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980 lines
35 KiB
C
980 lines
35 KiB
C
/*
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* shaders implementation
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*
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* Copyright 2002-2003 Jason Edmeades
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* Copyright 2002-2003 Raphael Junqueira
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* Copyright 2004 Christian Costa
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* Copyright 2005 Oliver Stieber
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* Copyright 2006 Ivan Gyurdiev
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <string.h>
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#include <stdio.h>
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#include "wined3d_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
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#define GLNAME_REQUIRE_GLSL ((const char *)1)
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inline static BOOL shader_is_version_token(DWORD token) {
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return shader_is_pshader_version(token) ||
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shader_is_vshader_version(token);
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}
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int shader_addline(
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SHADER_BUFFER* buffer,
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const char *format, ...) {
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char* base = buffer->buffer + buffer->bsize;
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int rc;
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va_list args;
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va_start(args, format);
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rc = vsnprintf(base, SHADER_PGMSIZE - 1 - buffer->bsize, format, args);
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va_end(args);
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if (rc < 0 || /* C89 */
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rc > SHADER_PGMSIZE - 1 - buffer->bsize) { /* C99 */
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ERR("The buffer allocated for the shader program string "
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"is too small at %d bytes.\n", SHADER_PGMSIZE);
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buffer->bsize = SHADER_PGMSIZE - 1;
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return -1;
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}
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buffer->bsize += rc;
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buffer->lineNo++;
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TRACE("GL HW (%u, %u) : %s", buffer->lineNo, buffer->bsize, base);
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return 0;
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}
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const SHADER_OPCODE* shader_get_opcode(
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IWineD3DBaseShader *iface, const DWORD code) {
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IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl*) iface;
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DWORD i = 0;
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DWORD hex_version = This->baseShader.hex_version;
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const SHADER_OPCODE *shader_ins = This->baseShader.shader_ins;
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/** TODO: use dichotomic search */
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while (NULL != shader_ins[i].name) {
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if (((code & WINED3DSI_OPCODE_MASK) == shader_ins[i].opcode) &&
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(((hex_version >= shader_ins[i].min_version) && (hex_version <= shader_ins[i].max_version)) ||
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((shader_ins[i].min_version == 0) && (shader_ins[i].max_version == 0)))) {
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return &shader_ins[i];
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}
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++i;
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}
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FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n",
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code, code, code & WINED3DSI_OPCODE_MASK, hex_version);
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return NULL;
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}
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/* Read a parameter opcode from the input stream,
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* and possibly a relative addressing token.
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* Return the number of tokens read */
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int shader_get_param(
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IWineD3DBaseShader* iface,
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const DWORD* pToken,
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DWORD* param,
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DWORD* addr_token) {
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/* PS >= 3.0 have relative addressing (with token)
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* VS >= 2.0 have relative addressing (with token)
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* VS >= 1.0 < 2.0 have relative addressing (without token)
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* The version check below should work in general */
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IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
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char rel_token = WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) >= 2 &&
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((*pToken & WINED3DSHADER_ADDRESSMODE_MASK) == WINED3DSHADER_ADDRMODE_RELATIVE);
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*param = *pToken;
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*addr_token = rel_token? *(pToken + 1): 0;
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return rel_token? 2:1;
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}
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/* Return the number of parameters to skip for an opcode */
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static inline int shader_skip_opcode(
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IWineD3DBaseShaderImpl* This,
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const SHADER_OPCODE* curOpcode,
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DWORD opcode_token) {
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/* Shaders >= 2.0 may contain address tokens, but fortunately they
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* have a useful legnth mask - use it here. Shaders 1.0 contain no such tokens */
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return (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) >= 2)?
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((opcode_token & WINED3DSI_INSTLENGTH_MASK) >> WINED3DSI_INSTLENGTH_SHIFT):
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curOpcode->num_params;
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}
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/* Read the parameters of an unrecognized opcode from the input stream
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* Return the number of tokens read.
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*
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* Note: This function assumes source or destination token format.
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* It will not work with specially-formatted tokens like DEF or DCL,
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* but hopefully those would be recognized */
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int shader_skip_unrecognized(
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IWineD3DBaseShader* iface,
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const DWORD* pToken) {
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int tokens_read = 0;
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int i = 0;
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/* TODO: Think of a good name for 0x80000000 and replace it with a constant */
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while (*pToken & 0x80000000) {
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DWORD param, addr_token;
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tokens_read += shader_get_param(iface, pToken, ¶m, &addr_token);
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pToken += tokens_read;
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FIXME("Unrecognized opcode param: token=%08x "
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"addr_token=%08x name=", param, addr_token);
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shader_dump_param(iface, param, addr_token, i);
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FIXME("\n");
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++i;
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}
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return tokens_read;
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}
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/* Convert floating point offset relative
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* to a register file to an absolute offset for float constants */
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unsigned int shader_get_float_offset(const DWORD reg) {
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unsigned int regnum = reg & WINED3DSP_REGNUM_MASK;
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int regtype = shader_get_regtype(reg);
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switch (regtype) {
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case WINED3DSPR_CONST: return regnum;
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case WINED3DSPR_CONST2: return 2048 + regnum;
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case WINED3DSPR_CONST3: return 4096 + regnum;
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case WINED3DSPR_CONST4: return 6144 + regnum;
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default:
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FIXME("Unsupported register type: %d\n", regtype);
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return regnum;
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}
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}
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/* Note that this does not count the loop register
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* as an address register. */
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HRESULT shader_get_registers_used(
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IWineD3DBaseShader *iface,
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shader_reg_maps* reg_maps,
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semantic* semantics_in,
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semantic* semantics_out,
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CONST DWORD* pToken,
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IWineD3DStateBlockImpl *stateBlock) {
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IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
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/* There are some minor differences between pixel and vertex shaders */
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char pshader = shader_is_pshader_version(This->baseShader.hex_version);
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if (pToken == NULL)
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return WINED3D_OK;
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while (WINED3DVS_END() != *pToken) {
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CONST SHADER_OPCODE* curOpcode;
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DWORD opcode_token;
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/* Skip version */
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if (shader_is_version_token(*pToken)) {
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++pToken;
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continue;
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/* Skip comments */
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} else if (shader_is_comment(*pToken)) {
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DWORD comment_len = (*pToken & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
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++pToken;
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pToken += comment_len;
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continue;
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}
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/* Fetch opcode */
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opcode_token = *pToken++;
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curOpcode = shader_get_opcode(iface, opcode_token);
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/* Unhandled opcode, and its parameters */
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if (NULL == curOpcode) {
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while (*pToken & 0x80000000)
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++pToken;
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/* Handle declarations */
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} else if (WINED3DSIO_DCL == curOpcode->opcode) {
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DWORD usage = *pToken++;
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DWORD param = *pToken++;
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DWORD regtype = shader_get_regtype(param);
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unsigned int regnum = param & WINED3DSP_REGNUM_MASK;
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/* Vshader: mark attributes used
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Pshader: mark 3.0 input registers used, save token */
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if (WINED3DSPR_INPUT == regtype) {
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if (!pshader)
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reg_maps->attributes[regnum] = 1;
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else
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reg_maps->packed_input[regnum] = 1;
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semantics_in[regnum].usage = usage;
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semantics_in[regnum].reg = param;
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/* Vshader: mark 3.0 output registers used, save token */
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} else if (WINED3DSPR_OUTPUT == regtype) {
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reg_maps->packed_output[regnum] = 1;
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semantics_out[regnum].usage = usage;
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semantics_out[regnum].reg = param;
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/* Save sampler usage token */
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} else if (WINED3DSPR_SAMPLER == regtype)
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reg_maps->samplers[regnum] = usage;
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} else if (WINED3DSIO_DEF == curOpcode->opcode) {
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local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
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if (!lconst) return E_OUTOFMEMORY;
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lconst->idx = *pToken & WINED3DSP_REGNUM_MASK;
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memcpy(&lconst->value, pToken + 1, 4 * sizeof(DWORD));
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list_add_head(&This->baseShader.constantsF, &lconst->entry);
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pToken += curOpcode->num_params;
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} else if (WINED3DSIO_DEFI == curOpcode->opcode) {
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local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
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if (!lconst) return E_OUTOFMEMORY;
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lconst->idx = *pToken & WINED3DSP_REGNUM_MASK;
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memcpy(&lconst->value, pToken + 1, 4 * sizeof(DWORD));
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list_add_head(&This->baseShader.constantsI, &lconst->entry);
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pToken += curOpcode->num_params;
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} else if (WINED3DSIO_DEFB == curOpcode->opcode) {
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local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
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if (!lconst) return E_OUTOFMEMORY;
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lconst->idx = *pToken & WINED3DSP_REGNUM_MASK;
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memcpy(&lconst->value, pToken + 1, 1 * sizeof(DWORD));
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list_add_head(&This->baseShader.constantsB, &lconst->entry);
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pToken += curOpcode->num_params;
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/* If there's a loop in the shader */
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} else if (WINED3DSIO_LOOP == curOpcode->opcode ||
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WINED3DSIO_REP == curOpcode->opcode) {
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reg_maps->loop = 1;
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pToken += curOpcode->num_params;
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/* For subroutine prototypes */
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} else if (WINED3DSIO_LABEL == curOpcode->opcode) {
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DWORD snum = *pToken & WINED3DSP_REGNUM_MASK;
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reg_maps->labels[snum] = 1;
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pToken += curOpcode->num_params;
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/* Set texture, address, temporary registers */
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} else {
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int i, limit;
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/* Declare 1.X samplers implicitly, based on the destination reg. number */
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if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) == 1 &&
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(WINED3DSIO_TEX == curOpcode->opcode ||
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WINED3DSIO_TEXBEM == curOpcode->opcode ||
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WINED3DSIO_TEXM3x2TEX == curOpcode->opcode ||
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WINED3DSIO_TEXM3x3TEX == curOpcode->opcode)) {
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/* Fake sampler usage, only set reserved bit and ttype */
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DWORD sampler_code = *pToken & WINED3DSP_REGNUM_MASK;
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if(!stateBlock->textures[sampler_code]) {
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ERR("No texture bound to sampler %d\n", sampler_code);
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reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D;
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} else {
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int texType = IWineD3DBaseTexture_GetTextureDimensions(stateBlock->textures[sampler_code]);
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switch(texType) {
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case GL_TEXTURE_1D:
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reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_1D;
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break;
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case GL_TEXTURE_2D:
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reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D;
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break;
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case GL_TEXTURE_3D:
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reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_VOLUME;
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break;
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case GLTEXTURECUBEMAP:
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reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_CUBE;
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break;
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default:
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ERR("Unexpected gl texture type found: %d\n", texType);
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reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D;
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}
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}
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} else if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) == 1 &&
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(WINED3DSIO_TEXM3x3SPEC == curOpcode->opcode ||
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WINED3DSIO_TEXM3x3VSPEC == curOpcode->opcode)) {
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/* 3D sampler usage, only set reserved bit and ttype
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* FIXME: This could be either Cube or Volume, but we wouldn't know unless
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* we waited to generate the shader until the textures were all bound.
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* For now, use Cube textures because they are more common. */
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DWORD sampler_code = *pToken & WINED3DSP_REGNUM_MASK;
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reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_CUBE;
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} else if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) == 1 &&
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(WINED3DSIO_TEXDP3TEX == curOpcode->opcode)) {
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/* 1D Sampler usage */
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DWORD sampler_code = *pToken & WINED3DSP_REGNUM_MASK;
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reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_1D;
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}
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/* This will loop over all the registers and try to
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* make a bitmask of the ones we're interested in.
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*
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* Relative addressing tokens are ignored, but that's
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* okay, since we'll catch any address registers when
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* they are initialized (required by spec) */
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limit = (opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED)?
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curOpcode->num_params + 1: curOpcode->num_params;
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for (i = 0; i < limit; ++i) {
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DWORD param, addr_token, reg, regtype;
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pToken += shader_get_param(iface, pToken, ¶m, &addr_token);
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regtype = shader_get_regtype(param);
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reg = param & WINED3DSP_REGNUM_MASK;
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if (WINED3DSPR_TEXTURE == regtype) { /* vs: WINED3DSPR_ADDR */
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if (pshader)
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reg_maps->texcoord[reg] = 1;
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else
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reg_maps->address[reg] = 1;
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}
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else if (WINED3DSPR_TEMP == regtype)
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reg_maps->temporary[reg] = 1;
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else if (WINED3DSPR_INPUT == regtype && !pshader)
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reg_maps->attributes[reg] = 1;
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else if (WINED3DSPR_RASTOUT == regtype && reg == 1)
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reg_maps->fog = 1;
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}
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}
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}
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return WINED3D_OK;
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}
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static void shader_dump_decl_usage(
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IWineD3DBaseShaderImpl* This,
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DWORD decl,
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DWORD param) {
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DWORD regtype = shader_get_regtype(param);
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TRACE("dcl");
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if (regtype == WINED3DSPR_SAMPLER) {
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DWORD ttype = decl & WINED3DSP_TEXTURETYPE_MASK;
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switch (ttype) {
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case WINED3DSTT_2D: TRACE("_2d"); break;
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case WINED3DSTT_CUBE: TRACE("_cube"); break;
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case WINED3DSTT_VOLUME: TRACE("_volume"); break;
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default: TRACE("_unknown_ttype(%08x)", ttype);
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}
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} else {
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DWORD usage = decl & WINED3DSP_DCL_USAGE_MASK;
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DWORD idx = (decl & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
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/* Pixel shaders 3.0 don't have usage semantics */
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char pshader = shader_is_pshader_version(This->baseShader.hex_version);
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if (pshader && This->baseShader.hex_version < WINED3DPS_VERSION(3,0))
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return;
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else
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TRACE("_");
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switch(usage) {
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case D3DDECLUSAGE_POSITION:
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TRACE("position%d", idx);
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break;
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case D3DDECLUSAGE_BLENDINDICES:
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TRACE("blend");
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break;
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case D3DDECLUSAGE_BLENDWEIGHT:
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TRACE("weight");
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break;
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case D3DDECLUSAGE_NORMAL:
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TRACE("normal%d", idx);
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break;
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case D3DDECLUSAGE_PSIZE:
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TRACE("psize");
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break;
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case D3DDECLUSAGE_COLOR:
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if(idx == 0) {
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TRACE("color");
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} else {
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TRACE("specular%d", (idx - 1));
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}
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break;
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case D3DDECLUSAGE_TEXCOORD:
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TRACE("texture%d", idx);
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break;
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case D3DDECLUSAGE_TANGENT:
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TRACE("tangent");
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break;
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case D3DDECLUSAGE_BINORMAL:
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TRACE("binormal");
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break;
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case D3DDECLUSAGE_TESSFACTOR:
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TRACE("tessfactor");
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break;
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case D3DDECLUSAGE_POSITIONT:
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TRACE("positionT%d", idx);
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break;
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case D3DDECLUSAGE_FOG:
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TRACE("fog");
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break;
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case D3DDECLUSAGE_DEPTH:
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TRACE("depth");
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break;
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case D3DDECLUSAGE_SAMPLE:
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TRACE("sample");
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break;
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default:
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FIXME("unknown_semantics(%08x)", usage);
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}
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}
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}
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|
|
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* 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", (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", (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,
|
|
*(float *)(pToken + 1),
|
|
*(float *)(pToken + 2),
|
|
*(float *)(pToken + 3),
|
|
*(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);
|
|
}
|
|
}
|