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wine/dlls/wined3d/shader.c
Stefan Dösinger 068915a4f1 wined3d: Check the writemask before activating the oC0 optimization. 
The comment above the code correctly mentions that this optimization
does not work if oC0 is written partially, but the code doesn't
actually check for this condition.
2010-07-22 10:22:46 +02:00

2294 lines
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/*
* Copyright 2002-2003 Jason Edmeades
* Copyright 2002-2003 Raphael Junqueira
* Copyright 2004 Christian Costa
* Copyright 2005 Oliver Stieber
* Copyright 2006 Ivan Gyurdiev
* Copyright 2007-2008 Stefan Dösinger for CodeWeavers
* Copyright 2009 Henri Verbeet for CodeWeavers
*
* 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 <math.h>
#include <stdio.h>
#include <string.h>
#include "wined3d_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
WINE_DECLARE_DEBUG_CHANNEL(d3d);
static const char *shader_opcode_names[] =
{
/* WINED3DSIH_ABS */ "abs",
/* WINED3DSIH_ADD */ "add",
/* WINED3DSIH_BEM */ "bem",
/* WINED3DSIH_BREAK */ "break",
/* WINED3DSIH_BREAKC */ "breakc",
/* WINED3DSIH_BREAKP */ "breakp",
/* WINED3DSIH_CALL */ "call",
/* WINED3DSIH_CALLNZ */ "callnz",
/* WINED3DSIH_CMP */ "cmp",
/* WINED3DSIH_CND */ "cnd",
/* WINED3DSIH_CRS */ "crs",
/* WINED3DSIH_CUT */ "cut",
/* WINED3DSIH_DCL */ "dcl",
/* WINED3DSIH_DEF */ "def",
/* WINED3DSIH_DEFB */ "defb",
/* WINED3DSIH_DEFI */ "defi",
/* WINED3DSIH_DP2ADD */ "dp2add",
/* WINED3DSIH_DP3 */ "dp3",
/* WINED3DSIH_DP4 */ "dp4",
/* WINED3DSIH_DST */ "dst",
/* WINED3DSIH_DSX */ "dsx",
/* WINED3DSIH_DSY */ "dsy",
/* WINED3DSIH_ELSE */ "else",
/* WINED3DSIH_EMIT */ "emit",
/* WINED3DSIH_ENDIF */ "endif",
/* WINED3DSIH_ENDLOOP */ "endloop",
/* WINED3DSIH_ENDREP */ "endrep",
/* WINED3DSIH_EXP */ "exp",
/* WINED3DSIH_EXPP */ "expp",
/* WINED3DSIH_FRC */ "frc",
/* WINED3DSIH_IADD */ "iadd",
/* WINED3DSIH_IF */ "if",
/* WINED3DSIH_IFC */ "ifc",
/* WINED3DSIH_IGE */ "ige",
/* WINED3DSIH_LABEL */ "label",
/* WINED3DSIH_LIT */ "lit",
/* WINED3DSIH_LOG */ "log",
/* WINED3DSIH_LOGP */ "logp",
/* WINED3DSIH_LOOP */ "loop",
/* WINED3DSIH_LRP */ "lrp",
/* WINED3DSIH_LT */ "lt",
/* WINED3DSIH_M3x2 */ "m3x2",
/* WINED3DSIH_M3x3 */ "m3x3",
/* WINED3DSIH_M3x4 */ "m3x4",
/* WINED3DSIH_M4x3 */ "m4x3",
/* WINED3DSIH_M4x4 */ "m4x4",
/* WINED3DSIH_MAD */ "mad",
/* WINED3DSIH_MAX */ "max",
/* WINED3DSIH_MIN */ "min",
/* WINED3DSIH_MOV */ "mov",
/* WINED3DSIH_MOVA */ "mova",
/* WINED3DSIH_MUL */ "mul",
/* WINED3DSIH_NOP */ "nop",
/* WINED3DSIH_NRM */ "nrm",
/* WINED3DSIH_PHASE */ "phase",
/* WINED3DSIH_POW */ "pow",
/* WINED3DSIH_RCP */ "rcp",
/* WINED3DSIH_REP */ "rep",
/* WINED3DSIH_RET */ "ret",
/* WINED3DSIH_RSQ */ "rsq",
/* WINED3DSIH_SETP */ "setp",
/* WINED3DSIH_SGE */ "sge",
/* WINED3DSIH_SGN */ "sgn",
/* WINED3DSIH_SINCOS */ "sincos",
/* WINED3DSIH_SLT */ "slt",
/* WINED3DSIH_SUB */ "sub",
/* WINED3DSIH_TEX */ "texld",
/* WINED3DSIH_TEXBEM */ "texbem",
/* WINED3DSIH_TEXBEML */ "texbeml",
/* WINED3DSIH_TEXCOORD */ "texcrd",
/* WINED3DSIH_TEXDEPTH */ "texdepth",
/* WINED3DSIH_TEXDP3 */ "texdp3",
/* WINED3DSIH_TEXDP3TEX */ "texdp3tex",
/* WINED3DSIH_TEXKILL */ "texkill",
/* WINED3DSIH_TEXLDD */ "texldd",
/* WINED3DSIH_TEXLDL */ "texldl",
/* WINED3DSIH_TEXM3x2DEPTH */ "texm3x2depth",
/* WINED3DSIH_TEXM3x2PAD */ "texm3x2pad",
/* WINED3DSIH_TEXM3x2TEX */ "texm3x2tex",
/* WINED3DSIH_TEXM3x3 */ "texm3x3",
/* WINED3DSIH_TEXM3x3DIFF */ "texm3x3diff",
/* WINED3DSIH_TEXM3x3PAD */ "texm3x3pad",
/* WINED3DSIH_TEXM3x3SPEC */ "texm3x3spec",
/* WINED3DSIH_TEXM3x3TEX */ "texm3x3tex",
/* WINED3DSIH_TEXM3x3VSPEC */ "texm3x3vspec",
/* WINED3DSIH_TEXREG2AR */ "texreg2ar",
/* WINED3DSIH_TEXREG2GB */ "texreg2gb",
/* WINED3DSIH_TEXREG2RGB */ "texreg2rgb",
};
static const char *semantic_names[] =
{
/* WINED3DDECLUSAGE_POSITION */ "SV_POSITION",
/* WINED3DDECLUSAGE_BLENDWEIGHT */ "BLENDWEIGHT",
/* WINED3DDECLUSAGE_BLENDINDICES */ "BLENDINDICES",
/* WINED3DDECLUSAGE_NORMAL */ "NORMAL",
/* WINED3DDECLUSAGE_PSIZE */ "PSIZE",
/* WINED3DDECLUSAGE_TEXCOORD */ "TEXCOORD",
/* WINED3DDECLUSAGE_TANGENT */ "TANGENT",
/* WINED3DDECLUSAGE_BINORMAL */ "BINORMAL",
/* WINED3DDECLUSAGE_TESSFACTOR */ "TESSFACTOR",
/* WINED3DDECLUSAGE_POSITIONT */ "POSITIONT",
/* WINED3DDECLUSAGE_COLOR */ "COLOR",
/* WINED3DDECLUSAGE_FOG */ "FOG",
/* WINED3DDECLUSAGE_DEPTH */ "DEPTH",
/* WINED3DDECLUSAGE_SAMPLE */ "SAMPLE",
};
static const char *shader_semantic_name_from_usage(WINED3DDECLUSAGE usage)
{
if (usage >= sizeof(semantic_names) / sizeof(*semantic_names))
{
FIXME("Unrecognized usage %#x.\n", usage);
return "UNRECOGNIZED";
}
return semantic_names[usage];
}
static WINED3DDECLUSAGE shader_usage_from_semantic_name(const char *name)
{
unsigned int i;
for (i = 0; i < sizeof(semantic_names) / sizeof(*semantic_names); ++i)
{
if (!strcmp(name, semantic_names[i])) return i;
}
return ~0U;
}
BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage)
{
return !strcmp(semantic_name, shader_semantic_name_from_usage(usage));
}
static void shader_signature_from_semantic(struct wined3d_shader_signature_element *e,
const struct wined3d_shader_semantic *s)
{
e->semantic_name = shader_semantic_name_from_usage(s->usage);
e->semantic_idx = s->usage_idx;
e->sysval_semantic = 0;
e->component_type = 0;
e->register_idx = s->reg.reg.idx;
e->mask = s->reg.write_mask;
}
static const struct wined3d_shader_frontend *shader_select_frontend(DWORD version_token)
{
switch (version_token >> 16)
{
case WINED3D_SM1_VS:
case WINED3D_SM1_PS:
return &sm1_shader_frontend;
case WINED3D_SM4_PS:
case WINED3D_SM4_VS:
case WINED3D_SM4_GS:
return &sm4_shader_frontend;
default:
FIXME("Unrecognised version token %#x\n", version_token);
return NULL;
}
}
void shader_buffer_clear(struct wined3d_shader_buffer *buffer)
{
buffer->buffer[0] = '\0';
buffer->bsize = 0;
buffer->lineNo = 0;
buffer->newline = TRUE;
}
BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer)
{
buffer->buffer = HeapAlloc(GetProcessHeap(), 0, SHADER_PGMSIZE);
if (!buffer->buffer)
{
ERR("Failed to allocate shader buffer memory.\n");
return FALSE;
}
shader_buffer_clear(buffer);
return TRUE;
}
void shader_buffer_free(struct wined3d_shader_buffer *buffer)
{
HeapFree(GetProcessHeap(), 0, buffer->buffer);
}
int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *format, va_list args)
{
char *base = buffer->buffer + buffer->bsize;
int rc;
rc = vsnprintf(base, SHADER_PGMSIZE - 1 - buffer->bsize, format, args);
if (rc < 0 /* C89 */ || (unsigned int)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;
}
int shader_addline(struct wined3d_shader_buffer *buffer, const char *format, ...)
{
va_list args;
int ret;
va_start(args, format);
ret = shader_vaddline(buffer, format, args);
va_end(args);
return ret;
}
static void shader_init(struct IWineD3DBaseShaderClass *shader, IWineD3DDeviceImpl *device,
IUnknown *parent, const struct wined3d_parent_ops *parent_ops)
{
shader->ref = 1;
shader->device = (IWineD3DDevice *)device;
shader->parent = parent;
shader->parent_ops = parent_ops;
list_init(&shader->linked_programs);
list_add_head(&device->shaders, &shader->shader_list_entry);
}
/* Convert floating point offset relative to a register file to an absolute
* offset for float constants. */
static unsigned int shader_get_float_offset(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx)
{
switch (register_type)
{
case WINED3DSPR_CONST: return register_idx;
case WINED3DSPR_CONST2: return 2048 + register_idx;
case WINED3DSPR_CONST3: return 4096 + register_idx;
case WINED3DSPR_CONST4: return 6144 + register_idx;
default:
FIXME("Unsupported register type: %u.\n", register_type);
return register_idx;
}
}
static void shader_delete_constant_list(struct list *clist)
{
struct local_constant *constant;
struct list *ptr;
ptr = list_head(clist);
while (ptr)
{
constant = LIST_ENTRY(ptr, struct local_constant, entry);
ptr = list_next(clist, ptr);
HeapFree(GetProcessHeap(), 0, constant);
}
list_init(clist);
}
static inline void set_bitmap_bit(DWORD *bitmap, DWORD bit)
{
DWORD idx, shift;
idx = bit >> 5;
shift = bit & 0x1f;
bitmap[idx] |= (1 << shift);
}
static void shader_record_register_usage(IWineD3DBaseShaderImpl *shader, struct shader_reg_maps *reg_maps,
const struct wined3d_shader_register *reg, enum wined3d_shader_type shader_type)
{
switch (reg->type)
{
case WINED3DSPR_TEXTURE: /* WINED3DSPR_ADDR */
if (shader_type == WINED3D_SHADER_TYPE_PIXEL) reg_maps->texcoord |= 1 << reg->idx;
else reg_maps->address |= 1 << reg->idx;
break;
case WINED3DSPR_TEMP:
reg_maps->temporary |= 1 << reg->idx;
break;
case WINED3DSPR_INPUT:
if (shader_type == WINED3D_SHADER_TYPE_PIXEL)
{
if (reg->rel_addr)
{
/* If relative addressing is used, we must assume that all registers
* are used. Even if it is a construct like v3[aL], we can't assume
* that v0, v1 and v2 aren't read because aL can be negative */
unsigned int i;
for (i = 0; i < MAX_REG_INPUT; ++i)
{
((IWineD3DPixelShaderImpl *)shader)->input_reg_used[i] = TRUE;
}
}
else
{
((IWineD3DPixelShaderImpl *)shader)->input_reg_used[reg->idx] = TRUE;
}
}
else reg_maps->input_registers |= 1 << reg->idx;
break;
case WINED3DSPR_RASTOUT:
if (reg->idx == 1) reg_maps->fog = 1;
break;
case WINED3DSPR_MISCTYPE:
if (shader_type == WINED3D_SHADER_TYPE_PIXEL)
{
if (reg->idx == 0) reg_maps->vpos = 1;
else if (reg->idx == 1) reg_maps->usesfacing = 1;
}
break;
case WINED3DSPR_CONST:
if (reg->rel_addr)
{
if (shader_type != WINED3D_SHADER_TYPE_PIXEL)
{
if (reg->idx < ((IWineD3DVertexShaderImpl *)shader)->min_rel_offset)
{
((IWineD3DVertexShaderImpl *)shader)->min_rel_offset = reg->idx;
}
if (reg->idx > ((IWineD3DVertexShaderImpl *)shader)->max_rel_offset)
{
((IWineD3DVertexShaderImpl *)shader)->max_rel_offset = reg->idx;
}
}
reg_maps->usesrelconstF = TRUE;
}
else
{
set_bitmap_bit(reg_maps->constf, reg->idx);
}
break;
case WINED3DSPR_CONSTINT:
reg_maps->integer_constants |= (1 << reg->idx);
break;
case WINED3DSPR_CONSTBOOL:
reg_maps->boolean_constants |= (1 << reg->idx);
break;
case WINED3DSPR_COLOROUT:
reg_maps->highest_render_target = max(reg_maps->highest_render_target, reg->idx);
break;
default:
TRACE("Not recording register of type %#x and idx %u\n", reg->type, reg->idx);
break;
}
}
static unsigned int get_instr_extra_regcount(enum WINED3D_SHADER_INSTRUCTION_HANDLER instr, unsigned int param)
{
switch (instr)
{
case WINED3DSIH_M4x4:
case WINED3DSIH_M3x4:
return param == 1 ? 3 : 0;
case WINED3DSIH_M4x3:
case WINED3DSIH_M3x3:
return param == 1 ? 2 : 0;
case WINED3DSIH_M3x2:
return param == 1 ? 1 : 0;
default:
return 0;
}
}
/* Note that this does not count the loop register as an address register. */
static HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, const struct wined3d_shader_frontend *fe,
struct shader_reg_maps *reg_maps, struct wined3d_shader_signature_element *input_signature,
struct wined3d_shader_signature_element *output_signature, const DWORD *byte_code, DWORD constf_size)
{
IWineD3DBaseShaderImpl *shader = (IWineD3DBaseShaderImpl *)iface;
unsigned int cur_loop_depth = 0, max_loop_depth = 0;
void *fe_data = shader->baseShader.frontend_data;
struct wined3d_shader_version shader_version;
const DWORD *ptr = byte_code;
memset(reg_maps, 0, sizeof(*reg_maps));
/* get_registers_used() is called on every compile on some 1.x shaders,
* which can result in stacking up a collection of local constants.
* Delete the old constants if existing. */
shader_delete_constant_list(&shader->baseShader.constantsF);
shader_delete_constant_list(&shader->baseShader.constantsB);
shader_delete_constant_list(&shader->baseShader.constantsI);
fe->shader_read_header(fe_data, &ptr, &shader_version);
reg_maps->shader_version = shader_version;
reg_maps->constf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(*reg_maps->constf) * ((constf_size + 31) / 32));
if (!reg_maps->constf)
{
ERR("Failed to allocate constant map memory.\n");
return E_OUTOFMEMORY;
}
while (!fe->shader_is_end(fe_data, &ptr))
{
struct wined3d_shader_instruction ins;
const char *comment;
UINT comment_size;
UINT param_size;
/* Skip comments. */
fe->shader_read_comment(&ptr, &comment, &comment_size);
if (comment) continue;
/* Fetch opcode. */
fe->shader_read_opcode(fe_data, &ptr, &ins, &param_size);
/* Unhandled opcode, and its parameters. */
if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
{
TRACE("Skipping unrecognized instruction.\n");
ptr += param_size;
continue;
}
/* Handle declarations. */
if (ins.handler_idx == WINED3DSIH_DCL)
{
struct wined3d_shader_semantic semantic;
fe->shader_read_semantic(&ptr, &semantic);
switch (semantic.reg.reg.type)
{
/* Mark input registers used. */
case WINED3DSPR_INPUT:
reg_maps->input_registers |= 1 << semantic.reg.reg.idx;
shader_signature_from_semantic(&input_signature[semantic.reg.reg.idx], &semantic);
break;
/* Vertex shader: mark 3.0 output registers used, save token. */
case WINED3DSPR_OUTPUT:
reg_maps->output_registers |= 1 << semantic.reg.reg.idx;
shader_signature_from_semantic(&output_signature[semantic.reg.reg.idx], &semantic);
if (semantic.usage == WINED3DDECLUSAGE_FOG) reg_maps->fog = 1;
break;
/* Save sampler usage token. */
case WINED3DSPR_SAMPLER:
reg_maps->sampler_type[semantic.reg.reg.idx] = semantic.sampler_type;
break;
default:
TRACE("Not recording DCL register type %#x.\n", semantic.reg.reg.type);
break;
}
}
else if (ins.handler_idx == WINED3DSIH_DEF)
{
struct wined3d_shader_src_param rel_addr;
struct wined3d_shader_dst_param dst;
local_constant *lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
if (!lconst) return E_OUTOFMEMORY;
fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
lconst->idx = dst.reg.idx;
memcpy(lconst->value, ptr, 4 * sizeof(DWORD));
ptr += 4;
/* In pixel shader 1.X shaders, the constants are clamped between [-1;1] */
if (shader_version.major == 1 && shader_version.type == WINED3D_SHADER_TYPE_PIXEL)
{
float *value = (float *)lconst->value;
if (value[0] < -1.0f) value[0] = -1.0f;
else if (value[0] > 1.0f) value[0] = 1.0f;
if (value[1] < -1.0f) value[1] = -1.0f;
else if (value[1] > 1.0f) value[1] = 1.0f;
if (value[2] < -1.0f) value[2] = -1.0f;
else if (value[2] > 1.0f) value[2] = 1.0f;
if (value[3] < -1.0f) value[3] = -1.0f;
else if (value[3] > 1.0f) value[3] = 1.0f;
}
list_add_head(&shader->baseShader.constantsF, &lconst->entry);
}
else if (ins.handler_idx == WINED3DSIH_DEFI)
{
struct wined3d_shader_src_param rel_addr;
struct wined3d_shader_dst_param dst;
local_constant *lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
if (!lconst) return E_OUTOFMEMORY;
fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
lconst->idx = dst.reg.idx;
memcpy(lconst->value, ptr, 4 * sizeof(DWORD));
ptr += 4;
list_add_head(&shader->baseShader.constantsI, &lconst->entry);
reg_maps->local_int_consts |= (1 << dst.reg.idx);
}
else if (ins.handler_idx == WINED3DSIH_DEFB)
{
struct wined3d_shader_src_param rel_addr;
struct wined3d_shader_dst_param dst;
local_constant *lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
if (!lconst) return E_OUTOFMEMORY;
fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
lconst->idx = dst.reg.idx;
memcpy(lconst->value, ptr, sizeof(DWORD));
++ptr;
list_add_head(&shader->baseShader.constantsB, &lconst->entry);
reg_maps->local_bool_consts |= (1 << dst.reg.idx);
}
/* If there's a loop in the shader. */
else if (ins.handler_idx == WINED3DSIH_LOOP
|| ins.handler_idx == WINED3DSIH_REP)
{
struct wined3d_shader_src_param src, rel_addr;
fe->shader_read_src_param(fe_data, &ptr, &src, &rel_addr);
/* Rep and Loop always use an integer constant for the control parameters. */
if (ins.handler_idx == WINED3DSIH_REP)
{
reg_maps->integer_constants |= 1 << src.reg.idx;
}
else
{
fe->shader_read_src_param(fe_data, &ptr, &src, &rel_addr);
reg_maps->integer_constants |= 1 << src.reg.idx;
}
cur_loop_depth++;
if (cur_loop_depth > max_loop_depth) max_loop_depth = cur_loop_depth;
}
else if (ins.handler_idx == WINED3DSIH_ENDLOOP
|| ins.handler_idx == WINED3DSIH_ENDREP)
{
cur_loop_depth--;
}
/* For subroutine prototypes. */
else if (ins.handler_idx == WINED3DSIH_LABEL)
{
struct wined3d_shader_src_param src, rel_addr;
fe->shader_read_src_param(fe_data, &ptr, &src, &rel_addr);
reg_maps->labels |= 1 << src.reg.idx;
}
/* Set texture, address, temporary registers. */
else
{
BOOL color0_mov = FALSE;
int i, limit;
/* 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). */
if (ins.dst_count)
{
struct wined3d_shader_src_param dst_rel_addr;
struct wined3d_shader_dst_param dst_param;
fe->shader_read_dst_param(fe_data, &ptr, &dst_param, &dst_rel_addr);
shader_record_register_usage(shader, reg_maps, &dst_param.reg, shader_version.type);
/* WINED3DSPR_TEXCRDOUT is the same as WINED3DSPR_OUTPUT. _OUTPUT can be > MAX_REG_TEXCRD and
* is used in >= 3.0 shaders. Filter 3.0 shaders to prevent overflows, and also filter pixel
* shaders because TECRDOUT isn't used in them, but future register types might cause issues */
if (shader_version.type == WINED3D_SHADER_TYPE_VERTEX && shader_version.major < 3
&& dst_param.reg.type == WINED3DSPR_TEXCRDOUT)
{
reg_maps->texcoord_mask[dst_param.reg.idx] |= dst_param.write_mask;
}
if (shader_version.type == WINED3D_SHADER_TYPE_PIXEL)
{
IWineD3DPixelShaderImpl *ps = (IWineD3DPixelShaderImpl *)shader;
if (dst_param.reg.type == WINED3DSPR_COLOROUT && dst_param.reg.idx == 0)
{
/* Many 2.0 and 3.0 pixel shaders end with a MOV from a temp register to
* COLOROUT 0. If we know this in advance, the ARB shader backend can skip
* the mov and perform the sRGB write correction from the source register.
*
* However, if the mov is only partial, we can't do this, and if the write
* comes from an instruction other than MOV it is hard to do as well. If
* COLOROUT 0 is overwritten partially later, the marker is dropped again. */
ps->color0_mov = FALSE;
if (ins.handler_idx == WINED3DSIH_MOV
&& dst_param.write_mask == WINED3DSP_WRITEMASK_ALL)
{
/* Used later when the source register is read. */
color0_mov = TRUE;
}
}
/* Also drop the MOV marker if the source register is overwritten prior to the shader
* end
*/
else if (dst_param.reg.type == WINED3DSPR_TEMP && dst_param.reg.idx == ps->color0_reg)
{
ps->color0_mov = FALSE;
}
}
/* Declare 1.x samplers implicitly, based on the destination reg. number. */
if (shader_version.major == 1
&& (ins.handler_idx == WINED3DSIH_TEX
|| ins.handler_idx == WINED3DSIH_TEXBEM
|| ins.handler_idx == WINED3DSIH_TEXBEML
|| ins.handler_idx == WINED3DSIH_TEXDP3TEX
|| ins.handler_idx == WINED3DSIH_TEXM3x2TEX
|| ins.handler_idx == WINED3DSIH_TEXM3x3SPEC
|| ins.handler_idx == WINED3DSIH_TEXM3x3TEX
|| ins.handler_idx == WINED3DSIH_TEXM3x3VSPEC
|| ins.handler_idx == WINED3DSIH_TEXREG2AR
|| ins.handler_idx == WINED3DSIH_TEXREG2GB
|| ins.handler_idx == WINED3DSIH_TEXREG2RGB))
{
/* Fake sampler usage, only set reserved bit and type. */
DWORD sampler_code = dst_param.reg.idx;
TRACE("Setting fake 2D sampler for 1.x pixelshader.\n");
reg_maps->sampler_type[sampler_code] = WINED3DSTT_2D;
/* texbem is only valid with < 1.4 pixel shaders */
if (ins.handler_idx == WINED3DSIH_TEXBEM
|| ins.handler_idx == WINED3DSIH_TEXBEML)
{
reg_maps->bumpmat |= 1 << dst_param.reg.idx;
if (ins.handler_idx == WINED3DSIH_TEXBEML)
{
reg_maps->luminanceparams |= 1 << dst_param.reg.idx;
}
}
}
else if (ins.handler_idx == WINED3DSIH_BEM)
{
reg_maps->bumpmat |= 1 << dst_param.reg.idx;
}
}
if (ins.handler_idx == WINED3DSIH_NRM) reg_maps->usesnrm = 1;
else if (ins.handler_idx == WINED3DSIH_DSY) reg_maps->usesdsy = 1;
else if (ins.handler_idx == WINED3DSIH_DSX) reg_maps->usesdsx = 1;
else if (ins.handler_idx == WINED3DSIH_TEXLDD) reg_maps->usestexldd = 1;
else if (ins.handler_idx == WINED3DSIH_TEXLDL) reg_maps->usestexldl = 1;
else if (ins.handler_idx == WINED3DSIH_MOVA) reg_maps->usesmova = 1;
else if (ins.handler_idx == WINED3DSIH_IFC) reg_maps->usesifc = 1;
else if (ins.handler_idx == WINED3DSIH_CALL) reg_maps->usescall = 1;
else if (ins.handler_idx == WINED3DSIH_RCP) reg_maps->usesrcp = 1;
limit = ins.src_count + (ins.predicate ? 1 : 0);
for (i = 0; i < limit; ++i)
{
struct wined3d_shader_src_param src_param, src_rel_addr;
unsigned int count;
fe->shader_read_src_param(fe_data, &ptr, &src_param, &src_rel_addr);
count = get_instr_extra_regcount(ins.handler_idx, i);
shader_record_register_usage(shader, reg_maps, &src_param.reg, shader_version.type);
while (count)
{
++src_param.reg.idx;
shader_record_register_usage(shader, reg_maps, &src_param.reg, shader_version.type);
--count;
}
if (color0_mov)
{
IWineD3DPixelShaderImpl *ps = (IWineD3DPixelShaderImpl *)shader;
if (src_param.reg.type == WINED3DSPR_TEMP
&& src_param.swizzle == WINED3DSP_NOSWIZZLE)
{
ps->color0_mov = TRUE;
ps->color0_reg = src_param.reg.idx;
}
}
}
}
}
reg_maps->loop_depth = max_loop_depth;
shader->baseShader.functionLength = ((const char *)ptr - (const char *)byte_code);
return WINED3D_OK;
}
unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max)
{
DWORD map = 1 << max;
map |= map - 1;
map &= reg_maps->shader_version.major < 3 ? ~reg_maps->texcoord : ~reg_maps->input_registers;
return wined3d_log2i(map);
}
static void shader_dump_decl_usage(const struct wined3d_shader_semantic *semantic,
const struct wined3d_shader_version *shader_version)
{
TRACE("dcl");
if (semantic->reg.reg.type == WINED3DSPR_SAMPLER)
{
switch (semantic->sampler_type)
{
case WINED3DSTT_2D: TRACE("_2d"); break;
case WINED3DSTT_CUBE: TRACE("_cube"); break;
case WINED3DSTT_VOLUME: TRACE("_volume"); break;
default: TRACE("_unknown_ttype(0x%08x)", semantic->sampler_type);
}
}
else
{
/* Pixel shaders 3.0 don't have usage semantics. */
if (shader_version->major < 3 && shader_version->type == WINED3D_SHADER_TYPE_PIXEL) return;
else TRACE("_");
switch (semantic->usage)
{
case WINED3DDECLUSAGE_POSITION:
TRACE("position%u", semantic->usage_idx);
break;
case WINED3DDECLUSAGE_BLENDINDICES:
TRACE("blend");
break;
case WINED3DDECLUSAGE_BLENDWEIGHT:
TRACE("weight");
break;
case WINED3DDECLUSAGE_NORMAL:
TRACE("normal%u", semantic->usage_idx);
break;
case WINED3DDECLUSAGE_PSIZE:
TRACE("psize");
break;
case WINED3DDECLUSAGE_COLOR:
if (semantic->usage_idx == 0) TRACE("color");
else TRACE("specular%u", (semantic->usage_idx - 1));
break;
case WINED3DDECLUSAGE_TEXCOORD:
TRACE("texture%u", semantic->usage_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%u", semantic->usage_idx);
break;
case WINED3DDECLUSAGE_FOG:
TRACE("fog");
break;
case WINED3DDECLUSAGE_DEPTH:
TRACE("depth");
break;
case WINED3DDECLUSAGE_SAMPLE:
TRACE("sample");
break;
default:
FIXME("unknown_semantics(0x%08x)", semantic->usage);
}
}
}
static void shader_dump_register(const struct wined3d_shader_register *reg,
const struct wined3d_shader_version *shader_version)
{
static const char * const rastout_reg_names[] = {"oPos", "oFog", "oPts"};
static const char * const misctype_reg_names[] = {"vPos", "vFace"};
UINT offset = reg->idx;
switch (reg->type)
{
case WINED3DSPR_TEMP:
TRACE("r");
break;
case WINED3DSPR_INPUT:
TRACE("v");
break;
case WINED3DSPR_CONST:
case WINED3DSPR_CONST2:
case WINED3DSPR_CONST3:
case WINED3DSPR_CONST4:
TRACE("c");
offset = shader_get_float_offset(reg->type, reg->idx);
break;
case WINED3DSPR_TEXTURE: /* vs: case WINED3DSPR_ADDR */
TRACE("%c", shader_version->type == WINED3D_SHADER_TYPE_PIXEL ? 't' : 'a');
break;
case WINED3DSPR_RASTOUT:
TRACE("%s", rastout_reg_names[reg->idx]);
break;
case WINED3DSPR_COLOROUT:
TRACE("oC");
break;
case WINED3DSPR_DEPTHOUT:
TRACE("oDepth");
break;
case WINED3DSPR_ATTROUT:
TRACE("oD");
break;
case WINED3DSPR_TEXCRDOUT:
/* Vertex shaders >= 3.0 use general purpose output registers
* (WINED3DSPR_OUTPUT), which can include an address token. */
if (shader_version->major >= 3) TRACE("o");
else TRACE("oT");
break;
case WINED3DSPR_CONSTINT:
TRACE("i");
break;
case WINED3DSPR_CONSTBOOL:
TRACE("b");
break;
case WINED3DSPR_LABEL:
TRACE("l");
break;
case WINED3DSPR_LOOP:
TRACE("aL");
break;
case WINED3DSPR_SAMPLER:
TRACE("s");
break;
case WINED3DSPR_MISCTYPE:
if (reg->idx > 1) FIXME("Unhandled misctype register %u.\n", reg->idx);
else TRACE("%s", misctype_reg_names[reg->idx]);
break;
case WINED3DSPR_PREDICATE:
TRACE("p");
break;
case WINED3DSPR_IMMCONST:
TRACE("l");
break;
case WINED3DSPR_CONSTBUFFER:
TRACE("cb");
break;
default:
TRACE("unhandled_rtype(%#x)", reg->type);
break;
}
if (reg->type == WINED3DSPR_IMMCONST)
{
TRACE("(");
switch (reg->immconst_type)
{
case WINED3D_IMMCONST_FLOAT:
TRACE("%.8e", *(const float *)reg->immconst_data);
break;
case WINED3D_IMMCONST_FLOAT4:
TRACE("%.8e, %.8e, %.8e, %.8e",
*(const float *)&reg->immconst_data[0], *(const float *)&reg->immconst_data[1],
*(const float *)&reg->immconst_data[2], *(const float *)&reg->immconst_data[3]);
break;
default:
TRACE("<unhandled immconst_type %#x>", reg->immconst_type);
break;
}
TRACE(")");
}
else if (reg->type != WINED3DSPR_RASTOUT && reg->type != WINED3DSPR_MISCTYPE)
{
if (reg->array_idx != ~0U)
{
TRACE("%u[%u", offset, reg->array_idx);
if (reg->rel_addr)
{
TRACE(" + ");
shader_dump_src_param(reg->rel_addr, shader_version);
}
TRACE("]");
}
else
{
if (reg->rel_addr)
{
TRACE("[");
shader_dump_src_param(reg->rel_addr, shader_version);
TRACE(" + ");
}
TRACE("%u", offset);
if (reg->rel_addr) TRACE("]");
}
}
}
void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
const struct wined3d_shader_version *shader_version)
{
DWORD write_mask = param->write_mask;
shader_dump_register(&param->reg, shader_version);
if (write_mask != WINED3DSP_WRITEMASK_ALL)
{
static const char *write_mask_chars = "xyzw";
TRACE(".");
if (write_mask & WINED3DSP_WRITEMASK_0) TRACE("%c", write_mask_chars[0]);
if (write_mask & WINED3DSP_WRITEMASK_1) TRACE("%c", write_mask_chars[1]);
if (write_mask & WINED3DSP_WRITEMASK_2) TRACE("%c", write_mask_chars[2]);
if (write_mask & WINED3DSP_WRITEMASK_3) TRACE("%c", write_mask_chars[3]);
}
}
void shader_dump_src_param(const struct wined3d_shader_src_param *param,
const struct wined3d_shader_version *shader_version)
{
DWORD src_modifier = param->modifiers;
DWORD swizzle = param->swizzle;
if (src_modifier == WINED3DSPSM_NEG
|| src_modifier == WINED3DSPSM_BIASNEG
|| src_modifier == WINED3DSPSM_SIGNNEG
|| src_modifier == WINED3DSPSM_X2NEG
|| src_modifier == WINED3DSPSM_ABSNEG)
TRACE("-");
else if (src_modifier == WINED3DSPSM_COMP)
TRACE("1-");
else if (src_modifier == WINED3DSPSM_NOT)
TRACE("!");
if (src_modifier == WINED3DSPSM_ABS || src_modifier == WINED3DSPSM_ABSNEG)
TRACE("abs(");
shader_dump_register(&param->reg, shader_version);
if (src_modifier)
{
switch (src_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)", src_modifier);
}
}
if (swizzle != WINED3DSP_NOSWIZZLE)
{
static const char *swizzle_chars = "xyzw";
DWORD swizzle_x = swizzle & 0x03;
DWORD swizzle_y = (swizzle >> 2) & 0x03;
DWORD swizzle_z = (swizzle >> 4) & 0x03;
DWORD swizzle_w = (swizzle >> 6) & 0x03;
if (swizzle_x == swizzle_y
&& swizzle_x == swizzle_z
&& swizzle_x == swizzle_w)
{
TRACE(".%c", swizzle_chars[swizzle_x]);
}
else
{
TRACE(".%c%c%c%c", swizzle_chars[swizzle_x], swizzle_chars[swizzle_y],
swizzle_chars[swizzle_z], swizzle_chars[swizzle_w]);
}
}
}
/* Shared code in order to generate the bulk of the shader string.
* NOTE: A description of how to parse tokens can be found on MSDN. */
void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
const shader_reg_maps *reg_maps, const DWORD *byte_code, void *backend_ctx)
{
IWineD3DBaseShaderImpl *shader = (IWineD3DBaseShaderImpl *)iface;
IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *)shader->baseShader.device;
const struct wined3d_shader_frontend *fe = shader->baseShader.frontend;
void *fe_data = shader->baseShader.frontend_data;
struct wined3d_shader_src_param src_rel_addr[4];
struct wined3d_shader_src_param src_param[4];
struct wined3d_shader_version shader_version;
struct wined3d_shader_src_param dst_rel_addr;
struct wined3d_shader_dst_param dst_param;
struct wined3d_shader_instruction ins;
struct wined3d_shader_context ctx;
const DWORD *ptr = byte_code;
DWORD i;
/* Initialize current parsing state. */
ctx.shader = iface;
ctx.gl_info = &device->adapter->gl_info;
ctx.reg_maps = reg_maps;
ctx.buffer = buffer;
ctx.backend_data = backend_ctx;
ins.ctx = &ctx;
ins.dst = &dst_param;
ins.src = src_param;
shader->baseShader.parse_state.current_row = 0;
fe->shader_read_header(fe_data, &ptr, &shader_version);
while (!fe->shader_is_end(fe_data, &ptr))
{
const char *comment;
UINT comment_size;
UINT param_size;
/* Skip comment tokens. */
fe->shader_read_comment(&ptr, &comment, &comment_size);
if (comment) continue;
/* Read opcode. */
fe->shader_read_opcode(fe_data, &ptr, &ins, &param_size);
/* Unknown opcode and its parameters. */
if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
{
TRACE("Skipping unrecognized instruction.\n");
ptr += param_size;
continue;
}
/* Nothing to do. */
if (ins.handler_idx == WINED3DSIH_DCL
|| ins.handler_idx == WINED3DSIH_NOP
|| ins.handler_idx == WINED3DSIH_DEF
|| ins.handler_idx == WINED3DSIH_DEFI
|| ins.handler_idx == WINED3DSIH_DEFB
|| ins.handler_idx == WINED3DSIH_PHASE)
{
ptr += param_size;
continue;
}
/* Destination token */
if (ins.dst_count) fe->shader_read_dst_param(fe_data, &ptr, &dst_param, &dst_rel_addr);
/* Predication token */
if (ins.predicate)
{
FIXME("Predicates not implemented.\n");
ins.predicate = *ptr++;
}
/* Other source tokens */
for (i = 0; i < ins.src_count; ++i)
{
fe->shader_read_src_param(fe_data, &ptr, &src_param[i], &src_rel_addr[i]);
}
/* Call appropriate function for output target */
device->shader_backend->shader_handle_instruction(&ins);
}
}
static void shader_dump_ins_modifiers(const struct wined3d_shader_dst_param *dst)
{
DWORD mmask = dst->modifiers;
switch (dst->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)", dst->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);
}
static void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe_data, const DWORD *byte_code)
{
struct wined3d_shader_version shader_version;
const DWORD *ptr = byte_code;
const char *type_prefix;
DWORD i;
TRACE("Parsing %p.\n", byte_code);
fe->shader_read_header(fe_data, &ptr, &shader_version);
switch (shader_version.type)
{
case WINED3D_SHADER_TYPE_VERTEX:
type_prefix = "vs";
break;
case WINED3D_SHADER_TYPE_GEOMETRY:
type_prefix = "gs";
break;
case WINED3D_SHADER_TYPE_PIXEL:
type_prefix = "ps";
break;
default:
FIXME("Unhandled shader type %#x.\n", shader_version.type);
type_prefix = "unknown";
break;
}
TRACE("%s_%u_%u\n", type_prefix, shader_version.major, shader_version.minor);
while (!fe->shader_is_end(fe_data, &ptr))
{
struct wined3d_shader_instruction ins;
const char *comment;
UINT comment_size;
UINT param_size;
/* comment */
fe->shader_read_comment(&ptr, &comment, &comment_size);
if (comment)
{
if (comment_size > 4 && *(const DWORD *)comment == WINEMAKEFOURCC('T', 'E', 'X', 'T'))
{
const char *end = comment + comment_size;
const char *ptr = comment + 4;
const char *line = ptr;
TRACE("// TEXT\n");
while (ptr != end)
{
if (*ptr == '\n')
{
UINT len = ptr - line;
if (len && *(ptr - 1) == '\r') --len;
TRACE("// %s\n", debugstr_an(line, len));
line = ++ptr;
}
else ++ptr;
}
if (line != ptr) TRACE("// %s\n", debugstr_an(line, ptr - line));
}
else TRACE("// %s\n", debugstr_an(comment, comment_size));
continue;
}
fe->shader_read_opcode(fe_data, &ptr, &ins, &param_size);
if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
{
TRACE("Skipping unrecognized instruction.\n");
ptr += param_size;
continue;
}
if (ins.handler_idx == WINED3DSIH_DCL)
{
struct wined3d_shader_semantic semantic;
fe->shader_read_semantic(&ptr, &semantic);
shader_dump_decl_usage(&semantic, &shader_version);
shader_dump_ins_modifiers(&semantic.reg);
TRACE(" ");
shader_dump_dst_param(&semantic.reg, &shader_version);
}
else if (ins.handler_idx == WINED3DSIH_DEF)
{
struct wined3d_shader_src_param rel_addr;
struct wined3d_shader_dst_param dst;
fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
TRACE("def c%u = %f, %f, %f, %f", shader_get_float_offset(dst.reg.type, dst.reg.idx),
*(const float *)(ptr),
*(const float *)(ptr + 1),
*(const float *)(ptr + 2),
*(const float *)(ptr + 3));
ptr += 4;
}
else if (ins.handler_idx == WINED3DSIH_DEFI)
{
struct wined3d_shader_src_param rel_addr;
struct wined3d_shader_dst_param dst;
fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
TRACE("defi i%u = %d, %d, %d, %d", dst.reg.idx,
*(ptr),
*(ptr + 1),
*(ptr + 2),
*(ptr + 3));
ptr += 4;
}
else if (ins.handler_idx == WINED3DSIH_DEFB)
{
struct wined3d_shader_src_param rel_addr;
struct wined3d_shader_dst_param dst;
fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
TRACE("defb b%u = %s", dst.reg.idx, *ptr ? "true" : "false");
++ptr;
}
else
{
struct wined3d_shader_src_param dst_rel_addr, src_rel_addr;
struct wined3d_shader_dst_param dst_param;
struct wined3d_shader_src_param src_param;
if (ins.dst_count)
{
fe->shader_read_dst_param(fe_data, &ptr, &dst_param, &dst_rel_addr);
}
/* Print out predication source token first - it follows
* the destination token. */
if (ins.predicate)
{
fe->shader_read_src_param(fe_data, &ptr, &src_param, &src_rel_addr);
TRACE("(");
shader_dump_src_param(&src_param, &shader_version);
TRACE(") ");
}
/* PixWin marks instructions with the coissue flag with a '+' */
if (ins.coissue) TRACE("+");
TRACE("%s", shader_opcode_names[ins.handler_idx]);
if (ins.handler_idx == WINED3DSIH_IFC
|| ins.handler_idx == WINED3DSIH_BREAKC)
{
switch (ins.flags)
{
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)", ins.flags);
}
}
else if (ins.handler_idx == WINED3DSIH_TEX
&& shader_version.major >= 2
&& (ins.flags & WINED3DSI_TEXLD_PROJECT))
{
TRACE("p");
}
/* We already read the destination token, print it. */
if (ins.dst_count)
{
shader_dump_ins_modifiers(&dst_param);
TRACE(" ");
shader_dump_dst_param(&dst_param, &shader_version);
}
/* Other source tokens */
for (i = ins.dst_count; i < (ins.dst_count + ins.src_count); ++i)
{
fe->shader_read_src_param(fe_data, &ptr, &src_param, &src_rel_addr);
TRACE(!i ? " " : ", ");
shader_dump_src_param(&src_param, &shader_version);
}
}
TRACE("\n");
}
}
static void shader_cleanup(IWineD3DBaseShader *iface)
{
IWineD3DBaseShaderImpl *shader = (IWineD3DBaseShaderImpl *)iface;
((IWineD3DDeviceImpl *)shader->baseShader.device)->shader_backend->shader_destroy(iface);
HeapFree(GetProcessHeap(), 0, shader->baseShader.reg_maps.constf);
HeapFree(GetProcessHeap(), 0, shader->baseShader.function);
shader_delete_constant_list(&shader->baseShader.constantsF);
shader_delete_constant_list(&shader->baseShader.constantsB);
shader_delete_constant_list(&shader->baseShader.constantsI);
list_remove(&shader->baseShader.shader_list_entry);
if (shader->baseShader.frontend && shader->baseShader.frontend_data)
{
shader->baseShader.frontend->shader_free(shader->baseShader.frontend_data);
}
}
static void shader_none_handle_instruction(const struct wined3d_shader_instruction *ins) {}
static void shader_none_select(const struct wined3d_context *context, BOOL usePS, BOOL useVS) {}
static void shader_none_select_depth_blt(IWineD3DDevice *iface, enum tex_types tex_type, const SIZE *ds_mask_size) {}
static void shader_none_deselect_depth_blt(IWineD3DDevice *iface) {}
static void shader_none_update_float_vertex_constants(IWineD3DDevice *iface, UINT start, UINT count) {}
static void shader_none_update_float_pixel_constants(IWineD3DDevice *iface, UINT start, UINT count) {}
static void shader_none_load_constants(const struct wined3d_context *context, char usePS, char useVS) {}
static void shader_none_load_np2fixup_constants(IWineD3DDevice *iface, char usePS, char useVS) {}
static void shader_none_destroy(IWineD3DBaseShader *iface) {}
static HRESULT shader_none_alloc(IWineD3DDevice *iface) {return WINED3D_OK;}
static void shader_none_free(IWineD3DDevice *iface) {}
static BOOL shader_none_dirty_const(IWineD3DDevice *iface) {return FALSE;}
static void shader_none_get_caps(const struct wined3d_gl_info *gl_info, struct shader_caps *caps)
{
/* Set the shader caps to 0 for the none shader backend */
caps->VertexShaderVersion = 0;
caps->MaxVertexShaderConst = 0;
caps->PixelShaderVersion = 0;
caps->PixelShader1xMaxValue = 0.0f;
caps->MaxPixelShaderConst = 0;
caps->VSClipping = FALSE;
}
static BOOL shader_none_color_fixup_supported(struct color_fixup_desc fixup)
{
if (TRACE_ON(d3d_shader) && TRACE_ON(d3d))
{
TRACE("Checking support for fixup:\n");
dump_color_fixup_desc(fixup);
}
/* Faked to make some apps happy. */
if (!is_complex_fixup(fixup))
{
TRACE("[OK]\n");
return TRUE;
}
TRACE("[FAILED]\n");
return FALSE;
}
const shader_backend_t none_shader_backend = {
shader_none_handle_instruction,
shader_none_select,
shader_none_select_depth_blt,
shader_none_deselect_depth_blt,
shader_none_update_float_vertex_constants,
shader_none_update_float_pixel_constants,
shader_none_load_constants,
shader_none_load_np2fixup_constants,
shader_none_destroy,
shader_none_alloc,
shader_none_free,
shader_none_dirty_const,
shader_none_get_caps,
shader_none_color_fixup_supported,
};
static void shader_get_parent(IWineD3DBaseShaderImpl *shader, IUnknown **parent)
{
*parent = shader->baseShader.parent;
IUnknown_AddRef(*parent);
TRACE("shader %p, returning %p.\n", shader, *parent);
}
static HRESULT shader_get_function(IWineD3DBaseShaderImpl *shader, void *data, UINT *data_size)
{
if (!data)
{
*data_size = shader->baseShader.functionLength;
return WINED3D_OK;
}
if (*data_size < shader->baseShader.functionLength)
{
/* MSDN claims (for d3d8 at least) that if *pSizeOfData is smaller
* than the required size we should write the required size and
* return D3DERR_MOREDATA. That's not actually true. */
return WINED3DERR_INVALIDCALL;
}
memcpy(data, shader->baseShader.function, shader->baseShader.functionLength);
return WINED3D_OK;
}
static HRESULT shader_set_function(IWineD3DBaseShaderImpl *shader, const DWORD *byte_code,
const struct wined3d_shader_signature *output_signature, DWORD float_const_count)
{
struct shader_reg_maps *reg_maps = &shader->baseShader.reg_maps;
const struct wined3d_shader_frontend *fe;
HRESULT hr;
TRACE("shader %p, byte_code %p, output_signature %p, float_const_count %u.\n",
shader, byte_code, output_signature, float_const_count);
fe = shader_select_frontend(*byte_code);
if (!fe)
{
FIXME("Unable to find frontend for shader.\n");
return WINED3DERR_INVALIDCALL;
}
shader->baseShader.frontend = fe;
shader->baseShader.frontend_data = fe->shader_init(byte_code, output_signature);
if (!shader->baseShader.frontend_data)
{
FIXME("Failed to initialize frontend.\n");
return WINED3DERR_INVALIDCALL;
}
/* First pass: trace shader. */
if (TRACE_ON(d3d_shader)) shader_trace_init(fe, shader->baseShader.frontend_data, byte_code);
/* Initialize immediate constant lists. */
list_init(&shader->baseShader.constantsF);
list_init(&shader->baseShader.constantsB);
list_init(&shader->baseShader.constantsI);
/* Second pass: figure out which registers are used, what the semantics are, etc. */
hr = shader_get_registers_used((IWineD3DBaseShader *)shader, fe,
reg_maps, shader->baseShader.input_signature, shader->baseShader.output_signature,
byte_code, float_const_count);
if (FAILED(hr)) return hr;
shader->baseShader.function = HeapAlloc(GetProcessHeap(), 0, shader->baseShader.functionLength);
if (!shader->baseShader.function) return E_OUTOFMEMORY;
memcpy(shader->baseShader.function, byte_code, shader->baseShader.functionLength);
return WINED3D_OK;
}
static HRESULT STDMETHODCALLTYPE vertexshader_QueryInterface(IWineD3DVertexShader *iface, REFIID riid, void **object)
{
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_IWineD3DVertexShader)
|| IsEqualGUID(riid, &IID_IWineD3DBaseShader)
|| IsEqualGUID(riid, &IID_IWineD3DBase)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IUnknown_AddRef(iface);
*object = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*object = NULL;
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE vertexshader_AddRef(IWineD3DVertexShader *iface)
{
IWineD3DVertexShaderImpl *shader = (IWineD3DVertexShaderImpl *)iface;
ULONG refcount = InterlockedIncrement(&shader->baseShader.ref);
TRACE("%p increasing refcount to %u.\n", shader, refcount);
return refcount;
}
static ULONG STDMETHODCALLTYPE vertexshader_Release(IWineD3DVertexShader *iface)
{
IWineD3DVertexShaderImpl *shader = (IWineD3DVertexShaderImpl *)iface;
ULONG refcount = InterlockedDecrement(&shader->baseShader.ref);
TRACE("%p decreasing refcount to %u.\n", shader, refcount);
if (!refcount)
{
shader_cleanup((IWineD3DBaseShader *)iface);
shader->baseShader.parent_ops->wined3d_object_destroyed(shader->baseShader.parent);
HeapFree(GetProcessHeap(), 0, shader);
}
return refcount;
}
static HRESULT STDMETHODCALLTYPE vertexshader_GetParent(IWineD3DVertexShader *iface, IUnknown **parent)
{
TRACE("iface %p, parent %p.\n", iface, parent);
shader_get_parent((IWineD3DBaseShaderImpl *)iface, parent);
return WINED3D_OK;
}
static HRESULT STDMETHODCALLTYPE vertexshader_GetFunction(IWineD3DVertexShader *iface, void *data, UINT *data_size)
{
TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
return shader_get_function((IWineD3DBaseShaderImpl *)iface, data, data_size);
}
/* Set local constants for d3d8 shaders. */
static HRESULT STDMETHODCALLTYPE vertexshader_SetLocalConstantsF(IWineD3DVertexShader *iface,
UINT start_idx, const float *src_data, UINT count)
{
IWineD3DVertexShaderImpl *shader =(IWineD3DVertexShaderImpl *)iface;
IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *)shader->baseShader.device;
UINT i, end_idx;
TRACE("iface %p, start_idx %u, src_data %p, count %u.\n", iface, start_idx, src_data, count);
end_idx = start_idx + count;
if (end_idx > device->d3d_vshader_constantF)
{
WARN("end_idx %u > float constants limit %u.\n", end_idx, device->d3d_vshader_constantF);
end_idx = device->d3d_vshader_constantF;
}
for (i = start_idx; i < end_idx; ++i)
{
local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
if (!lconst) return E_OUTOFMEMORY;
lconst->idx = i;
memcpy(lconst->value, src_data + (i - start_idx) * 4 /* 4 components */, 4 * sizeof(float));
list_add_head(&shader->baseShader.constantsF, &lconst->entry);
}
return WINED3D_OK;
}
static const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl =
{
/* IUnknown methods */
vertexshader_QueryInterface,
vertexshader_AddRef,
vertexshader_Release,
/* IWineD3DBase methods */
vertexshader_GetParent,
/* IWineD3DBaseShader methods */
vertexshader_GetFunction,
/* IWineD3DVertexShader methods */
vertexshader_SetLocalConstantsF,
};
void find_vs_compile_args(IWineD3DVertexShaderImpl *shader,
IWineD3DStateBlockImpl *stateblock, struct vs_compile_args *args)
{
args->fog_src = stateblock->renderState[WINED3DRS_FOGTABLEMODE] == WINED3DFOG_NONE ? VS_FOG_COORD : VS_FOG_Z;
args->clip_enabled = stateblock->renderState[WINED3DRS_CLIPPING]
&& stateblock->renderState[WINED3DRS_CLIPPLANEENABLE];
args->swizzle_map = ((IWineD3DDeviceImpl *)shader->baseShader.device)->strided_streams.swizzle_map;
}
static BOOL match_usage(BYTE usage1, BYTE usage_idx1, BYTE usage2, BYTE usage_idx2)
{
if (usage_idx1 != usage_idx2) return FALSE;
if (usage1 == usage2) return TRUE;
if (usage1 == WINED3DDECLUSAGE_POSITION && usage2 == WINED3DDECLUSAGE_POSITIONT) return TRUE;
if (usage2 == WINED3DDECLUSAGE_POSITION && usage1 == WINED3DDECLUSAGE_POSITIONT) return TRUE;
return FALSE;
}
BOOL vshader_get_input(IWineD3DVertexShader *iface, BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum)
{
IWineD3DVertexShaderImpl *shader = (IWineD3DVertexShaderImpl *)iface;
WORD map = shader->baseShader.reg_maps.input_registers;
unsigned int i;
for (i = 0; map; map >>= 1, ++i)
{
if (!(map & 1)) continue;
if (match_usage(shader->attributes[i].usage,
shader->attributes[i].usage_idx, usage_req, usage_idx_req))
{
*regnum = i;
return TRUE;
}
}
return FALSE;
}
static void vertexshader_set_limits(IWineD3DVertexShaderImpl *shader)
{
DWORD shader_version = WINED3D_SHADER_VERSION(shader->baseShader.reg_maps.shader_version.major,
shader->baseShader.reg_maps.shader_version.minor);
IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *)shader->baseShader.device;
shader->baseShader.limits.texcoord = 0;
shader->baseShader.limits.attributes = 16;
shader->baseShader.limits.packed_input = 0;
switch (shader_version)
{
case WINED3D_SHADER_VERSION(1, 0):
case WINED3D_SHADER_VERSION(1, 1):
shader->baseShader.limits.temporary = 12;
shader->baseShader.limits.constant_bool = 0;
shader->baseShader.limits.constant_int = 0;
shader->baseShader.limits.address = 1;
shader->baseShader.limits.packed_output = 0;
shader->baseShader.limits.sampler = 0;
shader->baseShader.limits.label = 0;
/* TODO: vs_1_1 has a minimum of 96 constants. What happens when
* a vs_1_1 shader is used on a vs_3_0 capable card that has 256
* constants? */
shader->baseShader.limits.constant_float = min(256, device->d3d_vshader_constantF);
break;
case WINED3D_SHADER_VERSION(2, 0):
case WINED3D_SHADER_VERSION(2, 1):
shader->baseShader.limits.temporary = 12;
shader->baseShader.limits.constant_bool = 16;
shader->baseShader.limits.constant_int = 16;
shader->baseShader.limits.address = 1;
shader->baseShader.limits.packed_output = 0;
shader->baseShader.limits.sampler = 0;
shader->baseShader.limits.label = 16;
shader->baseShader.limits.constant_float = min(256, device->d3d_vshader_constantF);
break;
case WINED3D_SHADER_VERSION(4, 0):
FIXME("Using 3.0 limits for 4.0 shader.\n");
/* Fall through. */
case WINED3D_SHADER_VERSION(3, 0):
shader->baseShader.limits.temporary = 32;
shader->baseShader.limits.constant_bool = 32;
shader->baseShader.limits.constant_int = 32;
shader->baseShader.limits.address = 1;
shader->baseShader.limits.packed_output = 12;
shader->baseShader.limits.sampler = 4;
shader->baseShader.limits.label = 16; /* FIXME: 2048 */
/* DX10 cards on Windows advertise a d3d9 constant limit of 256
* even though they are capable of supporting much more (GL
* drivers advertise 1024). d3d9.dll and d3d8.dll clamp the
* wined3d-advertised maximum. Clamp the constant limit for <= 3.0
* shaders to 256. */
shader->baseShader.limits.constant_float = min(256, device->d3d_vshader_constantF);
break;
default:
shader->baseShader.limits.temporary = 12;
shader->baseShader.limits.constant_bool = 16;
shader->baseShader.limits.constant_int = 16;
shader->baseShader.limits.address = 1;
shader->baseShader.limits.packed_output = 0;
shader->baseShader.limits.sampler = 0;
shader->baseShader.limits.label = 16;
shader->baseShader.limits.constant_float = min(256, device->d3d_vshader_constantF);
FIXME("Unrecognized vertex shader version \"%u.%u\".\n",
shader->baseShader.reg_maps.shader_version.major,
shader->baseShader.reg_maps.shader_version.minor);
}
}
HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
IUnknown *parent, const struct wined3d_parent_ops *parent_ops)
{
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
struct shader_reg_maps *reg_maps = &shader->baseShader.reg_maps;
unsigned int i;
HRESULT hr;
WORD map;
if (!byte_code) return WINED3DERR_INVALIDCALL;
shader->lpVtbl = &IWineD3DVertexShader_Vtbl;
shader_init(&shader->baseShader, device, parent, parent_ops);
hr = shader_set_function((IWineD3DBaseShaderImpl *)shader, byte_code,
output_signature, device->d3d_vshader_constantF);
if (FAILED(hr))
{
WARN("Failed to set function, hr %#x.\n", hr);
shader_cleanup((IWineD3DBaseShader *)shader);
return hr;
}
map = shader->baseShader.reg_maps.input_registers;
for (i = 0; map; map >>= 1, ++i)
{
if (!(map & 1) || !shader->baseShader.input_signature[i].semantic_name) continue;
shader->attributes[i].usage =
shader_usage_from_semantic_name(shader->baseShader.input_signature[i].semantic_name);
shader->attributes[i].usage_idx = shader->baseShader.input_signature[i].semantic_idx;
}
if (output_signature)
{
for (i = 0; i < output_signature->element_count; ++i)
{
struct wined3d_shader_signature_element *e = &output_signature->elements[i];
reg_maps->output_registers |= 1 << e->register_idx;
shader->baseShader.output_signature[e->register_idx] = *e;
}
}
vertexshader_set_limits(shader);
if (device->vs_selected_mode == SHADER_ARB
&& (gl_info->quirks & WINED3D_QUIRK_ARB_VS_OFFSET_LIMIT)
&& shader->min_rel_offset <= shader->max_rel_offset)
{
if (shader->max_rel_offset - shader->min_rel_offset > 127)
{
FIXME("The difference between the minimum and maximum relative offset is > 127.\n");
FIXME("Which this OpenGL implementation does not support. Try using GLSL.\n");
FIXME("Min: %d, Max: %d.\n", shader->min_rel_offset, shader->max_rel_offset);
}
else if (shader->max_rel_offset - shader->min_rel_offset > 63)
{
shader->rel_offset = shader->min_rel_offset + 63;
}
else if (shader->max_rel_offset > 63)
{
shader->rel_offset = shader->min_rel_offset;
}
else
{
shader->rel_offset = 0;
}
}
shader->baseShader.load_local_constsF = shader->baseShader.reg_maps.usesrelconstF
&& !list_empty(&shader->baseShader.constantsF);
return WINED3D_OK;
}
static HRESULT STDMETHODCALLTYPE geometryshader_QueryInterface(IWineD3DGeometryShader *iface,
REFIID riid, void **object)
{
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_IWineD3DGeometryShader)
|| IsEqualGUID(riid, &IID_IWineD3DBaseShader)
|| IsEqualGUID(riid, &IID_IWineD3DBase)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IUnknown_AddRef(iface);
*object = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*object = NULL;
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE geometryshader_AddRef(IWineD3DGeometryShader *iface)
{
struct wined3d_geometryshader *shader = (struct wined3d_geometryshader *)iface;
ULONG refcount = InterlockedIncrement(&shader->base_shader.ref);
TRACE("%p increasing refcount to %u.\n", shader, refcount);
return refcount;
}
static ULONG STDMETHODCALLTYPE geometryshader_Release(IWineD3DGeometryShader *iface)
{
struct wined3d_geometryshader *shader = (struct wined3d_geometryshader *)iface;
ULONG refcount = InterlockedDecrement(&shader->base_shader.ref);
TRACE("%p decreasing refcount to %u.\n", shader, refcount);
if (!refcount)
{
shader_cleanup((IWineD3DBaseShader *)iface);
shader->base_shader.parent_ops->wined3d_object_destroyed(shader->base_shader.parent);
HeapFree(GetProcessHeap(), 0, shader);
}
return refcount;
}
static HRESULT STDMETHODCALLTYPE geometryshader_GetParent(IWineD3DGeometryShader *iface, IUnknown **parent)
{
TRACE("iface %p, parent %p.\n", iface, parent);
shader_get_parent((IWineD3DBaseShaderImpl *)iface, parent);
return WINED3D_OK;
}
static HRESULT STDMETHODCALLTYPE geometryshader_GetFunction(IWineD3DGeometryShader *iface, void *data, UINT *data_size)
{
TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
return shader_get_function((IWineD3DBaseShaderImpl *)iface, data, data_size);
}
static const IWineD3DGeometryShaderVtbl wined3d_geometryshader_vtbl =
{
/* IUnknown methods */
geometryshader_QueryInterface,
geometryshader_AddRef,
geometryshader_Release,
/* IWineD3DBase methods */
geometryshader_GetParent,
/* IWineD3DBaseShader methods */
geometryshader_GetFunction,
};
HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
IUnknown *parent, const struct wined3d_parent_ops *parent_ops)
{
HRESULT hr;
shader->vtbl = &wined3d_geometryshader_vtbl;
shader_init(&shader->base_shader, device, parent, parent_ops);
hr = shader_set_function((IWineD3DBaseShaderImpl *)shader, byte_code, output_signature, 0);
if (FAILED(hr))
{
WARN("Failed to set function, hr %#x.\n", hr);
shader_cleanup((IWineD3DBaseShader *)shader);
return hr;
}
shader->base_shader.load_local_constsF = FALSE;
return WINED3D_OK;
}
static HRESULT STDMETHODCALLTYPE pixelshader_QueryInterface(IWineD3DPixelShader *iface, REFIID riid, void **object)
{
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_IWineD3DPixelShader)
|| IsEqualGUID(riid, &IID_IWineD3DBaseShader)
|| IsEqualGUID(riid, &IID_IWineD3DBase)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IUnknown_AddRef(iface);
*object = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*object = NULL;
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE pixelshader_AddRef(IWineD3DPixelShader *iface)
{
IWineD3DPixelShaderImpl *shader = (IWineD3DPixelShaderImpl *)iface;
ULONG refcount = InterlockedIncrement(&shader->baseShader.ref);
TRACE("%p increasing refcount to %u.\n", shader, refcount);
return refcount;
}
static ULONG STDMETHODCALLTYPE pixelshader_Release(IWineD3DPixelShader *iface)
{
IWineD3DPixelShaderImpl *shader = (IWineD3DPixelShaderImpl *)iface;
ULONG refcount = InterlockedDecrement(&shader->baseShader.ref);
TRACE("%p decreasing refcount to %u.\n", shader, refcount);
if (!refcount)
{
shader_cleanup((IWineD3DBaseShader *)iface);
shader->baseShader.parent_ops->wined3d_object_destroyed(shader->baseShader.parent);
HeapFree(GetProcessHeap(), 0, shader);
}
return refcount;
}
static HRESULT STDMETHODCALLTYPE pixelshader_GetParent(IWineD3DPixelShader *iface, IUnknown **parent)
{
TRACE("iface %p, parent %p.\n", iface, parent);
shader_get_parent((IWineD3DBaseShaderImpl *)iface, parent);
return WINED3D_OK;
}
static HRESULT STDMETHODCALLTYPE pixelshader_GetFunction(IWineD3DPixelShader *iface, void *data, UINT *data_size)
{
TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
return shader_get_function((IWineD3DBaseShaderImpl *)iface, data, data_size);
}
static const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl =
{
/* IUnknown methods */
pixelshader_QueryInterface,
pixelshader_AddRef,
pixelshader_Release,
/* IWineD3DBase methods */
pixelshader_GetParent,
/* IWineD3DBaseShader methods */
pixelshader_GetFunction
};
void find_ps_compile_args(IWineD3DPixelShaderImpl *shader,
IWineD3DStateBlockImpl *stateblock, struct ps_compile_args *args)
{
IWineD3DBaseTextureImpl *texture;
IWineD3DDeviceImpl *device = stateblock->device;
UINT i;
memset(args, 0, sizeof(*args)); /* FIXME: Make sure all bits are set. */
if (stateblock->renderState[WINED3DRS_SRGBWRITEENABLE])
{
IWineD3DSurfaceImpl *rt = device->render_targets[0];
if(rt->resource.format_desc->Flags & WINED3DFMT_FLAG_SRGB_WRITE) args->srgb_correction = 1;
}
args->np2_fixup = 0;
for (i = 0; i < MAX_FRAGMENT_SAMPLERS; ++i)
{
if (!shader->baseShader.reg_maps.sampler_type[i]) continue;
texture = (IWineD3DBaseTextureImpl *)stateblock->textures[i];
if (!texture)
{
args->color_fixup[i] = COLOR_FIXUP_IDENTITY;
continue;
}
args->color_fixup[i] = texture->resource.format_desc->color_fixup;
if (texture->resource.format_desc->Flags & WINED3DFMT_FLAG_SHADOW)
args->shadow |= 1 << i;
/* Flag samplers that need NP2 texcoord fixup. */
if (!texture->baseTexture.pow2Matrix_identity)
{
args->np2_fixup |= (1 << i);
}
}
if (shader->baseShader.reg_maps.shader_version.major >= 3)
{
if (device->strided_streams.position_transformed)
{
args->vp_mode = pretransformed;
}
else if (use_vs(stateblock))
{
args->vp_mode = vertexshader;
}
else
{
args->vp_mode = fixedfunction;
}
args->fog = FOG_OFF;
}
else
{
args->vp_mode = vertexshader;
if (stateblock->renderState[WINED3DRS_FOGENABLE])
{
switch (stateblock->renderState[WINED3DRS_FOGTABLEMODE])
{
case WINED3DFOG_NONE:
if (device->strided_streams.position_transformed || use_vs(stateblock))
{
args->fog = FOG_LINEAR;
break;
}
switch (stateblock->renderState[WINED3DRS_FOGVERTEXMODE])
{
case WINED3DFOG_NONE: /* Fall through. */
case WINED3DFOG_LINEAR: args->fog = FOG_LINEAR; break;
case WINED3DFOG_EXP: args->fog = FOG_EXP; break;
case WINED3DFOG_EXP2: args->fog = FOG_EXP2; break;
}
break;
case WINED3DFOG_LINEAR: args->fog = FOG_LINEAR; break;
case WINED3DFOG_EXP: args->fog = FOG_EXP; break;
case WINED3DFOG_EXP2: args->fog = FOG_EXP2; break;
}
}
else
{
args->fog = FOG_OFF;
}
}
}
static void pixelshader_set_limits(IWineD3DPixelShaderImpl *shader)
{
DWORD shader_version = WINED3D_SHADER_VERSION(shader->baseShader.reg_maps.shader_version.major,
shader->baseShader.reg_maps.shader_version.minor);
shader->baseShader.limits.attributes = 0;
shader->baseShader.limits.address = 0;
shader->baseShader.limits.packed_output = 0;
switch (shader_version)
{
case WINED3D_SHADER_VERSION(1, 0):
case WINED3D_SHADER_VERSION(1, 1):
case WINED3D_SHADER_VERSION(1, 2):
case WINED3D_SHADER_VERSION(1, 3):
shader->baseShader.limits.temporary = 2;
shader->baseShader.limits.constant_float = 8;
shader->baseShader.limits.constant_int = 0;
shader->baseShader.limits.constant_bool = 0;
shader->baseShader.limits.texcoord = 4;
shader->baseShader.limits.sampler = 4;
shader->baseShader.limits.packed_input = 0;
shader->baseShader.limits.label = 0;
break;
case WINED3D_SHADER_VERSION(1, 4):
shader->baseShader.limits.temporary = 6;
shader->baseShader.limits.constant_float = 8;
shader->baseShader.limits.constant_int = 0;
shader->baseShader.limits.constant_bool = 0;
shader->baseShader.limits.texcoord = 6;
shader->baseShader.limits.sampler = 6;
shader->baseShader.limits.packed_input = 0;
shader->baseShader.limits.label = 0;
break;
/* FIXME: Temporaries must match D3DPSHADERCAPS2_0.NumTemps. */
case WINED3D_SHADER_VERSION(2, 0):
shader->baseShader.limits.temporary = 32;
shader->baseShader.limits.constant_float = 32;
shader->baseShader.limits.constant_int = 16;
shader->baseShader.limits.constant_bool = 16;
shader->baseShader.limits.texcoord = 8;
shader->baseShader.limits.sampler = 16;
shader->baseShader.limits.packed_input = 0;
break;
case WINED3D_SHADER_VERSION(2, 1):
shader->baseShader.limits.temporary = 32;
shader->baseShader.limits.constant_float = 32;
shader->baseShader.limits.constant_int = 16;
shader->baseShader.limits.constant_bool = 16;
shader->baseShader.limits.texcoord = 8;
shader->baseShader.limits.sampler = 16;
shader->baseShader.limits.packed_input = 0;
shader->baseShader.limits.label = 16;
break;
case WINED3D_SHADER_VERSION(4, 0):
FIXME("Using 3.0 limits for 4.0 shader.\n");
/* Fall through. */
case WINED3D_SHADER_VERSION(3, 0):
shader->baseShader.limits.temporary = 32;
shader->baseShader.limits.constant_float = 224;
shader->baseShader.limits.constant_int = 16;
shader->baseShader.limits.constant_bool = 16;
shader->baseShader.limits.texcoord = 0;
shader->baseShader.limits.sampler = 16;
shader->baseShader.limits.packed_input = 12;
shader->baseShader.limits.label = 16; /* FIXME: 2048 */
break;
default:
shader->baseShader.limits.temporary = 32;
shader->baseShader.limits.constant_float = 32;
shader->baseShader.limits.constant_int = 16;
shader->baseShader.limits.constant_bool = 16;
shader->baseShader.limits.texcoord = 8;
shader->baseShader.limits.sampler = 16;
shader->baseShader.limits.packed_input = 0;
shader->baseShader.limits.label = 0;
FIXME("Unrecognized pixel shader version %u.%u\n",
shader->baseShader.reg_maps.shader_version.major,
shader->baseShader.reg_maps.shader_version.minor);
}
}
HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
IUnknown *parent, const struct wined3d_parent_ops *parent_ops)
{
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
unsigned int i, highest_reg_used = 0, num_regs_used = 0;
HRESULT hr;
if (!byte_code) return WINED3DERR_INVALIDCALL;
shader->lpVtbl = &IWineD3DPixelShader_Vtbl;
shader_init(&shader->baseShader, device, parent, parent_ops);
hr = shader_set_function((IWineD3DBaseShaderImpl *)shader, byte_code,
output_signature, device->d3d_pshader_constantF);
if (FAILED(hr))
{
WARN("Failed to set function, hr %#x.\n", hr);
shader_cleanup((IWineD3DBaseShader *)shader);
return hr;
}
pixelshader_set_limits(shader);
for (i = 0; i < MAX_REG_INPUT; ++i)
{
if (shader->input_reg_used[i])
{
++num_regs_used;
highest_reg_used = i;
}
}
/* Don't do any register mapping magic if it is not needed, or if we can't
* achieve anything anyway */
if (highest_reg_used < (gl_info->limits.glsl_varyings / 4)
|| num_regs_used > (gl_info->limits.glsl_varyings / 4))
{
if (num_regs_used > (gl_info->limits.glsl_varyings / 4))
{
/* This happens with relative addressing. The input mapper function
* warns about this if the higher registers are declared too, so
* don't write a FIXME here */
WARN("More varying registers used than supported\n");
}
for (i = 0; i < MAX_REG_INPUT; ++i)
{
shader->input_reg_map[i] = i;
}
shader->declared_in_count = highest_reg_used + 1;
}
else
{
shader->declared_in_count = 0;
for (i = 0; i < MAX_REG_INPUT; ++i)
{
if (shader->input_reg_used[i]) shader->input_reg_map[i] = shader->declared_in_count++;
else shader->input_reg_map[i] = ~0U;
}
}
shader->baseShader.load_local_constsF = FALSE;
return WINED3D_OK;
}
void pixelshader_update_samplers(struct shader_reg_maps *reg_maps, IWineD3DBaseTexture * const *textures)
{
WINED3DSAMPLER_TEXTURE_TYPE *sampler_type = reg_maps->sampler_type;
unsigned int i;
if (reg_maps->shader_version.major != 1) return;
for (i = 0; i < max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS); ++i)
{
/* We don't sample from this sampler. */
if (!sampler_type[i]) continue;
if (!textures[i])
{
WARN("No texture bound to sampler %u, using 2D.\n", i);
sampler_type[i] = WINED3DSTT_2D;
continue;
}
switch (IWineD3DBaseTexture_GetTextureDimensions(textures[i]))
{
case GL_TEXTURE_RECTANGLE_ARB:
case GL_TEXTURE_2D:
/* We have to select between texture rectangles and 2D
* textures later because 2.0 and 3.0 shaders only have
* WINED3DSTT_2D as well. */
sampler_type[i] = WINED3DSTT_2D;
break;
case GL_TEXTURE_3D:
sampler_type[i] = WINED3DSTT_VOLUME;
break;
case GL_TEXTURE_CUBE_MAP_ARB:
sampler_type[i] = WINED3DSTT_CUBE;
break;
default:
FIXME("Unrecognized texture type %#x, using 2D.\n",
IWineD3DBaseTexture_GetTextureDimensions(textures[i]));
sampler_type[i] = WINED3DSTT_2D;
}
}
}
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