/* * shaders implementation * * Copyright 2002-2003 Jason Edmeades * Copyright 2002-2003 Raphael Junqueira * Copyright 2004 Christian Costa * Copyright 2005 Oliver Stieber * Copyright 2006 Ivan Gyurdiev * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include #include #include "wined3d_private.h" WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader); #define GLNAME_REQUIRE_GLSL ((const char *)1) static inline BOOL shader_is_version_token(DWORD token) { return shader_is_pshader_version(token) || shader_is_vshader_version(token); } int shader_addline( SHADER_BUFFER* buffer, const char *format, ...) { char* base = buffer->buffer + buffer->bsize; int rc; va_list args; va_start(args, format); rc = vsnprintf(base, SHADER_PGMSIZE - 1 - buffer->bsize, format, args); va_end(args); if (rc < 0 || /* C89 */ rc > SHADER_PGMSIZE - 1 - buffer->bsize) { /* C99 */ ERR("The buffer allocated for the shader program string " "is too small at %d bytes.\n", SHADER_PGMSIZE); buffer->bsize = SHADER_PGMSIZE - 1; return -1; } if (buffer->newline) { TRACE("GL HW (%u, %u) : %s", buffer->lineNo + 1, buffer->bsize, base); buffer->newline = FALSE; } else { TRACE("%s", base); } buffer->bsize += rc; if (buffer->buffer[buffer->bsize-1] == '\n') { buffer->lineNo++; buffer->newline = TRUE; } return 0; } const SHADER_OPCODE* shader_get_opcode( IWineD3DBaseShader *iface, const DWORD code) { IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl*) iface; DWORD i = 0; DWORD hex_version = This->baseShader.hex_version; const SHADER_OPCODE *shader_ins = This->baseShader.shader_ins; /** TODO: use dichotomic search */ while (NULL != shader_ins[i].name) { if (((code & WINED3DSI_OPCODE_MASK) == shader_ins[i].opcode) && (((hex_version >= shader_ins[i].min_version) && (hex_version <= shader_ins[i].max_version)) || ((shader_ins[i].min_version == 0) && (shader_ins[i].max_version == 0)))) { return &shader_ins[i]; } ++i; } FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n", code, code, code & WINED3DSI_OPCODE_MASK, hex_version); return NULL; } /* Read a parameter opcode from the input stream, * and possibly a relative addressing token. * Return the number of tokens read */ int shader_get_param( IWineD3DBaseShader* iface, const DWORD* pToken, DWORD* param, DWORD* addr_token) { /* PS >= 3.0 have relative addressing (with token) * VS >= 2.0 have relative addressing (with token) * VS >= 1.0 < 2.0 have relative addressing (without token) * The version check below should work in general */ IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface; char rel_token = WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) >= 2 && ((*pToken & WINED3DSHADER_ADDRESSMODE_MASK) == WINED3DSHADER_ADDRMODE_RELATIVE); *param = *pToken; *addr_token = rel_token? *(pToken + 1): 0; return rel_token? 2:1; } /* Return the number of parameters to skip for an opcode */ static inline int shader_skip_opcode( IWineD3DBaseShaderImpl* This, const SHADER_OPCODE* curOpcode, DWORD opcode_token) { /* Shaders >= 2.0 may contain address tokens, but fortunately they * have a useful legnth mask - use it here. Shaders 1.0 contain no such tokens */ return (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) >= 2)? ((opcode_token & WINED3DSI_INSTLENGTH_MASK) >> WINED3DSI_INSTLENGTH_SHIFT): curOpcode->num_params; } /* Read the parameters of an unrecognized opcode from the input stream * Return the number of tokens read. * * Note: This function assumes source or destination token format. * It will not work with specially-formatted tokens like DEF or DCL, * but hopefully those would be recognized */ int shader_skip_unrecognized( IWineD3DBaseShader* iface, const DWORD* pToken) { int tokens_read = 0; int i = 0; /* TODO: Think of a good name for 0x80000000 and replace it with a constant */ while (*pToken & 0x80000000) { DWORD param, addr_token; tokens_read += shader_get_param(iface, pToken, ¶m, &addr_token); pToken += tokens_read; FIXME("Unrecognized opcode param: token=%08x " "addr_token=%08x name=", param, addr_token); shader_dump_param(iface, param, addr_token, i); FIXME("\n"); ++i; } return tokens_read; } /* Convert floating point offset relative * to a register file to an absolute offset for float constants */ unsigned int shader_get_float_offset(const DWORD reg) { unsigned int regnum = reg & WINED3DSP_REGNUM_MASK; int regtype = shader_get_regtype(reg); switch (regtype) { case WINED3DSPR_CONST: return regnum; case WINED3DSPR_CONST2: return 2048 + regnum; case WINED3DSPR_CONST3: return 4096 + regnum; case WINED3DSPR_CONST4: return 6144 + regnum; default: FIXME("Unsupported register type: %d\n", regtype); return regnum; } } /* Note that this does not count the loop register * as an address register. */ HRESULT shader_get_registers_used( IWineD3DBaseShader *iface, shader_reg_maps* reg_maps, semantic* semantics_in, semantic* semantics_out, CONST DWORD* pToken, IWineD3DStateBlockImpl *stateBlock) { IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface; /* There are some minor differences between pixel and vertex shaders */ char pshader = shader_is_pshader_version(This->baseShader.hex_version); reg_maps->bumpmat = -1; if (pToken == NULL) return WINED3D_OK; while (WINED3DVS_END() != *pToken) { CONST SHADER_OPCODE* curOpcode; DWORD opcode_token; /* Skip version */ if (shader_is_version_token(*pToken)) { ++pToken; continue; /* Skip comments */ } else if (shader_is_comment(*pToken)) { DWORD comment_len = (*pToken & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT; ++pToken; pToken += comment_len; continue; } /* Fetch opcode */ opcode_token = *pToken++; curOpcode = shader_get_opcode(iface, opcode_token); /* Unhandled opcode, and its parameters */ if (NULL == curOpcode) { while (*pToken & 0x80000000) ++pToken; /* Handle declarations */ } else if (WINED3DSIO_DCL == curOpcode->opcode) { DWORD usage = *pToken++; DWORD param = *pToken++; DWORD regtype = shader_get_regtype(param); unsigned int regnum = param & WINED3DSP_REGNUM_MASK; /* Vshader: mark attributes used Pshader: mark 3.0 input registers used, save token */ if (WINED3DSPR_INPUT == regtype) { if (!pshader) reg_maps->attributes[regnum] = 1; else reg_maps->packed_input[regnum] = 1; semantics_in[regnum].usage = usage; semantics_in[regnum].reg = param; /* Vshader: mark 3.0 output registers used, save token */ } else if (WINED3DSPR_OUTPUT == regtype) { reg_maps->packed_output[regnum] = 1; semantics_out[regnum].usage = usage; semantics_out[regnum].reg = param; if (usage & (WINED3DDECLUSAGE_FOG << WINED3DSP_DCL_USAGE_SHIFT)) reg_maps->fog = 1; /* Save sampler usage token */ } else if (WINED3DSPR_SAMPLER == regtype) reg_maps->samplers[regnum] = usage; } else if (WINED3DSIO_DEF == curOpcode->opcode) { local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant)); if (!lconst) return E_OUTOFMEMORY; lconst->idx = *pToken & WINED3DSP_REGNUM_MASK; memcpy(&lconst->value, pToken + 1, 4 * sizeof(DWORD)); list_add_head(&This->baseShader.constantsF, &lconst->entry); pToken += curOpcode->num_params; } else if (WINED3DSIO_DEFI == curOpcode->opcode) { local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant)); if (!lconst) return E_OUTOFMEMORY; lconst->idx = *pToken & WINED3DSP_REGNUM_MASK; memcpy(&lconst->value, pToken + 1, 4 * sizeof(DWORD)); list_add_head(&This->baseShader.constantsI, &lconst->entry); pToken += curOpcode->num_params; } else if (WINED3DSIO_DEFB == curOpcode->opcode) { local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant)); if (!lconst) return E_OUTOFMEMORY; lconst->idx = *pToken & WINED3DSP_REGNUM_MASK; memcpy(&lconst->value, pToken + 1, 1 * sizeof(DWORD)); list_add_head(&This->baseShader.constantsB, &lconst->entry); pToken += curOpcode->num_params; /* If there's a loop in the shader */ } else if (WINED3DSIO_LOOP == curOpcode->opcode || WINED3DSIO_REP == curOpcode->opcode) { reg_maps->loop = 1; pToken += curOpcode->num_params; /* For subroutine prototypes */ } else if (WINED3DSIO_LABEL == curOpcode->opcode) { DWORD snum = *pToken & WINED3DSP_REGNUM_MASK; reg_maps->labels[snum] = 1; pToken += curOpcode->num_params; } else if(WINED3DSIO_BEM == curOpcode->opcode) { DWORD regnum = *pToken & WINED3DSP_REGNUM_MASK; if(reg_maps->bumpmat != -1 && reg_maps->bumpmat != regnum) { FIXME("Pixel shader uses bem or texbem instruction on more than 1 sampler\n"); } else { reg_maps->bumpmat = regnum; } /* Set texture, address, temporary registers */ } else { int i, limit; /* Declare 1.X samplers implicitly, based on the destination reg. number */ if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) == 1 && (WINED3DSIO_TEX == curOpcode->opcode || WINED3DSIO_TEXBEM == curOpcode->opcode || WINED3DSIO_TEXBEML == curOpcode->opcode || WINED3DSIO_TEXDP3TEX == curOpcode->opcode || WINED3DSIO_TEXM3x2TEX == curOpcode->opcode || WINED3DSIO_TEXM3x3SPEC == curOpcode->opcode || WINED3DSIO_TEXM3x3TEX == curOpcode->opcode || WINED3DSIO_TEXM3x3VSPEC == curOpcode->opcode || WINED3DSIO_TEXREG2AR == curOpcode->opcode || WINED3DSIO_TEXREG2GB == curOpcode->opcode || WINED3DSIO_TEXREG2RGB == curOpcode->opcode)) { /* Fake sampler usage, only set reserved bit and ttype */ DWORD sampler_code = *pToken & WINED3DSP_REGNUM_MASK; if(!stateBlock->textures[sampler_code]) { ERR("No texture bound to sampler %d\n", sampler_code); reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D; } else { int texType = IWineD3DBaseTexture_GetTextureDimensions(stateBlock->textures[sampler_code]); switch(texType) { case GL_TEXTURE_2D: reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D; break; case GL_TEXTURE_3D: reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_VOLUME; break; case GL_TEXTURE_CUBE_MAP_ARB: reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_CUBE; break; default: ERR("Unexpected gl texture type found: %d\n", texType); reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D; } } /* texbem is only valid with < 1.4 pixel shaders */ if(WINED3DSIO_TEXBEM == curOpcode->opcode) { if(reg_maps->bumpmat != -1 && reg_maps->bumpmat != sampler_code) { FIXME("Pixel shader uses texbem instruction on more than 1 sampler\n"); } else { reg_maps->bumpmat = sampler_code; } } } /* This will loop over all the registers and try to * make a bitmask of the ones we're interested in. * * Relative addressing tokens are ignored, but that's * okay, since we'll catch any address registers when * they are initialized (required by spec) */ limit = (opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED)? curOpcode->num_params + 1: curOpcode->num_params; for (i = 0; i < limit; ++i) { DWORD param, addr_token, reg, regtype; pToken += shader_get_param(iface, pToken, ¶m, &addr_token); regtype = shader_get_regtype(param); reg = param & WINED3DSP_REGNUM_MASK; if (WINED3DSPR_TEXTURE == regtype) { /* vs: WINED3DSPR_ADDR */ if (pshader) reg_maps->texcoord[reg] = 1; else reg_maps->address[reg] = 1; } else if (WINED3DSPR_TEMP == regtype) reg_maps->temporary[reg] = 1; else if (WINED3DSPR_INPUT == regtype && !pshader) reg_maps->attributes[reg] = 1; else if (WINED3DSPR_RASTOUT == regtype && reg == 1) reg_maps->fog = 1; } } } return WINED3D_OK; } static void shader_dump_decl_usage( IWineD3DBaseShaderImpl* This, DWORD decl, DWORD param) { DWORD regtype = shader_get_regtype(param); TRACE("dcl"); if (regtype == WINED3DSPR_SAMPLER) { DWORD ttype = decl & WINED3DSP_TEXTURETYPE_MASK; switch (ttype) { case WINED3DSTT_2D: TRACE("_2d"); break; case WINED3DSTT_CUBE: TRACE("_cube"); break; case WINED3DSTT_VOLUME: TRACE("_volume"); break; default: TRACE("_unknown_ttype(%08x)", ttype); } } else { DWORD usage = decl & WINED3DSP_DCL_USAGE_MASK; DWORD idx = (decl & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT; /* Pixel shaders 3.0 don't have usage semantics */ char pshader = shader_is_pshader_version(This->baseShader.hex_version); if (pshader && This->baseShader.hex_version < WINED3DPS_VERSION(3,0)) return; else TRACE("_"); switch(usage) { case WINED3DDECLUSAGE_POSITION: TRACE("position%d", idx); break; case WINED3DDECLUSAGE_BLENDINDICES: TRACE("blend"); break; case WINED3DDECLUSAGE_BLENDWEIGHT: TRACE("weight"); break; case WINED3DDECLUSAGE_NORMAL: TRACE("normal%d", idx); break; case WINED3DDECLUSAGE_PSIZE: TRACE("psize"); break; case WINED3DDECLUSAGE_COLOR: if(idx == 0) { TRACE("color"); } else { TRACE("specular%d", (idx - 1)); } break; case WINED3DDECLUSAGE_TEXCOORD: TRACE("texture%d", idx); break; case WINED3DDECLUSAGE_TANGENT: TRACE("tangent"); break; case WINED3DDECLUSAGE_BINORMAL: TRACE("binormal"); break; case WINED3DDECLUSAGE_TESSFACTOR: TRACE("tessfactor"); break; case WINED3DDECLUSAGE_POSITIONT: TRACE("positionT%d", idx); break; case WINED3DDECLUSAGE_FOG: TRACE("fog"); break; case WINED3DDECLUSAGE_DEPTH: TRACE("depth"); break; case WINED3DDECLUSAGE_SAMPLE: TRACE("sample"); break; default: FIXME("unknown_semantics(%08x)", usage); } } } static void shader_dump_arr_entry( IWineD3DBaseShader *iface, const DWORD param, const DWORD addr_token, unsigned int reg, int input) { char relative = ((param & WINED3DSHADER_ADDRESSMODE_MASK) == WINED3DSHADER_ADDRMODE_RELATIVE); if (relative) { TRACE("["); if (addr_token) shader_dump_param(iface, addr_token, 0, input); else TRACE("a0.x"); TRACE(" + "); } TRACE("%u", reg); if (relative) TRACE("]"); } void shader_dump_param( IWineD3DBaseShader *iface, const DWORD param, const DWORD addr_token, int input) { IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface; static const char * const rastout_reg_names[] = { "oPos", "oFog", "oPts" }; static const char * const misctype_reg_names[] = { "vPos", "vFace"}; char swizzle_reg_chars[4]; DWORD reg = param & WINED3DSP_REGNUM_MASK; DWORD regtype = shader_get_regtype(param); DWORD modifier = param & WINED3DSP_SRCMOD_MASK; /* There are some minor differences between pixel and vertex shaders */ char pshader = shader_is_pshader_version(This->baseShader.hex_version); /* For one, we'd prefer color components to be shown for pshaders. * FIXME: use the swizzle function for this */ swizzle_reg_chars[0] = pshader? 'r': 'x'; swizzle_reg_chars[1] = pshader? 'g': 'y'; swizzle_reg_chars[2] = pshader? 'b': 'z'; swizzle_reg_chars[3] = pshader? 'a': 'w'; if (input) { if ( (modifier == WINED3DSPSM_NEG) || (modifier == WINED3DSPSM_BIASNEG) || (modifier == WINED3DSPSM_SIGNNEG) || (modifier == WINED3DSPSM_X2NEG) || (modifier == WINED3DSPSM_ABSNEG) ) TRACE("-"); else if (modifier == WINED3DSPSM_COMP) TRACE("1-"); else if (modifier == WINED3DSPSM_NOT) TRACE("!"); if (modifier == WINED3DSPSM_ABS || modifier == WINED3DSPSM_ABSNEG) TRACE("abs("); } switch (regtype) { case WINED3DSPR_TEMP: TRACE("r%u", reg); break; case WINED3DSPR_INPUT: TRACE("v"); shader_dump_arr_entry(iface, param, addr_token, reg, input); break; case WINED3DSPR_CONST: case WINED3DSPR_CONST2: case WINED3DSPR_CONST3: case WINED3DSPR_CONST4: TRACE("c"); shader_dump_arr_entry(iface, param, addr_token, shader_get_float_offset(param), input); break; case WINED3DSPR_TEXTURE: /* vs: case D3DSPR_ADDR */ TRACE("%c%u", (pshader? 't':'a'), reg); break; case WINED3DSPR_RASTOUT: TRACE("%s", rastout_reg_names[reg]); break; case WINED3DSPR_COLOROUT: TRACE("oC%u", reg); break; case WINED3DSPR_DEPTHOUT: TRACE("oDepth"); break; case WINED3DSPR_ATTROUT: TRACE("oD%u", reg); break; case WINED3DSPR_TEXCRDOUT: /* Vertex shaders >= 3.0 use general purpose output registers * (WINED3DSPR_OUTPUT), which can include an address token */ if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) >= 3) { TRACE("o"); shader_dump_arr_entry(iface, param, addr_token, reg, input); } else TRACE("oT%u", reg); break; case WINED3DSPR_CONSTINT: TRACE("i"); shader_dump_arr_entry(iface, param, addr_token, reg, input); break; case WINED3DSPR_CONSTBOOL: TRACE("b"); shader_dump_arr_entry(iface, param, addr_token, reg, input); break; case WINED3DSPR_LABEL: TRACE("l%u", reg); break; case WINED3DSPR_LOOP: TRACE("aL"); break; case WINED3DSPR_SAMPLER: TRACE("s%u", reg); break; case WINED3DSPR_MISCTYPE: if (reg > 1) { FIXME("Unhandled misctype register %d\n", reg); } else { TRACE("%s", misctype_reg_names[reg]); } break; case WINED3DSPR_PREDICATE: TRACE("p%u", reg); break; default: TRACE("unhandled_rtype(%#x)", regtype); break; } if (!input) { /* operand output (for modifiers and shift, see dump_ins_modifiers) */ if ((param & WINED3DSP_WRITEMASK_ALL) != WINED3DSP_WRITEMASK_ALL) { TRACE("."); if (param & WINED3DSP_WRITEMASK_0) TRACE("%c", swizzle_reg_chars[0]); if (param & WINED3DSP_WRITEMASK_1) TRACE("%c", swizzle_reg_chars[1]); if (param & WINED3DSP_WRITEMASK_2) TRACE("%c", swizzle_reg_chars[2]); if (param & WINED3DSP_WRITEMASK_3) TRACE("%c", swizzle_reg_chars[3]); } } else { /** operand input */ DWORD swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT; DWORD swizzle_r = swizzle & 0x03; DWORD swizzle_g = (swizzle >> 2) & 0x03; DWORD swizzle_b = (swizzle >> 4) & 0x03; DWORD swizzle_a = (swizzle >> 6) & 0x03; if (0 != modifier) { switch (modifier) { case WINED3DSPSM_NONE: break; case WINED3DSPSM_NEG: break; case WINED3DSPSM_NOT: break; case WINED3DSPSM_BIAS: TRACE("_bias"); break; case WINED3DSPSM_BIASNEG: TRACE("_bias"); break; case WINED3DSPSM_SIGN: TRACE("_bx2"); break; case WINED3DSPSM_SIGNNEG: TRACE("_bx2"); break; case WINED3DSPSM_COMP: break; case WINED3DSPSM_X2: TRACE("_x2"); break; case WINED3DSPSM_X2NEG: TRACE("_x2"); break; case WINED3DSPSM_DZ: TRACE("_dz"); break; case WINED3DSPSM_DW: TRACE("_dw"); break; case WINED3DSPSM_ABSNEG: TRACE(")"); break; case WINED3DSPSM_ABS: TRACE(")"); break; default: TRACE("_unknown_modifier(%#x)", modifier >> WINED3DSP_SRCMOD_SHIFT); } } /** * swizzle bits fields: * RRGGBBAA */ if ((WINED3DVS_NOSWIZZLE >> WINED3DVS_SWIZZLE_SHIFT) != swizzle) { if (swizzle_r == swizzle_g && swizzle_r == swizzle_b && swizzle_r == swizzle_a) { TRACE(".%c", swizzle_reg_chars[swizzle_r]); } else { TRACE(".%c%c%c%c", swizzle_reg_chars[swizzle_r], swizzle_reg_chars[swizzle_g], swizzle_reg_chars[swizzle_b], swizzle_reg_chars[swizzle_a]); } } } } /** Shared code in order to generate the bulk of the shader string. Use the shader_header_fct & shader_footer_fct to add strings that are specific to pixel or vertex functions NOTE: A description of how to parse tokens can be found at: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/graphics/hh/graphics/usermodedisplaydriver_shader_cc8e4e05-f5c3-4ec0-8853-8ce07c1551b2.xml.asp */ void shader_generate_main( IWineD3DBaseShader *iface, SHADER_BUFFER* buffer, shader_reg_maps* reg_maps, CONST DWORD* pFunction) { IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface; const DWORD *pToken = pFunction; const SHADER_OPCODE *curOpcode = NULL; SHADER_HANDLER hw_fct = NULL; DWORD i; SHADER_OPCODE_ARG hw_arg; /* Initialize current parsing state */ hw_arg.shader = iface; hw_arg.buffer = buffer; hw_arg.reg_maps = reg_maps; This->baseShader.parse_state.current_row = 0; /* Second pass, process opcodes */ if (NULL != pToken) { while (WINED3DPS_END() != *pToken) { /* Skip version token */ if (shader_is_version_token(*pToken)) { ++pToken; continue; } /* Skip comment tokens */ if (shader_is_comment(*pToken)) { DWORD comment_len = (*pToken & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT; ++pToken; TRACE("#%s\n", (const char*)pToken); pToken += comment_len; continue; } /* Read opcode */ hw_arg.opcode_token = *pToken++; curOpcode = shader_get_opcode(iface, hw_arg.opcode_token); /* Select handler */ if (curOpcode == NULL) hw_fct = NULL; else if (This->baseShader.shader_mode == SHADER_GLSL) hw_fct = curOpcode->hw_glsl_fct; else if (This->baseShader.shader_mode == SHADER_ARB) hw_fct = curOpcode->hw_fct; /* Unknown opcode and its parameters */ if (NULL == curOpcode) { FIXME("Unrecognized opcode: token=%08x\n", hw_arg.opcode_token); pToken += shader_skip_unrecognized(iface, pToken); /* Nothing to do */ } else if (WINED3DSIO_DCL == curOpcode->opcode || WINED3DSIO_NOP == curOpcode->opcode || WINED3DSIO_DEF == curOpcode->opcode || WINED3DSIO_DEFI == curOpcode->opcode || WINED3DSIO_DEFB == curOpcode->opcode || WINED3DSIO_PHASE == curOpcode->opcode || WINED3DSIO_RET == curOpcode->opcode) { pToken += shader_skip_opcode(This, curOpcode, hw_arg.opcode_token); /* If a generator function is set for current shader target, use it */ } else if (hw_fct != NULL) { hw_arg.opcode = curOpcode; /* Destination token */ if (curOpcode->dst_token) { DWORD param, addr_token = 0; pToken += shader_get_param(iface, pToken, ¶m, &addr_token); hw_arg.dst = param; hw_arg.dst_addr = addr_token; } /* Predication token */ if (hw_arg.opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED) hw_arg.predicate = *pToken++; /* Other source tokens */ for (i = 0; i < (curOpcode->num_params - curOpcode->dst_token); i++) { DWORD param, addr_token = 0; pToken += shader_get_param(iface, pToken, ¶m, &addr_token); hw_arg.src[i] = param; hw_arg.src_addr[i] = addr_token; } /* Call appropriate function for output target */ hw_fct(&hw_arg); /* Process instruction modifiers for GLSL apps ( _sat, etc. ) */ if (This->baseShader.shader_mode == SHADER_GLSL) shader_glsl_add_instruction_modifiers(&hw_arg); /* Unhandled opcode */ } else { FIXME("Can't handle opcode %s in hwShader\n", curOpcode->name); pToken += shader_skip_opcode(This, curOpcode, hw_arg.opcode_token); } } /* TODO: What about result.depth? */ } } void shader_dump_ins_modifiers(const DWORD output) { DWORD shift = (output & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT; DWORD mmask = output & WINED3DSP_DSTMOD_MASK; switch (shift) { case 0: break; case 13: TRACE("_d8"); break; case 14: TRACE("_d4"); break; case 15: TRACE("_d2"); break; case 1: TRACE("_x2"); break; case 2: TRACE("_x4"); break; case 3: TRACE("_x8"); break; default: TRACE("_unhandled_shift(%d)", shift); break; } if (mmask & WINED3DSPDM_SATURATE) TRACE("_sat"); if (mmask & WINED3DSPDM_PARTIALPRECISION) TRACE("_pp"); if (mmask & WINED3DSPDM_MSAMPCENTROID) TRACE("_centroid"); mmask &= ~(WINED3DSPDM_SATURATE | WINED3DSPDM_PARTIALPRECISION | WINED3DSPDM_MSAMPCENTROID); if (mmask) FIXME("_unrecognized_modifier(%#x)", mmask >> WINED3DSP_DSTMOD_SHIFT); } /* First pass: trace shader, initialize length and version */ void shader_trace_init( IWineD3DBaseShader *iface, const DWORD* pFunction) { IWineD3DBaseShaderImpl *This =(IWineD3DBaseShaderImpl *)iface; const DWORD* pToken = pFunction; const SHADER_OPCODE* curOpcode = NULL; DWORD opcode_token; unsigned int len = 0; DWORD i; TRACE("(%p) : Parsing programme\n", This); if (NULL != pToken) { while (WINED3DVS_END() != *pToken) { if (shader_is_version_token(*pToken)) { /** version */ This->baseShader.hex_version = *pToken; TRACE("%s_%u_%u\n", shader_is_pshader_version(This->baseShader.hex_version)? "ps": "vs", WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version), WINED3DSHADER_VERSION_MINOR(This->baseShader.hex_version)); ++pToken; ++len; continue; } if (shader_is_comment(*pToken)) { /** comment */ DWORD comment_len = (*pToken & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT; ++pToken; TRACE("//%s\n", (const char*)pToken); pToken += comment_len; len += comment_len + 1; continue; } opcode_token = *pToken++; curOpcode = shader_get_opcode(iface, opcode_token); len++; if (NULL == curOpcode) { int tokens_read; FIXME("Unrecognized opcode: token=%08x\n", opcode_token); tokens_read = shader_skip_unrecognized(iface, pToken); pToken += tokens_read; len += tokens_read; } else { if (curOpcode->opcode == WINED3DSIO_DCL) { DWORD usage = *pToken; DWORD param = *(pToken + 1); shader_dump_decl_usage(This, usage, param); shader_dump_ins_modifiers(param); TRACE(" "); shader_dump_param(iface, param, 0, 0); pToken += 2; len += 2; } else if (curOpcode->opcode == WINED3DSIO_DEF) { unsigned int offset = shader_get_float_offset(*pToken); TRACE("def c%u = %f, %f, %f, %f", offset, *(const float *)(pToken + 1), *(const float *)(pToken + 2), *(const float *)(pToken + 3), *(const float *)(pToken + 4)); pToken += 5; len += 5; } else if (curOpcode->opcode == WINED3DSIO_DEFI) { TRACE("defi i%u = %d, %d, %d, %d", *pToken & WINED3DSP_REGNUM_MASK, *(pToken + 1), *(pToken + 2), *(pToken + 3), *(pToken + 4)); pToken += 5; len += 5; } else if (curOpcode->opcode == WINED3DSIO_DEFB) { TRACE("defb b%u = %s", *pToken & WINED3DSP_REGNUM_MASK, *(pToken + 1)? "true": "false"); pToken += 2; len += 2; } else { DWORD param, addr_token; int tokens_read; /* Print out predication source token first - it follows * the destination token. */ if (opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED) { TRACE("("); shader_dump_param(iface, *(pToken + 2), 0, 1); TRACE(") "); } TRACE("%s", curOpcode->name); if (curOpcode->opcode == WINED3DSIO_IFC || curOpcode->opcode == WINED3DSIO_BREAKC) { DWORD op = (opcode_token & INST_CONTROLS_MASK) >> INST_CONTROLS_SHIFT; switch (op) { case COMPARISON_GT: TRACE("_gt"); break; case COMPARISON_EQ: TRACE("_eq"); break; case COMPARISON_GE: TRACE("_ge"); break; case COMPARISON_LT: TRACE("_lt"); break; case COMPARISON_NE: TRACE("_ne"); break; case COMPARISON_LE: TRACE("_le"); break; default: TRACE("_(%u)", op); } } else if (curOpcode->opcode == WINED3DSIO_TEX && This->baseShader.hex_version >= WINED3DPS_VERSION(2,0)) { if(opcode_token & WINED3DSI_TEXLD_PROJECT) TRACE("p"); } /* Destination token */ if (curOpcode->dst_token) { /* Destination token */ tokens_read = shader_get_param(iface, pToken, ¶m, &addr_token); pToken += tokens_read; len += tokens_read; shader_dump_ins_modifiers(param); TRACE(" "); shader_dump_param(iface, param, addr_token, 0); } /* Predication token - already printed out, just skip it */ if (opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED) { pToken++; len++; } /* Other source tokens */ for (i = curOpcode->dst_token; i < curOpcode->num_params; ++i) { tokens_read = shader_get_param(iface, pToken, ¶m, &addr_token); pToken += tokens_read; len += tokens_read; TRACE((i == 0)? " " : ", "); shader_dump_param(iface, param, addr_token, 1); } } TRACE("\n"); } } This->baseShader.functionLength = (len + 1) * sizeof(DWORD); } else { This->baseShader.functionLength = 1; /* no Function defined use fixed function vertex processing */ } } void shader_delete_constant_list( struct list* clist) { struct list *ptr; struct local_constant* constant; ptr = list_head(clist); while (ptr) { constant = LIST_ENTRY(ptr, struct local_constant, entry); ptr = list_next(clist, ptr); HeapFree(GetProcessHeap(), 0, constant); } } static void shader_none_select(IWineD3DDevice *iface, BOOL usePS, BOOL useVS) {} static void shader_none_select_depth_blt(IWineD3DDevice *iface) {} static void shader_none_load_constants(IWineD3DDevice *iface, char usePS, char useVS) {} static void shader_none_cleanup(IWineD3DDevice *iface) {} const shader_backend_t none_shader_backend = { &shader_none_select, &shader_none_select_depth_blt, &shader_none_load_constants, &shader_none_cleanup };