| /* |
| * 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 <string.h> |
| #include <stdio.h> |
| #include "wined3d_private.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader); |
| |
| #define GLNAME_REQUIRE_GLSL ((const char *)1) |
| |
| inline static 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(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); |
| |
| 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; |
| |
| /* 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; |
| |
| /* 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_1D: |
| reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_1D; |
| break; |
| |
| 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; |
| } |
| } |
| } |
| |
| /* 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 D3DDECLUSAGE_POSITION: |
| TRACE("position%d", idx); |
| break; |
| case D3DDECLUSAGE_BLENDINDICES: |
| TRACE("blend"); |
| break; |
| case D3DDECLUSAGE_BLENDWEIGHT: |
| TRACE("weight"); |
| break; |
| case D3DDECLUSAGE_NORMAL: |
| TRACE("normal%d", idx); |
| break; |
| case D3DDECLUSAGE_PSIZE: |
| TRACE("psize"); |
| break; |
| case D3DDECLUSAGE_COLOR: |
| if(idx == 0) { |
| TRACE("color"); |
| } else { |
| TRACE("specular%d", (idx - 1)); |
| } |
| break; |
| case D3DDECLUSAGE_TEXCOORD: |
| TRACE("texture%d", idx); |
| break; |
| case D3DDECLUSAGE_TANGENT: |
| TRACE("tangent"); |
| break; |
| case D3DDECLUSAGE_BINORMAL: |
| TRACE("binormal"); |
| break; |
| case D3DDECLUSAGE_TESSFACTOR: |
| TRACE("tessfactor"); |
| break; |
| case D3DDECLUSAGE_POSITIONT: |
| TRACE("positionT%d", idx); |
| break; |
| case D3DDECLUSAGE_FOG: |
| TRACE("fog"); |
| break; |
| case D3DDECLUSAGE_DEPTH: |
| TRACE("depth"); |
| break; |
| case D3DDECLUSAGE_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" }; |
| 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_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); |
| } |
| } |
| |
| /* 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(BOOL usePS, BOOL useVS) {} |
| |
| const shader_backend_t none_shader_backend = { |
| &shader_none_select, |
| &shader_none_select_depth_blt, |
| &shader_none_load_constants, |
| &shader_none_cleanup |
| }; |
