brian Paul 313ece9ace540447c4f0d340a6f9f27980b54f83fbBrian */ 323ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 333ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "main/imports.h" 343ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "main/image.h" 35f1626f0bfd2b14ad8ca2afaad2ea8afb539e6491Brian Paul#include "main/bufferobj.h" 363ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "main/macros.h" 37edc09358f72cd48cb2315daf23c82e7646aeaea3Vinson Lee#include "main/mfeatures.h" 38b70610b9823fc7dc3672735c11be1a75fbb1a2a4Brian Paul#include "main/pbo.h" 39ec2b92f98c2e7f161521b447cc1d9a36bce3707cBrian Paul#include "program/program.h" 40ec2b92f98c2e7f161521b447cc1d9a36bce3707cBrian Paul#include "program/prog_print.h" 413ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 423ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "st_context.h" 433ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "st_atom.h" 443ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "st_atom_constbuf.h" 453ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "st_program.h" 463ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "st_cb_bitmap.h" 473ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "st_texture.h" 48e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom 493ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "pipe/p_context.h" 503ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "pipe/p_defines.h" 51f717fd25cc44d7dda5a49dc05337c7ee7c8d2d2fVinson Lee#include "pipe/p_shader_tokens.h" 5228486880ca3ec39419ccee0cb1a3bedc9ef7117cJosé Fonseca#include "util/u_inlines.h" 533ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "util/u_draw_quad.h" 543ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "util/u_simple_shaders.h" 5576d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák#include "util/u_upload_mgr.h" 56ec2b92f98c2e7f161521b447cc1d9a36bce3707cBrian Paul#include "program/prog_instruction.h" 573ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#include "cso_cache/cso_context.h" 583ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 593ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 6014a92b26ff76550c5010ddf8bcbf5226dae5183fChia-I Wu#if FEATURE_drawpix 613ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 623ece9ace540447c4f0d340a6f9f27980b54f83fbBrian/** 636b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * glBitmaps are drawn as textured quads. The user's bitmap pattern 646b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * is stored in a texture image. An alpha8 texture format is used. 656b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * The fragment shader samples a bit (texel) from the texture, then 666b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * discards the fragment if the bit is off. 676b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * 686b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * Note that we actually store the inverse image of the bitmap to 696b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * simplify the fragment program. An "on" bit gets stored as texel=0x0 706b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * and an "off" bit is stored as texel=0xff. Then we kill the 716b0be38a6cfecd2babc7175b0877bed522ca9f72Brian * fragment if the negated texel value is less than zero. 726b0be38a6cfecd2babc7175b0877bed522ca9f72Brian */ 736b0be38a6cfecd2babc7175b0877bed522ca9f72Brian 746b0be38a6cfecd2babc7175b0877bed522ca9f72Brian 756b0be38a6cfecd2babc7175b0877bed522ca9f72Brian/** 76c62b197b528293abb56b099503344e3cdd7d6c40Brian * The bitmap cache attempts to accumulate multiple glBitmap calls in a 77c62b197b528293abb56b099503344e3cdd7d6c40Brian * buffer which is then rendered en mass upon a flush, state change, etc. 78c62b197b528293abb56b099503344e3cdd7d6c40Brian * A wide, short buffer is used to target the common case of a series 79c62b197b528293abb56b099503344e3cdd7d6c40Brian * of glBitmap calls being used to draw text. 80c62b197b528293abb56b099503344e3cdd7d6c40Brian */ 817292db2138001b48bba006cc08e9ff7091d16559Brianstatic GLboolean UseBitmapCache = GL_TRUE; 82c62b197b528293abb56b099503344e3cdd7d6c40Brian 83c62b197b528293abb56b099503344e3cdd7d6c40Brian 84c62b197b528293abb56b099503344e3cdd7d6c40Brian#define BITMAP_CACHE_WIDTH 512 85c62b197b528293abb56b099503344e3cdd7d6c40Brian#define BITMAP_CACHE_HEIGHT 32 86c62b197b528293abb56b099503344e3cdd7d6c40Brian 87c62b197b528293abb56b099503344e3cdd7d6c40Brianstruct bitmap_cache 88c62b197b528293abb56b099503344e3cdd7d6c40Brian{ 89c62b197b528293abb56b099503344e3cdd7d6c40Brian /** Window pos to render the cached image */ 90c62b197b528293abb56b099503344e3cdd7d6c40Brian GLint xpos, ypos; 91737e34aee598f32f8ff078ba823ed149b282ebc8Brian /** Bounds of region used in window coords */ 92737e34aee598f32f8ff078ba823ed149b282ebc8Brian GLint xmin, ymin, xmax, ymax; 93d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul 94318f00ae9f9bca783d1d3aa7700109402f3e52cbBrian Paul GLfloat color[4]; 95318f00ae9f9bca783d1d3aa7700109402f3e52cbBrian Paul 964eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul /** Bitmap's Z position */ 974eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul GLfloat zpos; 984eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul 99287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource *texture; 1004617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer struct pipe_transfer *trans; 101d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul 102737e34aee598f32f8ff078ba823ed149b282ebc8Brian GLboolean empty; 103d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul 104737e34aee598f32f8ff078ba823ed149b282ebc8Brian /** An I8 texture image: */ 105d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul ubyte *buffer; 106c62b197b528293abb56b099503344e3cdd7d6c40Brian}; 107c62b197b528293abb56b099503344e3cdd7d6c40Brian 108c62b197b528293abb56b099503344e3cdd7d6c40Brian 1094eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul/** Epsilon for Z comparisons */ 1104eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul#define Z_EPSILON 1e-06 111c62b197b528293abb56b099503344e3cdd7d6c40Brian 112c62b197b528293abb56b099503344e3cdd7d6c40Brian 113c62b197b528293abb56b099503344e3cdd7d6c40Brian/** 1143ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * Make fragment program for glBitmap: 1153ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * Sample the texture and kill the fragment if the bit is 0. 1163ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * This program will be combined with the user's fragment program. 1173ece9ace540447c4f0d340a6f9f27980b54f83fbBrian */ 1183ece9ace540447c4f0d340a6f9f27980b54f83fbBrianstatic struct st_fragment_program * 119f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergmake_bitmap_fragment_program(struct gl_context *ctx, GLuint samplerIndex) 1203ece9ace540447c4f0d340a6f9f27980b54f83fbBrian{ 12176c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul struct st_context *st = st_context(ctx); 1223ece9ace540447c4f0d340a6f9f27980b54f83fbBrian struct st_fragment_program *stfp; 1233ece9ace540447c4f0d340a6f9f27980b54f83fbBrian struct gl_program *p; 1243ece9ace540447c4f0d340a6f9f27980b54f83fbBrian GLuint ic = 0; 1253ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1263ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p = ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0); 1273ece9ace540447c4f0d340a6f9f27980b54f83fbBrian if (!p) 1283ece9ace540447c4f0d340a6f9f27980b54f83fbBrian return NULL; 1293ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1306b0be38a6cfecd2babc7175b0877bed522ca9f72Brian p->NumInstructions = 3; 1313ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1323ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions = _mesa_alloc_instructions(p->NumInstructions); 1333ece9ace540447c4f0d340a6f9f27980b54f83fbBrian if (!p->Instructions) { 1343ece9ace540447c4f0d340a6f9f27980b54f83fbBrian ctx->Driver.DeleteProgram(ctx, p); 1353ece9ace540447c4f0d340a6f9f27980b54f83fbBrian return NULL; 1363ece9ace540447c4f0d340a6f9f27980b54f83fbBrian } 1373ece9ace540447c4f0d340a6f9f27980b54f83fbBrian _mesa_init_instructions(p->Instructions, p->NumInstructions); 1383ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1393ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* TEX tmp0, fragment.texcoord[0], texture[0], 2D; */ 1403ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].Opcode = OPCODE_TEX; 1413ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].DstReg.File = PROGRAM_TEMPORARY; 1423ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].DstReg.Index = 0; 1433ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].SrcReg[0].File = PROGRAM_INPUT; 1443ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].SrcReg[0].Index = FRAG_ATTRIB_TEX0; 14533f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul p->Instructions[ic].TexSrcUnit = samplerIndex; 1463ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].TexSrcTarget = TEXTURE_2D_INDEX; 1473ece9ace540447c4f0d340a6f9f27980b54f83fbBrian ic++; 1483ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1496b0be38a6cfecd2babc7175b0877bed522ca9f72Brian /* KIL if -tmp0 < 0 # texel=0 -> keep / texel=0 -> discard */ 1503ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].Opcode = OPCODE_KIL; 1513ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].SrcReg[0].File = PROGRAM_TEMPORARY; 15293d101f0c3b2b7b6909d6f98a0d04b978b4ae29aKeith Whitwell 15376c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul if (st->bitmap.tex_format == PIPE_FORMAT_L8_UNORM) 15493d101f0c3b2b7b6909d6f98a0d04b978b4ae29aKeith Whitwell p->Instructions[ic].SrcReg[0].Swizzle = SWIZZLE_XXXX; 15593d101f0c3b2b7b6909d6f98a0d04b978b4ae29aKeith Whitwell 1563ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic].SrcReg[0].Index = 0; 1577db7ff878d3e5a6b345228e6eaee4797bb68b360Brian Paul p->Instructions[ic].SrcReg[0].Negate = NEGATE_XYZW; 1583ece9ace540447c4f0d340a6f9f27980b54f83fbBrian ic++; 1593ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1603ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* END; */ 1613ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->Instructions[ic++].Opcode = OPCODE_END; 1623ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1633ece9ace540447c4f0d340a6f9f27980b54f83fbBrian assert(ic == p->NumInstructions); 1643ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1653ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->InputsRead = FRAG_BIT_TEX0; 1663ece9ace540447c4f0d340a6f9f27980b54f83fbBrian p->OutputsWritten = 0x0; 16733f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul p->SamplersUsed = (1 << samplerIndex); 1683ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1693ece9ace540447c4f0d340a6f9f27980b54f83fbBrian stfp = (struct st_fragment_program *) p; 1703ece9ace540447c4f0d340a6f9f27980b54f83fbBrian stfp->Base.UsesKill = GL_TRUE; 17193d101f0c3b2b7b6909d6f98a0d04b978b4ae29aKeith Whitwell 1723ece9ace540447c4f0d340a6f9f27980b54f83fbBrian return stfp; 1733ece9ace540447c4f0d340a6f9f27980b54f83fbBrian} 1743ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1753ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 1765f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cainstatic struct gl_program * 1775f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cainmake_bitmap_fragment_program_glsl(struct st_context *st, 1785f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain struct st_fragment_program *orig, 1795f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain GLuint samplerIndex) 1805f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain{ 1815f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain struct gl_context *ctx = st->ctx; 1825f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain struct st_fragment_program *fp = (struct st_fragment_program *) 1835f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0); 1845f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain 1855f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain if (!fp) 1865f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain return NULL; 1875f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain 1885f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain get_bitmap_visitor(fp, orig->glsl_to_tgsi, samplerIndex); 1895f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain return &fp->Base.Base; 1905f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain} 1915f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain 1925f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain 19333f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paulstatic int 19433f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paulfind_free_bit(uint bitfield) 19533f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul{ 19633f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul int i; 19733f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul for (i = 0; i < 32; i++) { 19833f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul if ((bitfield & (1 << i)) == 0) { 19933f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul return i; 20033f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul } 20133f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul } 20233f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul return -1; 20333f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul} 20433f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul 20533f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul 2063ece9ace540447c4f0d340a6f9f27980b54f83fbBrian/** 2073ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * Combine basic bitmap fragment program with the user-defined program. 2083d203b610045980853d26370ee21fb2ef4aed17eBrian Paul * \param st current context 2093d203b610045980853d26370ee21fb2ef4aed17eBrian Paul * \param fpIn the incoming fragment program 2103d203b610045980853d26370ee21fb2ef4aed17eBrian Paul * \param fpOut the new fragment program which does fragment culling 2113d203b610045980853d26370ee21fb2ef4aed17eBrian Paul * \param bitmap_sampler sampler number for the bitmap texture 2123ece9ace540447c4f0d340a6f9f27980b54f83fbBrian */ 2133d203b610045980853d26370ee21fb2ef4aed17eBrian Paulvoid 2143d203b610045980853d26370ee21fb2ef4aed17eBrian Paulst_make_bitmap_fragment_program(struct st_context *st, 2153d203b610045980853d26370ee21fb2ef4aed17eBrian Paul struct gl_fragment_program *fpIn, 2163d203b610045980853d26370ee21fb2ef4aed17eBrian Paul struct gl_fragment_program **fpOut, 2173d203b610045980853d26370ee21fb2ef4aed17eBrian Paul GLuint *bitmap_sampler) 2183ece9ace540447c4f0d340a6f9f27980b54f83fbBrian{ 2193d203b610045980853d26370ee21fb2ef4aed17eBrian Paul struct st_fragment_program *bitmap_prog; 2205f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain struct st_fragment_program *stfpIn = (struct st_fragment_program *) fpIn; 2213d203b610045980853d26370ee21fb2ef4aed17eBrian Paul struct gl_program *newProg; 2223d203b610045980853d26370ee21fb2ef4aed17eBrian Paul uint sampler; 2233ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 2243d203b610045980853d26370ee21fb2ef4aed17eBrian Paul /* 2253d203b610045980853d26370ee21fb2ef4aed17eBrian Paul * Generate new program which is the user-defined program prefixed 2263d203b610045980853d26370ee21fb2ef4aed17eBrian Paul * with the bitmap sampler/kill instructions. 2273d203b610045980853d26370ee21fb2ef4aed17eBrian Paul */ 2283d203b610045980853d26370ee21fb2ef4aed17eBrian Paul sampler = find_free_bit(fpIn->Base.SamplersUsed); 2295f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain 2305f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain if (stfpIn->glsl_to_tgsi) 2315f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain newProg = make_bitmap_fragment_program_glsl(st, stfpIn, sampler); 2325f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain else { 2335f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain bitmap_prog = make_bitmap_fragment_program(st->ctx, sampler); 2345f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain 2355f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain newProg = _mesa_combine_programs(st->ctx, 2365f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain &bitmap_prog->Base.Base, 2375f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain &fpIn->Base); 2385f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain /* done with this after combining */ 2395f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain st_reference_fragprog(st, &bitmap_prog, NULL); 2405f0b4b0e9d376f9ec1cb5ae08c36052f4f51ac37Bryan Cain } 241ac09b0e0eb30f6691e35638f210c04ac0f867ea8Brian Paul 2423ece9ace540447c4f0d340a6f9f27980b54f83fbBrian#if 0 2433d203b610045980853d26370ee21fb2ef4aed17eBrian Paul { 2443d203b610045980853d26370ee21fb2ef4aed17eBrian Paul printf("Combined bitmap program:\n"); 2453d203b610045980853d26370ee21fb2ef4aed17eBrian Paul _mesa_print_program(newProg); 2463d203b610045980853d26370ee21fb2ef4aed17eBrian Paul printf("InputsRead: 0x%x\n", newProg->InputsRead); 2473d203b610045980853d26370ee21fb2ef4aed17eBrian Paul printf("OutputsWritten: 0x%x\n", newProg->OutputsWritten); 2483d203b610045980853d26370ee21fb2ef4aed17eBrian Paul _mesa_print_parameter_list(newProg->Parameters); 2493ece9ace540447c4f0d340a6f9f27980b54f83fbBrian } 2503d203b610045980853d26370ee21fb2ef4aed17eBrian Paul#endif 2513ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 2523d203b610045980853d26370ee21fb2ef4aed17eBrian Paul /* return results */ 2533d203b610045980853d26370ee21fb2ef4aed17eBrian Paul *fpOut = (struct gl_fragment_program *) newProg; 2543d203b610045980853d26370ee21fb2ef4aed17eBrian Paul *bitmap_sampler = sampler; 2553ece9ace540447c4f0d340a6f9f27980b54f83fbBrian} 2563ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 2573ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 2583ece9ace540447c4f0d340a6f9f27980b54f83fbBrian/** 2597146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul * Copy user-provide bitmap bits into texture buffer, expanding 2607146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul * bits into texels. 261d5b6dd0001c90b896400e69067d21297d7601f32Brian Paul * "On" bits will set texels to 0x0. 2627146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul * "Off" bits will not modify texels. 2637146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul * Note that the image is actually going to be upside down in 2647146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul * the texture. We deal with that with texcoords. 2653ece9ace540447c4f0d340a6f9f27980b54f83fbBrian */ 2667146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paulstatic void 2677146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paulunpack_bitmap(struct st_context *st, 2687146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul GLint px, GLint py, GLsizei width, GLsizei height, 2697146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul const struct gl_pixelstore_attrib *unpack, 2707146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul const GLubyte *bitmap, 2717146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul ubyte *destBuffer, uint destStride) 2723ece9ace540447c4f0d340a6f9f27980b54f83fbBrian{ 273d5b6dd0001c90b896400e69067d21297d7601f32Brian Paul destBuffer += py * destStride + px; 2743ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 275d5b6dd0001c90b896400e69067d21297d7601f32Brian Paul _mesa_expand_bitmap(width, height, unpack, bitmap, 276d5b6dd0001c90b896400e69067d21297d7601f32Brian Paul destBuffer, destStride, 0x0); 2777146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul} 2787146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul 2797146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul 2807146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul/** 2817146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul * Create a texture which represents a bitmap image. 2827146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul */ 283287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwellstatic struct pipe_resource * 284f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergmake_bitmap_texture(struct gl_context *ctx, GLsizei width, GLsizei height, 2857146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul const struct gl_pixelstore_attrib *unpack, 2867146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul const GLubyte *bitmap) 2877146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul{ 28876c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul struct st_context *st = st_context(ctx); 28976c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul struct pipe_context *pipe = st->pipe; 2904617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer struct pipe_transfer *transfer; 2917146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul ubyte *dest; 292287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource *pt; 2937146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul 2947146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul /* PBO source... */ 2951b448c7a5cafa68eeead2a4c45f4362a9883383bBrian Paul bitmap = _mesa_map_pbo_source(ctx, unpack, bitmap); 2967146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul if (!bitmap) { 2977146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul return NULL; 2987146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul } 2997146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul 3007146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul /** 3017146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul * Create texture to hold bitmap pattern. 3027146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul */ 3033070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri pt = st_texture_create(st, st->internal_target, st->bitmap.tex_format, 304db3a8af7f900e4970ea18659e86a824b4ebdefc7Brian Paul 0, width, height, 1, 1, 305287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_SAMPLER_VIEW); 3067146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul if (!pt) { 3071b448c7a5cafa68eeead2a4c45f4362a9883383bBrian Paul _mesa_unmap_pbo_source(ctx, unpack); 3087146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul return NULL; 3097146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul } 3107146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul 3114c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger transfer = pipe_get_transfer(st->pipe, pt, 0, 0, 3124c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger PIPE_TRANSFER_WRITE, 3134c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger 0, 0, width, height); 3147146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul 315287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell dest = pipe_transfer_map(pipe, transfer); 3167146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul 3174617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer /* Put image into texture transfer */ 3184617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer memset(dest, 0xff, height * transfer->stride); 31976c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul unpack_bitmap(st, 0, 0, width, height, unpack, bitmap, 3204617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer dest, transfer->stride); 3217146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul 3221b448c7a5cafa68eeead2a4c45f4362a9883383bBrian Paul _mesa_unmap_pbo_source(ctx, unpack); 323f1626f0bfd2b14ad8ca2afaad2ea8afb539e6491Brian Paul 3244617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer /* Release transfer */ 325287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_transfer_unmap(pipe, transfer); 326287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe->transfer_destroy(pipe, transfer); 3273ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 3283ece9ace540447c4f0d340a6f9f27980b54f83fbBrian return pt; 3293ece9ace540447c4f0d340a6f9f27980b54f83fbBrian} 3303ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 33176d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšákstatic void 3323070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbierisetup_bitmap_vertex_data(struct st_context *st, bool normalized, 3333ece9ace540447c4f0d340a6f9f27980b54f83fbBrian int x, int y, int width, int height, 33476d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák float z, const float color[4], 33576d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák struct pipe_resource **vbuf, 33676d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák unsigned *vbuf_offset) 3373ece9ace540447c4f0d340a6f9f27980b54f83fbBrian{ 338162b3ad94d52b28d83462202952987012387e12fMarek Olšák const GLfloat fb_width = (GLfloat)st->state.framebuffer.width; 339162b3ad94d52b28d83462202952987012387e12fMarek Olšák const GLfloat fb_height = (GLfloat)st->state.framebuffer.height; 34053174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca const GLfloat x0 = (GLfloat)x; 34153174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca const GLfloat x1 = (GLfloat)(x + width); 34253174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca const GLfloat y0 = (GLfloat)y; 34353174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca const GLfloat y1 = (GLfloat)(y + height); 3443070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri GLfloat sLeft = (GLfloat)0.0, sRight = (GLfloat)1.0; 3453070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri GLfloat tTop = (GLfloat)0.0, tBot = (GLfloat)1.0 - tTop; 34653174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca const GLfloat clip_x0 = (GLfloat)(x0 / fb_width * 2.0 - 1.0); 34753174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca const GLfloat clip_y0 = (GLfloat)(y0 / fb_height * 2.0 - 1.0); 34853174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca const GLfloat clip_x1 = (GLfloat)(x1 / fb_width * 2.0 - 1.0); 34953174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca const GLfloat clip_y1 = (GLfloat)(y1 / fb_height * 2.0 - 1.0); 3504df17f9dfea527b83a896aabd9944e3563cb4a0eKeith Whitwell GLuint i; 3513e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák float (*vertices)[3][4]; /**< vertex pos + color + texcoord */ 352918199fb0f5d84121e0ac5821168cd0e886b22e9Keith Whitwell 3533070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri if(!normalized) 3543070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri { 35550073563b2bfe3716b3dc8b1ed2f91381ba24305Brian Paul sRight = (GLfloat) width; 35650073563b2bfe3716b3dc8b1ed2f91381ba24305Brian Paul tBot = (GLfloat) height; 3573070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri } 3583070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri 359c760677c85a1019eef67b2ce0ce97e8218918f44Brian Paul if (u_upload_alloc(st->uploader, 0, 4 * sizeof(vertices[0]), 360c760677c85a1019eef67b2ce0ce97e8218918f44Brian Paul vbuf_offset, vbuf, (void **) &vertices) != PIPE_OK) { 3613e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák return; 3623e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák } 3633e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák 364e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian /* Positions are in clip coords since we need to do clipping in case 365e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian * the bitmap quad goes beyond the window bounds. 366e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian */ 3673e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[0][0][0] = clip_x0; 3683e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[0][0][1] = clip_y0; 3693e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[0][2][0] = sLeft; 3703e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[0][2][1] = tTop; 3713e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák 3723e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[1][0][0] = clip_x1; 3733e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[1][0][1] = clip_y0; 3743e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[1][2][0] = sRight; 3753e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[1][2][1] = tTop; 3763ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 3773e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[2][0][0] = clip_x1; 3783e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[2][0][1] = clip_y1; 3793e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[2][2][0] = sRight; 3803e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[2][2][1] = tBot; 3813ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 3823e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[3][0][0] = clip_x0; 3833e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[3][0][1] = clip_y1; 3843e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[3][2][0] = sLeft; 3853e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[3][2][1] = tBot; 3863ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 3873ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* same for all verts: */ 3883ece9ace540447c4f0d340a6f9f27980b54f83fbBrian for (i = 0; i < 4; i++) { 3893e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[i][0][2] = z; 3903e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[i][0][3] = 1.0f; 3913e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[i][1][0] = color[0]; 3923e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[i][1][1] = color[1]; 3933e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[i][1][2] = color[2]; 3943e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[i][1][3] = color[3]; 3953e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[i][2][2] = 0.0; /*R*/ 3963e8093d0688ce051d9e38ab9533d1d609bf8c9e9Marek Olšák vertices[i][2][3] = 1.0; /*Q*/ 3973ece9ace540447c4f0d340a6f9f27980b54f83fbBrian } 3983ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 39976d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák u_upload_unmap(st->uploader); 4003ece9ace540447c4f0d340a6f9f27980b54f83fbBrian} 4013ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 4023ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 4033ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 4043ece9ace540447c4f0d340a6f9f27980b54f83fbBrian/** 4053ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * Render a glBitmap by drawing a textured quad 4063ece9ace540447c4f0d340a6f9f27980b54f83fbBrian */ 4073ece9ace540447c4f0d340a6f9f27980b54f83fbBrianstatic void 408f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergdraw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, 4093ece9ace540447c4f0d340a6f9f27980b54f83fbBrian GLsizei width, GLsizei height, 410b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol struct pipe_sampler_view *sv, 411318f00ae9f9bca783d1d3aa7700109402f3e52cbBrian Paul const GLfloat *color) 4123ece9ace540447c4f0d340a6f9f27980b54f83fbBrian{ 41376c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul struct st_context *st = st_context(ctx); 41476c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul struct pipe_context *pipe = st->pipe; 41576c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul struct cso_context *cso = st->cso_context; 416aa5ba96d294698809186cc4b59034abbd3076812Brian Paul struct st_fp_variant *fpv; 417aa5ba96d294698809186cc4b59034abbd3076812Brian Paul struct st_fp_variant_key key; 4183ece9ace540447c4f0d340a6f9f27980b54f83fbBrian GLuint maxSize; 419d2c2e9316d043ab584794a3524f22776deb4c777Keith Whitwell GLuint offset; 42076d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák struct pipe_resource *vbuf = NULL; 4213ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 4223d203b610045980853d26370ee21fb2ef4aed17eBrian Paul memset(&key, 0, sizeof(key)); 4233d203b610045980853d26370ee21fb2ef4aed17eBrian Paul key.st = st; 4243d203b610045980853d26370ee21fb2ef4aed17eBrian Paul key.bitmap = GL_TRUE; 425bc1c8369384b5e16547c5bf9728aa78f8dfd66ccMarek Olšák key.clamp_color = st->clamp_frag_color_in_shader && 42603b78ceb50b97611bcaa2d2354ff5b505306b0a1Marek Olšák st->ctx->Color._ClampFragmentColor && 42703b78ceb50b97611bcaa2d2354ff5b505306b0a1Marek Olšák !st->ctx->DrawBuffer->_IntegerColor; 4283d203b610045980853d26370ee21fb2ef4aed17eBrian Paul 429aa5ba96d294698809186cc4b59034abbd3076812Brian Paul fpv = st_get_fp_variant(st, st->fp, &key); 430c62b197b528293abb56b099503344e3cdd7d6c40Brian 431277089b81ae498f598efdc74fafda9873864ee54Brian Paul /* As an optimization, Mesa's fragment programs will sometimes get the 432277089b81ae498f598efdc74fafda9873864ee54Brian Paul * primary color from a statevar/constant rather than a varying variable. 433277089b81ae498f598efdc74fafda9873864ee54Brian Paul * when that's the case, we need to ensure that we use the 'color' 434277089b81ae498f598efdc74fafda9873864ee54Brian Paul * parameter and not the current attribute color (which may have changed 435277089b81ae498f598efdc74fafda9873864ee54Brian Paul * through glRasterPos and state validation. 436277089b81ae498f598efdc74fafda9873864ee54Brian Paul * So, we force the proper color here. Not elegant, but it works. 437277089b81ae498f598efdc74fafda9873864ee54Brian Paul */ 438277089b81ae498f598efdc74fafda9873864ee54Brian Paul { 439277089b81ae498f598efdc74fafda9873864ee54Brian Paul GLfloat colorSave[4]; 440277089b81ae498f598efdc74fafda9873864ee54Brian Paul COPY_4V(colorSave, ctx->Current.Attrib[VERT_ATTRIB_COLOR0]); 441277089b81ae498f598efdc74fafda9873864ee54Brian Paul COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], color); 4423d203b610045980853d26370ee21fb2ef4aed17eBrian Paul st_upload_constants(st, fpv->parameters, PIPE_SHADER_FRAGMENT); 443277089b81ae498f598efdc74fafda9873864ee54Brian Paul COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], colorSave); 444277089b81ae498f598efdc74fafda9873864ee54Brian Paul } 445277089b81ae498f598efdc74fafda9873864ee54Brian Paul 446277089b81ae498f598efdc74fafda9873864ee54Brian Paul 4473ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* limit checks */ 448c62b197b528293abb56b099503344e3cdd7d6c40Brian /* XXX if the bitmap is larger than the max texture size, break 4493ece9ace540447c4f0d340a6f9f27980b54f83fbBrian * it up into chunks. 4503ece9ace540447c4f0d340a6f9f27980b54f83fbBrian */ 45143b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul maxSize = 1 << (pipe->screen->get_param(pipe->screen, 45243b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1); 45353174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca assert(width <= (GLsizei)maxSize); 45453174afeeb68a79e471185cb463c13ff90af698fJosé Fonseca assert(height <= (GLsizei)maxSize); 4553ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 4563ece9ace540447c4f0d340a6f9f27980b54f83fbBrian cso_save_rasterizer(cso); 457ea6f035ae90895bd4ee3247408eb179dfdf96d22Brian Paul cso_save_samplers(cso, PIPE_SHADER_FRAGMENT); 458ea6f035ae90895bd4ee3247408eb179dfdf96d22Brian Paul cso_save_sampler_views(cso, PIPE_SHADER_FRAGMENT); 459e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian cso_save_viewport(cso); 46065efe807b9067aa07b382e3c4d9cea6222c5fc6bMichel Dänzer cso_save_fragment_shader(cso); 461c05fafa4a0fd93d4264c46578e23a83ecf2b481eMarek Olšák cso_save_stream_outputs(cso); 46265efe807b9067aa07b382e3c4d9cea6222c5fc6bMichel Dänzer cso_save_vertex_shader(cso); 463d2633af696f2e4ff98f669061e4e222e8643312cMarek Olšák cso_save_geometry_shader(cso); 464ae7b7bf1edcf6c492b4dcc162bca28a0090f601eRoland Scheidegger cso_save_vertex_elements(cso); 465d5062fb3a315c46d77d5c954a3e3c14be1907d33Marek Olšák cso_save_vertex_buffers(cso); 4663ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 4673ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* rasterizer state: just scissor */ 468e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian st->bitmap.rasterizer.scissor = ctx->Scissor.Enabled; 469e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian cso_set_rasterizer(cso, &st->bitmap.rasterizer); 4703ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 4713ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* fragment shader state: TEX lookup program */ 4723d203b610045980853d26370ee21fb2ef4aed17eBrian Paul cso_set_fragment_shader_handle(cso, fpv->driver_shader); 4733ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 4743ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* vertex shader state: position + texcoord pass-through */ 47501dfa6cde157321f565bab949f23f367ed20fa0eKeith Whitwell cso_set_vertex_shader_handle(cso, st->bitmap.vs); 4763ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 477d2633af696f2e4ff98f669061e4e222e8643312cMarek Olšák /* geometry shader state: disabled */ 478d2633af696f2e4ff98f669061e4e222e8643312cMarek Olšák cso_set_geometry_shader_handle(cso, NULL); 479d2633af696f2e4ff98f669061e4e222e8643312cMarek Olšák 48033f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul /* user samplers, plus our bitmap sampler */ 48133f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul { 48233f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS]; 4836c8a13215813841703e7c2efa233e8d4cf517dfdBrian Paul uint num = MAX2(fpv->bitmap_sampler + 1, 4846c8a13215813841703e7c2efa233e8d4cf517dfdBrian Paul st->state.num_samplers[PIPE_SHADER_FRAGMENT]); 48533f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul uint i; 4866c8a13215813841703e7c2efa233e8d4cf517dfdBrian Paul for (i = 0; i < st->state.num_samplers[PIPE_SHADER_FRAGMENT]; i++) { 4876c8a13215813841703e7c2efa233e8d4cf517dfdBrian Paul samplers[i] = &st->state.samplers[PIPE_SHADER_FRAGMENT][i]; 48833f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul } 48943b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul samplers[fpv->bitmap_sampler] = 49043b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul &st->bitmap.samplers[sv->texture->target != PIPE_TEXTURE_RECT]; 491ea6f035ae90895bd4ee3247408eb179dfdf96d22Brian Paul cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, num, 492ea6f035ae90895bd4ee3247408eb179dfdf96d22Brian Paul (const struct pipe_sampler_state **) samplers); 493277089b81ae498f598efdc74fafda9873864ee54Brian Paul } 49433f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul 49533f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul /* user textures, plus the bitmap texture */ 49633f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul { 497b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS]; 4985749ae919e386e49dbf373e362dd74b513c96360Brian Paul uint num = MAX2(fpv->bitmap_sampler + 1, 4996c8a13215813841703e7c2efa233e8d4cf517dfdBrian Paul st->state.num_sampler_views[PIPE_SHADER_FRAGMENT]); 5006c8a13215813841703e7c2efa233e8d4cf517dfdBrian Paul memcpy(sampler_views, st->state.sampler_views[PIPE_SHADER_FRAGMENT], 5015749ae919e386e49dbf373e362dd74b513c96360Brian Paul sizeof(sampler_views)); 5023d203b610045980853d26370ee21fb2ef4aed17eBrian Paul sampler_views[fpv->bitmap_sampler] = sv; 503ea6f035ae90895bd4ee3247408eb179dfdf96d22Brian Paul cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, num, sampler_views); 50433f3938d2d6340b31d758c96bd35f858c6c8267dBrian Paul } 505e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian 506e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian /* viewport state: viewport matching window dims */ 5073ece9ace540447c4f0d340a6f9f27980b54f83fbBrian { 508162b3ad94d52b28d83462202952987012387e12fMarek Olšák const GLboolean invert = st->state.fb_orientation == Y_0_TOP; 509162b3ad94d52b28d83462202952987012387e12fMarek Olšák const GLfloat width = (GLfloat)st->state.framebuffer.width; 510162b3ad94d52b28d83462202952987012387e12fMarek Olšák const GLfloat height = (GLfloat)st->state.framebuffer.height; 511e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian struct pipe_viewport_state vp; 5125c1a78b7a85d23ad1358b34d03a0002a19483655José Fonseca vp.scale[0] = 0.5f * width; 5135c1a78b7a85d23ad1358b34d03a0002a19483655José Fonseca vp.scale[1] = height * (invert ? -0.5f : 0.5f); 514cfdd1ca69521446b5d937d95e7d8bfb27f6d68ebBrian Paul vp.scale[2] = 0.5f; 5155c1a78b7a85d23ad1358b34d03a0002a19483655José Fonseca vp.scale[3] = 1.0f; 5165c1a78b7a85d23ad1358b34d03a0002a19483655José Fonseca vp.translate[0] = 0.5f * width; 5175c1a78b7a85d23ad1358b34d03a0002a19483655José Fonseca vp.translate[1] = 0.5f * height; 518cfdd1ca69521446b5d937d95e7d8bfb27f6d68ebBrian Paul vp.translate[2] = 0.5f; 5195c1a78b7a85d23ad1358b34d03a0002a19483655José Fonseca vp.translate[3] = 0.0f; 520e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian cso_set_viewport(cso, &vp); 5213ece9ace540447c4f0d340a6f9f27980b54f83fbBrian } 5223ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 523ae7b7bf1edcf6c492b4dcc162bca28a0090f601eRoland Scheidegger cso_set_vertex_elements(cso, 3, st->velems_util_draw); 524c05fafa4a0fd93d4264c46578e23a83ecf2b481eMarek Olšák cso_set_stream_outputs(st->cso_context, 0, NULL, 0); 525ae7b7bf1edcf6c492b4dcc162bca28a0090f601eRoland Scheidegger 526cfdd1ca69521446b5d937d95e7d8bfb27f6d68ebBrian Paul /* convert Z from [0,1] to [-1,-1] to match viewport Z scale/bias */ 52750073563b2bfe3716b3dc8b1ed2f91381ba24305Brian Paul z = z * 2.0f - 1.0f; 528cfdd1ca69521446b5d937d95e7d8bfb27f6d68ebBrian Paul 5293ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* draw textured quad */ 53076d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák setup_bitmap_vertex_data(st, sv->texture->target != PIPE_TEXTURE_RECT, 53176d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák x, y, width, height, z, color, &vbuf, &offset); 5323ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 53376d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák if (vbuf) { 53476d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák util_draw_vertex_buffer(pipe, st->cso_context, vbuf, offset, 5352551ff5900ca02249002bf683089dc9468c49895Brian Paul PIPE_PRIM_TRIANGLE_FAN, 5362551ff5900ca02249002bf683089dc9468c49895Brian Paul 4, /* verts */ 5372551ff5900ca02249002bf683089dc9468c49895Brian Paul 3); /* attribs/vert */ 5382551ff5900ca02249002bf683089dc9468c49895Brian Paul } 5393ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 5403ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* restore state */ 5413ece9ace540447c4f0d340a6f9f27980b54f83fbBrian cso_restore_rasterizer(cso); 542ea6f035ae90895bd4ee3247408eb179dfdf96d22Brian Paul cso_restore_samplers(cso, PIPE_SHADER_FRAGMENT); 543ea6f035ae90895bd4ee3247408eb179dfdf96d22Brian Paul cso_restore_sampler_views(cso, PIPE_SHADER_FRAGMENT); 544e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian cso_restore_viewport(cso); 545fd4acd6fdaaad4871327d081f5501680ed9da2edMichel Dänzer cso_restore_fragment_shader(cso); 546fd4acd6fdaaad4871327d081f5501680ed9da2edMichel Dänzer cso_restore_vertex_shader(cso); 547d2633af696f2e4ff98f669061e4e222e8643312cMarek Olšák cso_restore_geometry_shader(cso); 548ae7b7bf1edcf6c492b4dcc162bca28a0090f601eRoland Scheidegger cso_restore_vertex_elements(cso); 549d5062fb3a315c46d77d5c954a3e3c14be1907d33Marek Olšák cso_restore_vertex_buffers(cso); 550c05fafa4a0fd93d4264c46578e23a83ecf2b481eMarek Olšák cso_restore_stream_outputs(cso); 55176d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák 55276d9a99d6bafa5b2ad7839a79deda1a7d5e6d902Marek Olšák pipe_resource_reference(&vbuf, NULL); 5533ece9ace540447c4f0d340a6f9f27980b54f83fbBrian} 5543ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 5553ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 556737e34aee598f32f8ff078ba823ed149b282ebc8Brianstatic void 557737e34aee598f32f8ff078ba823ed149b282ebc8Brianreset_cache(struct st_context *st) 558737e34aee598f32f8ff078ba823ed149b282ebc8Brian{ 559d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul struct pipe_context *pipe = st->pipe; 560d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul struct bitmap_cache *cache = st->bitmap.cache; 561737e34aee598f32f8ff078ba823ed149b282ebc8Brian 562133501bef2933395f14b2ebdfeda84279be93c60Brian Paul /*memset(cache->buffer, 0xff, sizeof(cache->buffer));*/ 563d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul cache->empty = GL_TRUE; 564737e34aee598f32f8ff078ba823ed149b282ebc8Brian 565d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul cache->xmin = 1000000; 566d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul cache->xmax = -1000000; 567d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul cache->ymin = 1000000; 568d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul cache->ymax = -1000000; 5693ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 570439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz if (cache->trans) { 571287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe->transfer_destroy(pipe, cache->trans); 572439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz cache->trans = NULL; 573439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz } 5742212c214f1890091c102d4cb3c69ec2df2132322Brian Paul 575d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul assert(!cache->texture); 576c62b197b528293abb56b099503344e3cdd7d6c40Brian 577d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul /* allocate a new texture */ 578d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul cache->texture = st_texture_create(st, PIPE_TEXTURE_2D, 579d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul st->bitmap.tex_format, 0, 580d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT, 581db3a8af7f900e4970ea18659e86a824b4ebdefc7Brian Paul 1, 1, 582287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_SAMPLER_VIEW); 5830c728030ed76d8b79876b8606cb0486bff96750cBrian Paul} 5840c728030ed76d8b79876b8606cb0486bff96750cBrian Paul 585c62b197b528293abb56b099503344e3cdd7d6c40Brian 5860c728030ed76d8b79876b8606cb0486bff96750cBrian Paul/** Print bitmap image to stdout (debug) */ 5870c728030ed76d8b79876b8606cb0486bff96750cBrian Paulstatic void 5880c728030ed76d8b79876b8606cb0486bff96750cBrian Paulprint_cache(const struct bitmap_cache *cache) 5890c728030ed76d8b79876b8606cb0486bff96750cBrian Paul{ 5900c728030ed76d8b79876b8606cb0486bff96750cBrian Paul int i, j, k; 5910c728030ed76d8b79876b8606cb0486bff96750cBrian Paul 5920c728030ed76d8b79876b8606cb0486bff96750cBrian Paul for (i = 0; i < BITMAP_CACHE_HEIGHT; i++) { 5930c728030ed76d8b79876b8606cb0486bff96750cBrian Paul k = BITMAP_CACHE_WIDTH * (BITMAP_CACHE_HEIGHT - i - 1); 5940c728030ed76d8b79876b8606cb0486bff96750cBrian Paul for (j = 0; j < BITMAP_CACHE_WIDTH; j++) { 5950c728030ed76d8b79876b8606cb0486bff96750cBrian Paul if (cache->buffer[k]) 5960c728030ed76d8b79876b8606cb0486bff96750cBrian Paul printf("X"); 5970c728030ed76d8b79876b8606cb0486bff96750cBrian Paul else 5980c728030ed76d8b79876b8606cb0486bff96750cBrian Paul printf(" "); 5990c728030ed76d8b79876b8606cb0486bff96750cBrian Paul k++; 6000c728030ed76d8b79876b8606cb0486bff96750cBrian Paul } 6010c728030ed76d8b79876b8606cb0486bff96750cBrian Paul printf("\n"); 6020c728030ed76d8b79876b8606cb0486bff96750cBrian Paul } 603439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz} 604439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz 6050c728030ed76d8b79876b8606cb0486bff96750cBrian Paul 60643b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul/** 60743b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul * Create gallium pipe_transfer object for the bitmap cache. 60843b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul */ 609439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantzstatic void 610439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantzcreate_cache_trans(struct st_context *st) 611439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz{ 612439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz struct pipe_context *pipe = st->pipe; 613439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz struct bitmap_cache *cache = st->bitmap.cache; 614439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz 615439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz if (cache->trans) 616439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz return; 617439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz 6184617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer /* Map the texture transfer. 619d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul * Subsequent glBitmap calls will write into the texture image. 620d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul */ 6214c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger cache->trans = pipe_get_transfer(st->pipe, cache->texture, 0, 0, 6224c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger PIPE_TRANSFER_WRITE, 0, 0, 6234c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger BITMAP_CACHE_WIDTH, 6244c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger BITMAP_CACHE_HEIGHT); 625287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell cache->buffer = pipe_transfer_map(pipe, cache->trans); 626d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul 627d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul /* init image to all 0xff */ 6284617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer memset(cache->buffer, 0xff, cache->trans->stride * BITMAP_CACHE_HEIGHT); 629c62b197b528293abb56b099503344e3cdd7d6c40Brian} 630c62b197b528293abb56b099503344e3cdd7d6c40Brian 631c62b197b528293abb56b099503344e3cdd7d6c40Brian 632c62b197b528293abb56b099503344e3cdd7d6c40Brian/** 633c62b197b528293abb56b099503344e3cdd7d6c40Brian * If there's anything in the bitmap cache, draw/flush it now. 634c62b197b528293abb56b099503344e3cdd7d6c40Brian */ 635c62b197b528293abb56b099503344e3cdd7d6c40Brianvoid 636c62b197b528293abb56b099503344e3cdd7d6c40Brianst_flush_bitmap_cache(struct st_context *st) 637c62b197b528293abb56b099503344e3cdd7d6c40Brian{ 638c62b197b528293abb56b099503344e3cdd7d6c40Brian if (!st->bitmap.cache->empty) { 63944a7bd0019b9af9ff01336df0aa6eb206f5dc2e9Michel Dänzer struct bitmap_cache *cache = st->bitmap.cache; 64044a7bd0019b9af9ff01336df0aa6eb206f5dc2e9Michel Dänzer 641162b3ad94d52b28d83462202952987012387e12fMarek Olšák struct pipe_context *pipe = st->pipe; 642162b3ad94d52b28d83462202952987012387e12fMarek Olšák struct pipe_sampler_view *sv; 643985134211d9fbfe9b7885beeeb85fdcf2ab78f87Brian Paul 644162b3ad94d52b28d83462202952987012387e12fMarek Olšák assert(cache->xmin <= cache->xmax); 645162b3ad94d52b28d83462202952987012387e12fMarek Olšák 646162b3ad94d52b28d83462202952987012387e12fMarek Olšák/* printf("flush size %d x %d at %d, %d\n", 647162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->xmax - cache->xmin, 648162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->ymax - cache->ymin, 649162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->xpos, cache->ypos); 650d2c2e9316d043ab584794a3524f22776deb4c777Keith Whitwell*/ 651985134211d9fbfe9b7885beeeb85fdcf2ab78f87Brian Paul 652162b3ad94d52b28d83462202952987012387e12fMarek Olšák /* The texture transfer has been mapped until now. 6534617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer * So unmap and release the texture transfer before drawing. 6546fb40092261b891b78e504f453fddf041f9efac6Brian Paul */ 655162b3ad94d52b28d83462202952987012387e12fMarek Olšák if (cache->trans) { 656162b3ad94d52b28d83462202952987012387e12fMarek Olšák if (0) 657162b3ad94d52b28d83462202952987012387e12fMarek Olšák print_cache(cache); 658162b3ad94d52b28d83462202952987012387e12fMarek Olšák pipe_transfer_unmap(pipe, cache->trans); 659162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->buffer = NULL; 660162b3ad94d52b28d83462202952987012387e12fMarek Olšák 661162b3ad94d52b28d83462202952987012387e12fMarek Olšák pipe->transfer_destroy(pipe, cache->trans); 662162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->trans = NULL; 663162b3ad94d52b28d83462202952987012387e12fMarek Olšák } 664162b3ad94d52b28d83462202952987012387e12fMarek Olšák 665162b3ad94d52b28d83462202952987012387e12fMarek Olšák sv = st_create_texture_sampler_view(st->pipe, cache->texture); 666162b3ad94d52b28d83462202952987012387e12fMarek Olšák if (sv) { 667162b3ad94d52b28d83462202952987012387e12fMarek Olšák draw_bitmap_quad(st->ctx, 668162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->xpos, 669162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->ypos, 670162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->zpos, 671162b3ad94d52b28d83462202952987012387e12fMarek Olšák BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT, 672162b3ad94d52b28d83462202952987012387e12fMarek Olšák sv, 673162b3ad94d52b28d83462202952987012387e12fMarek Olšák cache->color); 674162b3ad94d52b28d83462202952987012387e12fMarek Olšák 675162b3ad94d52b28d83462202952987012387e12fMarek Olšák pipe_sampler_view_reference(&sv, NULL); 676985134211d9fbfe9b7885beeeb85fdcf2ab78f87Brian Paul } 67744a7bd0019b9af9ff01336df0aa6eb206f5dc2e9Michel Dänzer 67844a7bd0019b9af9ff01336df0aa6eb206f5dc2e9Michel Dänzer /* release/free the texture */ 679287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&cache->texture, NULL); 68044a7bd0019b9af9ff01336df0aa6eb206f5dc2e9Michel Dänzer 681737e34aee598f32f8ff078ba823ed149b282ebc8Brian reset_cache(st); 682c62b197b528293abb56b099503344e3cdd7d6c40Brian } 683c62b197b528293abb56b099503344e3cdd7d6c40Brian} 684c62b197b528293abb56b099503344e3cdd7d6c40Brian 68543b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul 68643b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul/** 687c62b197b528293abb56b099503344e3cdd7d6c40Brian * Try to accumulate this glBitmap call in the bitmap cache. 688c62b197b528293abb56b099503344e3cdd7d6c40Brian * \return GL_TRUE for success, GL_FALSE if bitmap is too large, etc. 689c62b197b528293abb56b099503344e3cdd7d6c40Brian */ 690c62b197b528293abb56b099503344e3cdd7d6c40Brianstatic GLboolean 691c62b197b528293abb56b099503344e3cdd7d6c40Brianaccum_bitmap(struct st_context *st, 692c62b197b528293abb56b099503344e3cdd7d6c40Brian GLint x, GLint y, GLsizei width, GLsizei height, 693c62b197b528293abb56b099503344e3cdd7d6c40Brian const struct gl_pixelstore_attrib *unpack, 694c62b197b528293abb56b099503344e3cdd7d6c40Brian const GLubyte *bitmap ) 695c62b197b528293abb56b099503344e3cdd7d6c40Brian{ 696737e34aee598f32f8ff078ba823ed149b282ebc8Brian struct bitmap_cache *cache = st->bitmap.cache; 697218590f70723ce0683f70a0c7aab229f9bbd89a6Vinson Lee int px = -999, py = -999; 6984eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul const GLfloat z = st->ctx->Current.RasterPos[2]; 699c62b197b528293abb56b099503344e3cdd7d6c40Brian 700c62b197b528293abb56b099503344e3cdd7d6c40Brian if (width > BITMAP_CACHE_WIDTH || 701c62b197b528293abb56b099503344e3cdd7d6c40Brian height > BITMAP_CACHE_HEIGHT) 702c62b197b528293abb56b099503344e3cdd7d6c40Brian return GL_FALSE; /* too big to cache */ 703c62b197b528293abb56b099503344e3cdd7d6c40Brian 704737e34aee598f32f8ff078ba823ed149b282ebc8Brian if (!cache->empty) { 705737e34aee598f32f8ff078ba823ed149b282ebc8Brian px = x - cache->xpos; /* pos in buffer */ 706737e34aee598f32f8ff078ba823ed149b282ebc8Brian py = y - cache->ypos; 707c62b197b528293abb56b099503344e3cdd7d6c40Brian if (px < 0 || px + width > BITMAP_CACHE_WIDTH || 708318f00ae9f9bca783d1d3aa7700109402f3e52cbBrian Paul py < 0 || py + height > BITMAP_CACHE_HEIGHT || 7094eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul !TEST_EQ_4V(st->ctx->Current.RasterColor, cache->color) || 7104eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul ((fabs(z - cache->zpos) > Z_EPSILON))) { 711318f00ae9f9bca783d1d3aa7700109402f3e52cbBrian Paul /* This bitmap would extend beyond cache bounds, or the bitmap 712318f00ae9f9bca783d1d3aa7700109402f3e52cbBrian Paul * color is changing 713c62b197b528293abb56b099503344e3cdd7d6c40Brian * so flush and continue. 714c62b197b528293abb56b099503344e3cdd7d6c40Brian */ 715c62b197b528293abb56b099503344e3cdd7d6c40Brian st_flush_bitmap_cache(st); 716c62b197b528293abb56b099503344e3cdd7d6c40Brian } 717c62b197b528293abb56b099503344e3cdd7d6c40Brian } 718c62b197b528293abb56b099503344e3cdd7d6c40Brian 719737e34aee598f32f8ff078ba823ed149b282ebc8Brian if (cache->empty) { 720c62b197b528293abb56b099503344e3cdd7d6c40Brian /* Initialize. Center bitmap vertically in the buffer. */ 721c62b197b528293abb56b099503344e3cdd7d6c40Brian px = 0; 722c62b197b528293abb56b099503344e3cdd7d6c40Brian py = (BITMAP_CACHE_HEIGHT - height) / 2; 723737e34aee598f32f8ff078ba823ed149b282ebc8Brian cache->xpos = x; 724737e34aee598f32f8ff078ba823ed149b282ebc8Brian cache->ypos = y - py; 7254eb72568541803fe45d04d9e230212f4f0928ec9Brian Paul cache->zpos = z; 726737e34aee598f32f8ff078ba823ed149b282ebc8Brian cache->empty = GL_FALSE; 727318f00ae9f9bca783d1d3aa7700109402f3e52cbBrian Paul COPY_4FV(cache->color, st->ctx->Current.RasterColor); 728c62b197b528293abb56b099503344e3cdd7d6c40Brian } 729c62b197b528293abb56b099503344e3cdd7d6c40Brian 730c62b197b528293abb56b099503344e3cdd7d6c40Brian assert(px != -999); 731218590f70723ce0683f70a0c7aab229f9bbd89a6Vinson Lee assert(py != -999); 732c62b197b528293abb56b099503344e3cdd7d6c40Brian 733737e34aee598f32f8ff078ba823ed149b282ebc8Brian if (x < cache->xmin) 734737e34aee598f32f8ff078ba823ed149b282ebc8Brian cache->xmin = x; 735737e34aee598f32f8ff078ba823ed149b282ebc8Brian if (y < cache->ymin) 736737e34aee598f32f8ff078ba823ed149b282ebc8Brian cache->ymin = y; 737737e34aee598f32f8ff078ba823ed149b282ebc8Brian if (x + width > cache->xmax) 738737e34aee598f32f8ff078ba823ed149b282ebc8Brian cache->xmax = x + width; 739737e34aee598f32f8ff078ba823ed149b282ebc8Brian if (y + height > cache->ymax) 740737e34aee598f32f8ff078ba823ed149b282ebc8Brian cache->ymax = y + height; 741737e34aee598f32f8ff078ba823ed149b282ebc8Brian 742439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz /* create the transfer if needed */ 743439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz create_cache_trans(st); 744439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz 7457146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul unpack_bitmap(st, px, py, width, height, unpack, bitmap, 7467146a1a29d3897fc0bd46dd56f3b36f2351d0f88Brian Paul cache->buffer, BITMAP_CACHE_WIDTH); 747c62b197b528293abb56b099503344e3cdd7d6c40Brian 748c62b197b528293abb56b099503344e3cdd7d6c40Brian return GL_TRUE; /* accumulated */ 749c62b197b528293abb56b099503344e3cdd7d6c40Brian} 750c62b197b528293abb56b099503344e3cdd7d6c40Brian 751c62b197b528293abb56b099503344e3cdd7d6c40Brian 752c62b197b528293abb56b099503344e3cdd7d6c40Brian 753c62b197b528293abb56b099503344e3cdd7d6c40Brian/** 754c62b197b528293abb56b099503344e3cdd7d6c40Brian * Called via ctx->Driver.Bitmap() 755c62b197b528293abb56b099503344e3cdd7d6c40Brian */ 756c62b197b528293abb56b099503344e3cdd7d6c40Brianstatic void 75743b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paulst_Bitmap(struct gl_context *ctx, GLint x, GLint y, 75843b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul GLsizei width, GLsizei height, 7593ece9ace540447c4f0d340a6f9f27980b54f83fbBrian const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap ) 7603ece9ace540447c4f0d340a6f9f27980b54f83fbBrian{ 76176c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul struct st_context *st = st_context(ctx); 762287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource *pt; 7633ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 76429d9f6b0d263b6ea2f89ea955d53d2671d9a6e43Brian Paul if (width == 0 || height == 0) 76529d9f6b0d263b6ea2f89ea955d53d2671d9a6e43Brian Paul return; 76629d9f6b0d263b6ea2f89ea955d53d2671d9a6e43Brian Paul 7671ecb2e4a7a5881d5a98679b421d78fd11c729ebcBrian Paul st_validate_state(st); 7681ecb2e4a7a5881d5a98679b421d78fd11c729ebcBrian Paul 7693ece9ace540447c4f0d340a6f9f27980b54f83fbBrian if (!st->bitmap.vs) { 7703ece9ace540447c4f0d340a6f9f27980b54f83fbBrian /* create pass-through vertex shader now */ 7713ece9ace540447c4f0d340a6f9f27980b54f83fbBrian const uint semantic_names[] = { TGSI_SEMANTIC_POSITION, 7723ece9ace540447c4f0d340a6f9f27980b54f83fbBrian TGSI_SEMANTIC_COLOR, 7733ece9ace540447c4f0d340a6f9f27980b54f83fbBrian TGSI_SEMANTIC_GENERIC }; 7743ece9ace540447c4f0d340a6f9f27980b54f83fbBrian const uint semantic_indexes[] = { 0, 0, 0 }; 7753ece9ace540447c4f0d340a6f9f27980b54f83fbBrian st->bitmap.vs = util_make_vertex_passthrough_shader(st->pipe, 3, 7763ece9ace540447c4f0d340a6f9f27980b54f83fbBrian semantic_names, 777fa0f48504a32642d688d4b81f62eea54c693b23fKeith Whitwell semantic_indexes); 7783ece9ace540447c4f0d340a6f9f27980b54f83fbBrian } 7793ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 780c62b197b528293abb56b099503344e3cdd7d6c40Brian if (UseBitmapCache && accum_bitmap(st, x, y, width, height, unpack, bitmap)) 781c62b197b528293abb56b099503344e3cdd7d6c40Brian return; 7823ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 7833ece9ace540447c4f0d340a6f9f27980b54f83fbBrian pt = make_bitmap_texture(ctx, width, height, unpack, bitmap); 7843ece9ace540447c4f0d340a6f9f27980b54f83fbBrian if (pt) { 78543b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul struct pipe_sampler_view *sv = 78643b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul st_create_texture_sampler_view(st->pipe, pt); 787b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol 788ae0ef6f69f351cacdc7eaa9b21097a7c1b414e44Luca Barbieri assert(pt->target == PIPE_TEXTURE_2D || pt->target == PIPE_TEXTURE_RECT); 789b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol 790b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol if (sv) { 791b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol draw_bitmap_quad(ctx, x, y, ctx->Current.RasterPos[2], 792b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol width, height, sv, 793b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol st->ctx->Current.RasterColor); 794b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol 795b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol pipe_sampler_view_reference(&sv, NULL); 796b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol } 797b8030c6561e019e079b5be2fe64ec804df4bfa03Michal Krol 798d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul /* release/free the texture */ 799287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&pt, NULL); 8003ece9ace540447c4f0d340a6f9f27980b54f83fbBrian } 8013ece9ace540447c4f0d340a6f9f27980b54f83fbBrian} 8023ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 8033ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 804c62b197b528293abb56b099503344e3cdd7d6c40Brian/** Per-context init */ 805c62b197b528293abb56b099503344e3cdd7d6c40Brianvoid 806c62b197b528293abb56b099503344e3cdd7d6c40Brianst_init_bitmap_functions(struct dd_function_table *functions) 8073ece9ace540447c4f0d340a6f9f27980b54f83fbBrian{ 8083ece9ace540447c4f0d340a6f9f27980b54f83fbBrian functions->Bitmap = st_Bitmap; 8093ece9ace540447c4f0d340a6f9f27980b54f83fbBrian} 8103ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 8113ece9ace540447c4f0d340a6f9f27980b54f83fbBrian 812c62b197b528293abb56b099503344e3cdd7d6c40Brian/** Per-context init */ 813c62b197b528293abb56b099503344e3cdd7d6c40Brianvoid 814c62b197b528293abb56b099503344e3cdd7d6c40Brianst_init_bitmap(struct st_context *st) 815c62b197b528293abb56b099503344e3cdd7d6c40Brian{ 8163070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri struct pipe_sampler_state *sampler = &st->bitmap.samplers[0]; 817eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul struct pipe_context *pipe = st->pipe; 818eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul struct pipe_screen *screen = pipe->screen; 819e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian 820e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian /* init sampler state once */ 821e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian memset(sampler, 0, sizeof(*sampler)); 822e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian sampler->wrap_s = PIPE_TEX_WRAP_CLAMP; 823e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian sampler->wrap_t = PIPE_TEX_WRAP_CLAMP; 824e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian sampler->wrap_r = PIPE_TEX_WRAP_CLAMP; 825e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian sampler->min_img_filter = PIPE_TEX_FILTER_NEAREST; 826e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian sampler->min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 827e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian sampler->mag_img_filter = PIPE_TEX_FILTER_NEAREST; 8283070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri st->bitmap.samplers[1] = *sampler; 8293070e0ea41ab4aa24804e8fd26895924a8583830Luca Barbieri st->bitmap.samplers[1].normalized_coords = 1; 830e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian 8316a382250a10e7022e93b6be6fe4657445d85a568Brian /* init baseline rasterizer state once */ 832e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian memset(&st->bitmap.rasterizer, 0, sizeof(st->bitmap.rasterizer)); 833124e1345c9ba4abe17bb04b8781ec0fe803eda7bBrian st->bitmap.rasterizer.gl_rasterization_rules = 1; 834dc4c821f0817a3db716f965692fb701079f66340Marek Olšák st->bitmap.rasterizer.depth_clip = 1; 835e66cb602b79f52bd1f01b1c3f7af039eeff283a6Brian 836eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul /* find a usable texture format */ 83743b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM, 83843b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul PIPE_TEXTURE_2D, 0, 839e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 84054f94a790e4488445347abcff9a636a9c440d7f9Brian Paul st->bitmap.tex_format = PIPE_FORMAT_I8_UNORM; 841eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul } 84243b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul else if (screen->is_format_supported(screen, PIPE_FORMAT_A8_UNORM, 84343b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul PIPE_TEXTURE_2D, 0, 844e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 845fe60dbc536e2fb94cf7bc5262ebd7817c16eb9e7Keith Whitwell st->bitmap.tex_format = PIPE_FORMAT_A8_UNORM; 846fe60dbc536e2fb94cf7bc5262ebd7817c16eb9e7Keith Whitwell } 84743b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul else if (screen->is_format_supported(screen, PIPE_FORMAT_L8_UNORM, 84843b7b9d02aa3a3670fd30619ef2b2366abf955dcBrian Paul PIPE_TEXTURE_2D, 0, 849e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 85093d101f0c3b2b7b6909d6f98a0d04b978b4ae29aKeith Whitwell st->bitmap.tex_format = PIPE_FORMAT_L8_UNORM; 85193d101f0c3b2b7b6909d6f98a0d04b978b4ae29aKeith Whitwell } 852eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul else { 853eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul /* XXX support more formats */ 854eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul assert(0); 855eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul } 856eefb9d3b51e40867ac3fee43b6496a62b1888b3cBrian Paul 857d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul /* alloc bitmap cache object */ 858f1a59a6dd7b7b0523db191d82b3af1a841c6475dBrian Paul st->bitmap.cache = ST_CALLOC_STRUCT(bitmap_cache); 859d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul 860d3b98330d800d347e3fccf80a40fa87453659c6cBrian Paul reset_cache(st); 861c62b197b528293abb56b099503344e3cdd7d6c40Brian} 862c62b197b528293abb56b099503344e3cdd7d6c40Brian 863c62b197b528293abb56b099503344e3cdd7d6c40Brian 864c62b197b528293abb56b099503344e3cdd7d6c40Brian/** Per-context tear-down */ 8653ece9ace540447c4f0d340a6f9f27980b54f83fbBrianvoid 8663ece9ace540447c4f0d340a6f9f27980b54f83fbBrianst_destroy_bitmap(struct st_context *st) 8673ece9ace540447c4f0d340a6f9f27980b54f83fbBrian{ 8683ece9ace540447c4f0d340a6f9f27980b54f83fbBrian struct pipe_context *pipe = st->pipe; 869b4219e35e2de783ca03e53c311a8a56f8b633aa1Brian Paul struct bitmap_cache *cache = st->bitmap.cache; 870b4219e35e2de783ca03e53c311a8a56f8b633aa1Brian Paul 8713ece9ace540447c4f0d340a6f9f27980b54f83fbBrian if (st->bitmap.vs) { 872a770d40c3d4977e2c134661b5d8facaea446b6eaBrian Paul cso_delete_vertex_shader(st->cso_context, st->bitmap.vs); 8733ece9ace540447c4f0d340a6f9f27980b54f83fbBrian st->bitmap.vs = NULL; 8743ece9ace540447c4f0d340a6f9f27980b54f83fbBrian } 875c62b197b528293abb56b099503344e3cdd7d6c40Brian 876439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz if (cache) { 877439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz if (cache->trans) { 878287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_transfer_unmap(pipe, cache->trans); 879287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe->transfer_destroy(pipe, cache->trans); 880439c42ae8b652f4fce59e5157c7e598280959684Jakob Bornecrantz } 881287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&st->bitmap.cache->texture, NULL); 88232f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(st->bitmap.cache); 883c62b197b528293abb56b099503344e3cdd7d6c40Brian st->bitmap.cache = NULL; 884c62b197b528293abb56b099503344e3cdd7d6c40Brian } 885c62b197b528293abb56b099503344e3cdd7d6c40Brian} 88614a92b26ff76550c5010ddf8bcbf5226dae5183fChia-I Wu 88714a92b26ff76550c5010ddf8bcbf5226dae5183fChia-I Wu#endif /* FEATURE_drawpix */ 888