static void renderchain_bind_luts(cg_renderchain_t *chain,
Pass *pass)
{
unsigned i, index;
for (i = 0; i < chain->luts.size(); i++)
{
CGparameter vparam;
CGparameter fparam = cgGetNamedParameter(pass->fPrg, chain->luts[i].id);
int bound_index = -1;
if (fparam)
{
index = cgGetParameterResourceIndex(fparam);
bound_index = index;
cg_d3d9_renderchain_add_lut(chain, index, i);
}
vparam = cgGetNamedParameter(pass->vPrg, chain->luts[i].id);
if (vparam)
{
index = cgGetParameterResourceIndex(vparam);
if (index != (unsigned)bound_index)
cg_d3d9_renderchain_add_lut(chain, index, i);
}
}
}
void RenderChain::bind_orig(Pass &pass)
{
D3DXVECTOR2 video_size, texture_size;
video_size.x = passes[0].last_width;
video_size.y = passes[0].last_height;
texture_size.x = passes[0].info.tex_w;
texture_size.y = passes[0].info.tex_h;
set_cg_param(pass.vPrg, "ORIG.video_size", video_size);
set_cg_param(pass.fPrg, "ORIG.video_size", video_size);
set_cg_param(pass.vPrg, "ORIG.texture_size", texture_size);
set_cg_param(pass.fPrg, "ORIG.texture_size", texture_size);
CGparameter param = cgGetNamedParameter(pass.fPrg, "ORIG.texture");
if (param)
{
unsigned index = cgGetParameterResourceIndex(param);
dev->SetTexture(index, passes[0].tex);
dev->SetSamplerState(index, D3DSAMP_MAGFILTER,
translate_filter(passes[0].info.pass->filter));
dev->SetSamplerState(index, D3DSAMP_MINFILTER,
translate_filter(passes[0].info.pass->filter));
dev->SetSamplerState(index, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
dev->SetSamplerState(index, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);
bound_tex.push_back(index);
}
param = cgGetNamedParameter(pass.vPrg, "ORIG.tex_coord");
if (param)
{
unsigned index = pass.attrib_map[cgGetParameterResourceIndex(param)];
dev->SetStreamSource(index, passes[0].vertex_buf, 0, sizeof(Vertex));
bound_vert.push_back(index);
}
}
void RenderChain::bind_pass(Pass &pass, unsigned pass_index)
{
// We only bother binding passes which are two indices behind.
if (pass_index < 3)
return;
for (unsigned i = 1; i < pass_index - 1; i++)
{
char pass_base[64];
snprintf(pass_base, sizeof(pass_base), "PASS%u.", i);
std::string attr_texture = pass_base;
attr_texture += "texture";
std::string attr_video_size = pass_base;
attr_video_size += "video_size";
std::string attr_texture_size = pass_base;
attr_texture_size += "texture_size";
std::string attr_tex_coord = pass_base;
attr_tex_coord += "tex_coord";
D3DXVECTOR2 video_size, texture_size;
video_size.x = passes[i].last_width;
video_size.y = passes[i].last_height;
texture_size.x = passes[i].info.tex_w;
texture_size.y = passes[i].info.tex_h;
set_cg_param(pass.vPrg, attr_video_size.c_str(), video_size);
set_cg_param(pass.fPrg, attr_video_size.c_str(), video_size);
set_cg_param(pass.vPrg, attr_texture_size.c_str(), texture_size);
set_cg_param(pass.fPrg, attr_texture_size.c_str(), texture_size);
CGparameter param = cgGetNamedParameter(pass.fPrg, attr_texture.c_str());
if (param)
{
unsigned index = cgGetParameterResourceIndex(param);
bound_tex.push_back(index);
dev->SetTexture(index, passes[i].tex);
dev->SetSamplerState(index, D3DSAMP_MAGFILTER,
translate_filter(passes[i].info.pass->filter));
dev->SetSamplerState(index, D3DSAMP_MINFILTER,
translate_filter(passes[i].info.pass->filter));
dev->SetSamplerState(index, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
dev->SetSamplerState(index, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);
}
param = cgGetNamedParameter(pass.vPrg, attr_tex_coord.c_str());
if (param)
{
unsigned index = pass.attrib_map[cgGetParameterResourceIndex(param)];
dev->SetStreamSource(index, passes[i].vertex_buf, 0, sizeof(Vertex));
bound_vert.push_back(index);
}
}
}
void csShaderGLCGCommon::DebugDumpParam (csString& output, CGparameter param)
{
output << "Parameter: " << cgGetParameterName (param) << "\n";
output << " Type: " <<
cgGetTypeString (cgGetParameterNamedType (param)) << "\n";
output << " Direction: " <<
cgGetEnumString (cgGetParameterDirection (param)) << "\n";
output << " Semantic: " << cgGetParameterSemantic (param) << "\n";
const CGenum var = cgGetParameterVariability (param);
output << " Variability: " << cgGetEnumString (var) << "\n";
output << " Resource: " <<
cgGetResourceString (cgGetParameterResource (param)) << "\n";
output << " Resource index: " <<
cgGetParameterResourceIndex (param) << "\n";
// Cg 2.0 seems to not like CG_DEFAULT for uniforms
if (/*(var == CG_UNIFORM) || */(var == CG_CONSTANT))
{
int nValues;
const double* values = cgGetParameterValues (param,
(var == CG_UNIFORM) ? CG_DEFAULT : CG_CONSTANT, &nValues);
if (nValues != 0)
{
output << " Values:";
for (int v = 0; v < nValues; v++)
{
output << ' ' << values[v];
}
output << "\n";
}
}
if (!cgIsParameterUsed (param, program)) output << " not used\n";
if (!cgIsParameterReferenced (param)) output << " not referenced\n";
}
static void d3d9_cg_renderchain_bind_orig(
d3d9_renderchain_t *chain,
LPDIRECT3DDEVICE9 dev,
struct shader_pass *pass)
{
CGparameter param;
float video_size[2];
float texture_size[2];
struct shader_pass *first_pass = (struct shader_pass*)&chain->passes->data[0];
video_size[0] = first_pass->last_width;
video_size[1] = first_pass->last_height;
texture_size[0] = first_pass->info.tex_w;
texture_size[1] = first_pass->info.tex_h;
d3d9_cg_set_param_2f(pass->vprg, dev, "ORIG.video_size", &video_size);
d3d9_cg_set_param_2f(pass->fprg, dev, "ORIG.video_size", &video_size);
d3d9_cg_set_param_2f(pass->vprg, dev, "ORIG.texture_size", &texture_size);
d3d9_cg_set_param_2f(pass->fprg, dev, "ORIG.texture_size", &texture_size);
param = d3d9_cg_get_constant_by_name(pass->fprg, "ORIG.texture");
if (param)
{
unsigned index = cgGetParameterResourceIndex(param);
d3d9_set_texture(chain->dev, index, first_pass->tex);
d3d9_set_sampler_magfilter(chain->dev, index,
d3d_translate_filter(first_pass->info.pass->filter));
d3d9_set_sampler_minfilter(chain->dev, index,
d3d_translate_filter(first_pass->info.pass->filter));
d3d9_set_sampler_address_u(chain->dev, index, D3DTADDRESS_BORDER);
d3d9_set_sampler_address_v(chain->dev, index, D3DTADDRESS_BORDER);
unsigned_vector_list_append(chain->bound_tex, index);
}
param = d3d9_cg_get_constant_by_name(pass->vprg, "ORIG.tex_coord");
if (param)
{
LPDIRECT3DVERTEXBUFFER9 vert_buf = (LPDIRECT3DVERTEXBUFFER9)first_pass->vertex_buf;
struct unsigned_vector_list *attrib_map = (struct unsigned_vector_list*)
pass->attrib_map;
unsigned index = attrib_map->data[cgGetParameterResourceIndex(param)];
d3d9_set_stream_source(chain->dev, index,
vert_buf, 0, sizeof(struct D3D9Vertex));
unsigned_vector_list_append(chain->bound_vert, index);
}
}
static void renderchain_bind_orig(cg_renderchain_t *chain, void *pass_data)
{
unsigned index;
CGparameter param;
D3DXVECTOR2 video_size, texture_size;
Pass *pass = (Pass*)pass_data;
video_size.x = chain->passes[0].last_width;
video_size.y = chain->passes[0].last_height;
texture_size.x = chain->passes[0].info.tex_w;
texture_size.y = chain->passes[0].info.tex_h;
set_cg_param(pass->vPrg, "ORIG.video_size", video_size);
set_cg_param(pass->fPrg, "ORIG.video_size", video_size);
set_cg_param(pass->vPrg, "ORIG.texture_size", texture_size);
set_cg_param(pass->fPrg, "ORIG.texture_size", texture_size);
param = cgGetNamedParameter(pass->fPrg, "ORIG.texture");
if (param)
{
index = cgGetParameterResourceIndex(param);
d3d_set_texture(chain->dev, index, chain->passes[0].tex);
d3d_set_sampler_magfilter(chain->dev, index,
d3d_translate_filter(chain->passes[0].info.pass->filter));
d3d_set_sampler_minfilter(chain->dev, index,
d3d_translate_filter(chain->passes[0].info.pass->filter));
d3d_set_sampler_address_u(chain->dev, index, D3DTADDRESS_BORDER);
d3d_set_sampler_address_v(chain->dev, index, D3DTADDRESS_BORDER);
chain->bound_tex.push_back(index);
}
param = cgGetNamedParameter(pass->vPrg, "ORIG.tex_coord");
if (param)
{
LPDIRECT3DVERTEXBUFFER vert_buf = (LPDIRECT3DVERTEXBUFFER)chain->passes[0].vertex_buf;
index = pass->attrib_map[cgGetParameterResourceIndex(param)];
d3d_set_stream_source(chain->dev, index, vert_buf, 0, sizeof(Vertex));
chain->bound_vert.push_back(index);
}
}
void RenderChain::bind_luts(Pass &pass)
{
for (unsigned i = 0; i < luts.size(); i++)
{
CGparameter fparam = cgGetNamedParameter(pass.fPrg, luts[i].id.c_str());
int bound_index = -1;
if (fparam)
{
unsigned index = cgGetParameterResourceIndex(fparam);
bound_index = index;
dev->SetTexture(index, luts[i].tex);
dev->SetSamplerState(index, D3DSAMP_MAGFILTER,
translate_filter(luts[i].smooth));
dev->SetSamplerState(index, D3DSAMP_MINFILTER,
translate_filter(luts[i].smooth));
dev->SetSamplerState(index, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
dev->SetSamplerState(index, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);
bound_tex.push_back(index);
}
CGparameter vparam = cgGetNamedParameter(pass.vPrg, luts[i].id.c_str());
if (vparam)
{
unsigned index = cgGetParameterResourceIndex(vparam);
if (index != (unsigned)bound_index)
{
dev->SetTexture(index, luts[i].tex);
dev->SetSamplerState(index, D3DSAMP_MAGFILTER,
translate_filter(luts[i].smooth));
dev->SetSamplerState(index, D3DSAMP_MINFILTER,
translate_filter(luts[i].smooth));
dev->SetSamplerState(index, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
dev->SetSamplerState(index, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);
bound_tex.push_back(index);
}
}
}
}
csVertexAttrib csShaderGLCGVP::ResolveBufferDestination (const char* binding)
{
csVertexAttrib dest = CS_VATTRIB_INVALID;
if (program)
{
CGparameter parameter = cgGetNamedParameter (program, binding);
if (parameter)
{
CGresource base = cgGetParameterBaseResource (parameter);
int index = cgGetParameterResourceIndex (parameter);
switch (base)
{
case CG_UNDEFINED:
return CS_VATTRIB_UNUSED;
case CG_TEX0:
case CG_TEXUNIT0:
case CG_TEXCOORD0:
if ((index >= 0) && (index < 8))
dest = (csVertexAttrib)(CS_VATTRIB_TEXCOORD0 + index);
break;
case CG_ATTR0:
if ((index >= 0) && (index < 16))
dest = (csVertexAttrib)(CS_VATTRIB_0 + index);
break;
case CG_COL0:
case CG_COLOR0:
if ((index >= 0) && (index < 2))
dest = (csVertexAttrib)(CS_VATTRIB_PRIMARY_COLOR + index);
break;
case CG_HPOS:
case CG_POSITION0:
dest = CS_VATTRIB_POSITION;
break;
case CG_BLENDWEIGHT0:
dest = CS_VATTRIB_WEIGHT;
break;
case CG_NORMAL0:
dest = CS_VATTRIB_NORMAL;
break;
case CG_FOG0:
dest = CS_VATTRIB_FOGCOORD;
break;
default:
break;
}
}
}
return dest;
}
/* iterate all parameters and record input variyings
with their semantic and resource index
*/
void CD3DCG::fillParameterMap(std::vector<parameterEntry> &map, CGparameter param)
{
parameterEntry mapEntry;
while (param) {
if(cgGetParameterType(param)==CG_STRUCT)
fillParameterMap(map,cgGetFirstStructParameter(param));
else
if (cgGetParameterDirection(param) == CG_IN && cgGetParameterVariability(param) == CG_VARYING) {
mapEntry.rIndex = cgGetParameterResourceIndex(param);
mapEntry.semantic = cgGetParameterSemantic(param);
mapEntry.isKnownParam = isKnownParameter(cgGetParameterName(param));
if(map.size()<mapEntry.rIndex+1)
map.resize(mapEntry.rIndex+1);
map[mapEntry.rIndex] = mapEntry;
}
param = cgGetNextParameter(param);
}
}
bool csShaderGLCGCommon::LoadProgramWithPS1 ()
{
pswrap = shaderPlug->psplg->CreateProgram ("fp");
if (!pswrap)
return false;
const char* objectCode = cgGetProgramString (program, CG_COMPILED_PROGRAM);
if (!objectCode || !*objectCode)
// Program did not actually compile
return false;
csArray<csShaderVarMapping> mappings;
for (size_t i = 0; i < variablemap.GetSize (); i++)
{
// Get the Cg parameter
ShaderParameter* sparam =
reinterpret_cast<ShaderParameter*> (variablemap[i].userVal);
// Make sure it's a C-register
CGresource resource = cgGetParameterResource (sparam->param);
if (resource == CG_C)
{
// Get the register number, and create a mapping
csString regnum;
regnum.Format ("c%lu", cgGetParameterResourceIndex (sparam->param));
mappings.Push (csShaderVarMapping (variablemap[i].name, regnum));
}
}
if (pswrap->Load (0, objectCode, mappings))
{
bool ret = pswrap->Compile (0);
if (shaderPlug->debugDump)
DoDebugDump();
return ret;
}
else
{
return false;
}
}
static bool d3d9_cg_renderchain_init_shader_fvf(
d3d9_renderchain_t *chain,
struct shader_pass *pass)
{
CGparameter param;
unsigned index, i, count;
unsigned tex_index = 0;
bool texcoord0_taken = false;
bool texcoord1_taken = false;
bool stream_taken[4] = {false};
static const D3DVERTEXELEMENT9 decl_end = D3DDECL_END();
D3DVERTEXELEMENT9 decl[MAXD3DDECLLENGTH] = {{0}};
bool *indices = NULL;
if (cgD3D9GetVertexDeclaration(pass->vprg, decl) == CG_FALSE)
return false;
for (count = 0; count < MAXD3DDECLLENGTH; count++)
{
if (string_is_equal_fast(&decl_end, &decl[count], sizeof(decl_end)))
break;
}
/* This is completely insane.
* We do not have a good and easy way of setting up our
* attribute streams, so we have to do it ourselves, yay!
*
* Stream 0 => POSITION
* Stream 1 => TEXCOORD0
* Stream 2 => TEXCOORD1
* Stream 3 => COLOR (Not really used for anything.)
* Stream {4..N} => Texture coord streams for varying resources
* which have no semantics.
*/
indices = (bool*)calloc(1, count * sizeof(*indices));
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vprg, CG_PROGRAM), "POSITION");
if (!param)
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vprg, CG_PROGRAM), "POSITION0");
if (param)
{
static const D3DVERTEXELEMENT9 element =
{
0, 0 * sizeof(float),
D3DDECLTYPE_FLOAT3,
D3DDECLMETHOD_DEFAULT,
D3DDECLUSAGE_POSITION,
0
};
stream_taken[0] = true;
index = cgGetParameterResourceIndex(param);
decl[index] = element;
indices[index] = true;
RARCH_LOG("[D3D9 Cg]: FVF POSITION semantic found.\n");
}
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vprg, CG_PROGRAM), "TEXCOORD");
if (!param)
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vprg, CG_PROGRAM), "TEXCOORD0");
if (param)
{
static const D3DVERTEXELEMENT9 tex_coord0 = D3D9_DECL_FVF_TEXCOORD(1, 3, 0);
stream_taken[1] = true;
texcoord0_taken = true;
RARCH_LOG("[D3D9 Cg]: FVF TEXCOORD0 semantic found.\n");
index = cgGetParameterResourceIndex(param);
decl[index] = tex_coord0;
indices[index] = true;
}
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vprg, CG_PROGRAM), "TEXCOORD1");
if (param)
{
static const D3DVERTEXELEMENT9 tex_coord1 = D3D9_DECL_FVF_TEXCOORD(2, 5, 1);
stream_taken[2] = true;
texcoord1_taken = true;
RARCH_LOG("[D3D9 Cg]: FVF TEXCOORD1 semantic found.\n");
index = cgGetParameterResourceIndex(param);
decl[index] = tex_coord1;
indices[index] = true;
}
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vprg, CG_PROGRAM), "COLOR");
if (!param)
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vprg, CG_PROGRAM), "COLOR0");
if (param)
{
static const D3DVERTEXELEMENT9 color = DECL_FVF_COLOR(3, 7, 0);
stream_taken[3] = true;
RARCH_LOG("[D3D9 Cg]: FVF COLOR0 semantic found.\n");
index = cgGetParameterResourceIndex(param);
decl[index] = color;
indices[index] = true;
}
/* Stream {0, 1, 2, 3} might be already taken. Find first vacant stream. */
for (index = 0; index < 4; index++)
{
if (stream_taken[index] == false)
break;
}
/* Find first vacant texcoord declaration. */
if (texcoord0_taken && texcoord1_taken)
tex_index = 2;
else if (texcoord1_taken && !texcoord0_taken)
tex_index = 0;
else if (texcoord0_taken && !texcoord1_taken)
tex_index = 1;
for (i = 0; i < count; i++)
{
if (indices[i])
unsigned_vector_list_append((struct unsigned_vector_list *)
pass->attrib_map, 0);
else
{
D3DVERTEXELEMENT9 elem = D3D9_DECL_FVF_TEXCOORD(index, 3, tex_index);
unsigned_vector_list_append((struct unsigned_vector_list *)
pass->attrib_map, index);
decl[i] = elem;
/* Find next vacant stream. */
while ((++index < 4) && stream_taken[index])
index++;
/* Find next vacant texcoord declaration. */
if ((++tex_index == 1) && texcoord1_taken)
tex_index++;
}
}
free(indices);
return d3d9_vertex_declaration_new(chain->dev,
decl, (void**)&pass->vertex_decl);
}
//---------------------------------------------------------------------
void CgProgram::recurseParams(CGparameter parameter, size_t contextArraySize) const
{
while (parameter != 0)
{
// Look for uniform (non-sampler) parameters only
// Don't bother enumerating unused parameters, especially since they will
// be optimised out and therefore not in the indexed versions
CGtype paramType = cgGetParameterType(parameter);
if (cgGetParameterVariability(parameter) == CG_UNIFORM &&
paramType != CG_SAMPLER1D &&
paramType != CG_SAMPLER2D &&
paramType != CG_SAMPLER3D &&
paramType != CG_SAMPLERCUBE &&
paramType != CG_SAMPLERRECT &&
cgGetParameterDirection(parameter) != CG_OUT &&
cgIsParameterReferenced(parameter))
{
int arraySize;
switch(paramType)
{
case CG_STRUCT:
recurseParams(cgGetFirstStructParameter(parameter));
break;
case CG_ARRAY:
// Support only 1-dimensional arrays
arraySize = cgGetArraySize(parameter, 0);
recurseParams(cgGetArrayParameter(parameter, 0), (size_t)arraySize);
break;
default:
// Normal path (leaf)
String paramName = cgGetParameterName(parameter);
size_t logicalIndex = cgGetParameterResourceIndex(parameter);
// Get the parameter resource, to calculate the physical index
CGresource res = cgGetParameterResource(parameter);
bool isRegisterCombiner = false;
size_t regCombinerPhysicalIndex = 0;
switch (res)
{
case CG_COMBINER_STAGE_CONST0:
// register combiner, const 0
// the index relates to the texture stage; store this as (stage * 2) + 0
regCombinerPhysicalIndex = logicalIndex * 2;
isRegisterCombiner = true;
break;
case CG_COMBINER_STAGE_CONST1:
// register combiner, const 1
// the index relates to the texture stage; store this as (stage * 2) + 1
regCombinerPhysicalIndex = (logicalIndex * 2) + 1;
isRegisterCombiner = true;
break;
default:
// normal constant
break;
}
// Trim the '[0]' suffix if it exists, we will add our own indexing later
if (StringUtil::endsWith(paramName, "[0]", false))
{
paramName.erase(paramName.size() - 3);
}
GpuConstantDefinition def;
def.arraySize = contextArraySize;
mapTypeAndElementSize(paramType, isRegisterCombiner, def);
if (def.constType == GCT_UNKNOWN)
{
LogManager::getSingleton().logMessage(
"Problem parsing the following Cg Uniform: '"
+ paramName + "' in file " + mName);
// next uniform
continue;
}
if (isRegisterCombiner)
{
def.physicalIndex = regCombinerPhysicalIndex;
}
else
{
// base position on existing buffer contents
if (def.isFloat())
{
def.physicalIndex = mFloatLogicalToPhysical.bufferSize;
}
else
{
def.physicalIndex = mIntLogicalToPhysical.bufferSize;
}
}
mConstantDefs.map.insert(GpuConstantDefinitionMap::value_type(paramName, def));
// Record logical / physical mapping
if (def.isFloat())
{
OGRE_LOCK_MUTEX(mFloatLogicalToPhysical.mutex)
mFloatLogicalToPhysical.map.insert(
GpuLogicalIndexUseMap::value_type(logicalIndex,
GpuLogicalIndexUse(def.physicalIndex, def.arraySize * def.elementSize)));
mFloatLogicalToPhysical.bufferSize += def.arraySize * def.elementSize;
mConstantDefs.floatBufferSize = mFloatLogicalToPhysical.bufferSize;
}
else
{
OGRE_LOCK_MUTEX(mIntLogicalToPhysical.mutex)
mIntLogicalToPhysical.map.insert(
GpuLogicalIndexUseMap::value_type(logicalIndex,
GpuLogicalIndexUse(def.physicalIndex, def.arraySize * def.elementSize)));
mIntLogicalToPhysical.bufferSize += def.arraySize * def.elementSize;
mConstantDefs.intBufferSize = mIntLogicalToPhysical.bufferSize;
}
// Deal with array indexing
mConstantDefs.generateConstantDefinitionArrayEntries(paramName, def);
break;
}
}
// Get next
parameter = cgGetNextParameter(parameter);
}
}
void RenderChain::bind_prev(Pass &pass)
{
static const char *prev_names[] = {
"PREV",
"PREV1",
"PREV2",
"PREV3",
"PREV4",
"PREV5",
"PREV6",
};
char attr_texture[64], attr_input_size[64], attr_tex_size[64], attr_coord[64];
D3DXVECTOR2 texture_size;
texture_size.x = passes[0].info.tex_w;
texture_size.y = passes[0].info.tex_h;
for (unsigned i = 0; i < Textures - 1; i++)
{
snprintf(attr_texture, sizeof(attr_texture), "%s.texture", prev_names[i]);
snprintf(attr_input_size, sizeof(attr_input_size), "%s.video_size", prev_names[i]);
snprintf(attr_tex_size, sizeof(attr_tex_size), "%s.texture_size", prev_names[i]);
snprintf(attr_coord, sizeof(attr_coord), "%s.tex_coord", prev_names[i]);
D3DXVECTOR2 video_size;
video_size.x = prev.last_width[(prev.ptr - (i + 1)) & TexturesMask];
video_size.y = prev.last_height[(prev.ptr - (i + 1)) & TexturesMask];
set_cg_param(pass.vPrg, attr_input_size, video_size);
set_cg_param(pass.fPrg, attr_input_size, video_size);
set_cg_param(pass.vPrg, attr_tex_size, texture_size);
set_cg_param(pass.fPrg, attr_tex_size, texture_size);
CGparameter param = cgGetNamedParameter(pass.fPrg, attr_texture);
if (param)
{
unsigned index = cgGetParameterResourceIndex(param);
LPDIRECT3DTEXTURE tex = prev.tex[(prev.ptr - (i + 1)) & TexturesMask];
dev->SetTexture(index, tex);
bound_tex.push_back(index);
dev->SetSamplerState(index, D3DSAMP_MAGFILTER,
translate_filter(passes[0].info.pass->filter));
dev->SetSamplerState(index, D3DSAMP_MINFILTER,
translate_filter(passes[0].info.pass->filter));
dev->SetSamplerState(index, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
dev->SetSamplerState(index, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);
}
param = cgGetNamedParameter(pass.vPrg, attr_coord);
if (param)
{
unsigned index = pass.attrib_map[cgGetParameterResourceIndex(param)];
LPDIRECT3DVERTEXBUFFER vert_buf = prev.vertex_buf[(prev.ptr - (i + 1)) & TexturesMask];
bound_vert.push_back(index);
dev->SetStreamSource(index, vert_buf, 0, sizeof(Vertex));
}
}
}
static void d3d9_cg_renderchain_render_pass(
d3d9_renderchain_t *chain,
struct shader_pass *pass,
state_tracker_t *tracker,
unsigned pass_index)
{
unsigned i;
d3d9_cg_bind_program(pass);
d3d9_set_texture(chain->dev, 0, pass->tex);
d3d9_set_sampler_minfilter(chain->dev, 0,
d3d_translate_filter(pass->info.pass->filter));
d3d9_set_sampler_magfilter(chain->dev, 0,
d3d_translate_filter(pass->info.pass->filter));
d3d9_set_vertex_declaration(chain->dev, pass->vertex_decl);
for (i = 0; i < 4; i++)
d3d9_set_stream_source(chain->dev, i,
pass->vertex_buf, 0,
sizeof(struct D3D9Vertex));
/* Set orig texture. */
d3d9_cg_renderchain_bind_orig(chain, chain->dev, pass);
/* Set prev textures. */
d3d9_cg_renderchain_bind_prev(chain, chain->dev, pass);
/* Set lookup textures */
for (i = 0; i < chain->luts->count; i++)
{
CGparameter vparam;
CGparameter fparam = d3d9_cg_get_constant_by_name(
pass->fprg, chain->luts->data[i].id);
int bound_index = -1;
if (fparam)
{
unsigned index = cgGetParameterResourceIndex(fparam);
bound_index = index;
d3d9_renderchain_add_lut_internal(chain, index, i);
}
vparam = d3d9_cg_get_constant_by_name(pass->vprg,
chain->luts->data[i].id);
if (vparam)
{
unsigned index = cgGetParameterResourceIndex(vparam);
if (index != (unsigned)bound_index)
d3d9_renderchain_add_lut_internal(chain, index, i);
}
}
/* We only bother binding passes which are two indices behind. */
if (pass_index >= 3)
d3d9_cg_renderchain_bind_pass(chain, chain->dev, pass, pass_index);
if (tracker)
d3d9_cg_renderchain_set_params(chain, chain->dev, pass, tracker, pass_index);
d3d9_draw_primitive(chain->dev, D3DPT_TRIANGLESTRIP, 0, 2);
/* So we don't render with linear filter into render targets,
* which apparently looked odd (too blurry). */
d3d9_set_sampler_minfilter(chain->dev, 0, D3DTEXF_POINT);
d3d9_set_sampler_magfilter(chain->dev, 0, D3DTEXF_POINT);
d3d9_renderchain_unbind_all(chain);
}
static void d3d9_cg_renderchain_bind_prev(d3d9_renderchain_t *chain,
LPDIRECT3DDEVICE9 dev,
struct shader_pass *pass)
{
unsigned i;
float texture_size[2];
char attr_texture[64] = {0};
char attr_input_size[64] = {0};
char attr_tex_size[64] = {0};
char attr_coord[64] = {0};
static const char *prev_names[] = {
"PREV",
"PREV1",
"PREV2",
"PREV3",
"PREV4",
"PREV5",
"PREV6",
};
texture_size[0] = chain->passes->data[0].info.tex_w;
texture_size[1] = chain->passes->data[0].info.tex_h;
for (i = 0; i < TEXTURES - 1; i++)
{
CGparameter param;
float video_size[2];
snprintf(attr_texture, sizeof(attr_texture), "%s.texture", prev_names[i]);
snprintf(attr_input_size, sizeof(attr_input_size), "%s.video_size", prev_names[i]);
snprintf(attr_tex_size, sizeof(attr_tex_size), "%s.texture_size", prev_names[i]);
snprintf(attr_coord, sizeof(attr_coord), "%s.tex_coord", prev_names[i]);
video_size[0] = chain->prev.last_width[
(chain->prev.ptr - (i + 1)) & TEXTURESMASK];
video_size[1] = chain->prev.last_height[
(chain->prev.ptr - (i + 1)) & TEXTURESMASK];
d3d9_cg_set_param_2f(pass->vprg, dev, attr_input_size, &video_size);
d3d9_cg_set_param_2f(pass->fprg, dev, attr_input_size, &video_size);
d3d9_cg_set_param_2f(pass->vprg, dev, attr_tex_size, &texture_size);
d3d9_cg_set_param_2f(pass->fprg, dev, attr_tex_size, &texture_size);
param = d3d9_cg_get_constant_by_name(pass->fprg, attr_texture);
if (param)
{
unsigned index = cgGetParameterResourceIndex(param);
LPDIRECT3DTEXTURE9 tex = (LPDIRECT3DTEXTURE9)
chain->prev.tex[
(chain->prev.ptr - (i + 1)) & TEXTURESMASK];
d3d9_set_texture(chain->dev, index, tex);
unsigned_vector_list_append(chain->bound_tex, index);
d3d9_set_sampler_magfilter(chain->dev, index,
d3d_translate_filter(chain->passes->data[0].info.pass->filter));
d3d9_set_sampler_minfilter(chain->dev, index,
d3d_translate_filter(chain->passes->data[0].info.pass->filter));
d3d9_set_sampler_address_u(chain->dev, index, D3DTADDRESS_BORDER);
d3d9_set_sampler_address_v(chain->dev, index, D3DTADDRESS_BORDER);
}
param = d3d9_cg_get_constant_by_name(pass->vprg, attr_coord);
if (param)
{
LPDIRECT3DVERTEXBUFFER9 vert_buf = (LPDIRECT3DVERTEXBUFFER9)
chain->prev.vertex_buf[
(chain->prev.ptr - (i + 1)) & TEXTURESMASK];
struct unsigned_vector_list *attrib_map = (struct unsigned_vector_list*)pass->attrib_map;
unsigned index = attrib_map->data[cgGetParameterResourceIndex(param)];
d3d9_set_stream_source(chain->dev, index,
vert_buf, 0, sizeof(struct D3D9Vertex));
unsigned_vector_list_append(chain->bound_vert, index);
}
}
}
static bool cg_d3d9_renderchain_init_shader_fvf(void *data, void *pass_data)
{
CGparameter param;
unsigned index, i, count;
unsigned tex_index = 0;
bool texcoord0_taken = false;
bool texcoord1_taken = false;
bool stream_taken[4] = {false};
cg_renderchain_t *chain = (cg_renderchain_t*)data;
Pass *pass = (Pass*)pass_data;
static const D3DVERTEXELEMENT decl_end = D3DDECL_END();
D3DVERTEXELEMENT decl[MAXD3DDECLLENGTH] = {{0}};
if (cgD3D9GetVertexDeclaration(pass->vPrg, decl) == CG_FALSE)
return false;
for (count = 0; count < MAXD3DDECLLENGTH; count++)
{
if (memcmp(&decl_end, &decl[count], sizeof(decl_end)) == 0)
break;
}
/* This is completely insane.
* We do not have a good and easy way of setting up our
* attribute streams, so we have to do it ourselves, yay!
*
* Stream 0 => POSITION
* Stream 1 => TEXCOORD0
* Stream 2 => TEXCOORD1
* Stream 3 => COLOR (Not really used for anything.)
* Stream {4..N} => Texture coord streams for varying resources
* which have no semantics.
*/
std::vector<bool> indices(count);
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vPrg, CG_PROGRAM), "POSITION");
if (!param)
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vPrg, CG_PROGRAM), "POSITION0");
if (param)
{
static const D3DVERTEXELEMENT element =
{
0, 0 * sizeof(float),
D3DDECLTYPE_FLOAT3,
D3DDECLMETHOD_DEFAULT,
D3DDECLUSAGE_POSITION,
0
};
stream_taken[0] = true;
index = cgGetParameterResourceIndex(param);
decl[index] = element;
indices[index] = true;
RARCH_LOG("[FVF]: POSITION semantic found.\n");
}
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vPrg, CG_PROGRAM), "TEXCOORD");
if (!param)
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vPrg, CG_PROGRAM), "TEXCOORD0");
if (param)
{
static const D3DVERTEXELEMENT tex_coord0 = DECL_FVF_TEXCOORD(1, 3, 0);
stream_taken[1] = true;
texcoord0_taken = true;
RARCH_LOG("[FVF]: TEXCOORD0 semantic found.\n");
index = cgGetParameterResourceIndex(param);
decl[index] = tex_coord0;
indices[index] = true;
}
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vPrg, CG_PROGRAM), "TEXCOORD1");
if (param)
{
static const D3DVERTEXELEMENT tex_coord1 = DECL_FVF_TEXCOORD(2, 5, 1);
stream_taken[2] = true;
texcoord1_taken = true;
RARCH_LOG("[FVF]: TEXCOORD1 semantic found.\n");
index = cgGetParameterResourceIndex(param);
decl[index] = tex_coord1;
indices[index] = true;
}
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vPrg, CG_PROGRAM), "COLOR");
if (!param)
param = d3d9_cg_find_param_from_semantic(cgGetFirstParameter(pass->vPrg, CG_PROGRAM), "COLOR0");
if (param)
{
static const D3DVERTEXELEMENT color = DECL_FVF_COLOR(3, 7, 0);
stream_taken[3] = true;
RARCH_LOG("[FVF]: COLOR0 semantic found.\n");
index = cgGetParameterResourceIndex(param);
decl[index] = color;
indices[index] = true;
}
/* Stream {0, 1, 2, 3} might be already taken. Find first vacant stream. */
for (index = 0; index < 4; index++)
{
if (stream_taken[index] == false)
break;
}
/* Find first vacant texcoord declaration. */
if (texcoord0_taken && texcoord1_taken)
tex_index = 2;
else if (texcoord1_taken && !texcoord0_taken)
tex_index = 0;
else if (texcoord0_taken && !texcoord1_taken)
tex_index = 1;
for (i = 0; i < count; i++)
{
if (indices[i])
pass->attrib_map.push_back(0);
else
{
D3DVERTEXELEMENT elem = DECL_FVF_TEXCOORD(index, 3, tex_index);
pass->attrib_map.push_back(index);
decl[i] = elem;
/* Find next vacant stream. */
while ((++index < 4) && stream_taken[index])
index++;
/* Find next vacant texcoord declaration. */
if ((++tex_index == 1) && texcoord1_taken)
tex_index++;
}
}
if (FAILED(chain->dev->CreateVertexDeclaration(
decl, &pass->vertex_decl)))
return false;
return true;
}
static void renderchain_render_pass(
cg_renderchain_t *chain,
Pass *pass,
unsigned pass_index)
{
unsigned i, index;
if (!chain)
return;
renderchain_set_shaders(pass->fPrg, pass->vPrg);
d3d_set_texture(chain->dev, 0, pass->tex);
d3d_set_sampler_minfilter(chain->dev, 0,
d3d_translate_filter(pass->info.pass->filter));
d3d_set_sampler_magfilter(chain->dev, 0,
d3d_translate_filter(pass->info.pass->filter));
d3d_set_vertex_declaration(chain->dev, pass->vertex_decl);
for (i = 0; i < 4; i++)
d3d_set_stream_source(chain->dev, i,
pass->vertex_buf, 0, sizeof(Vertex));
/* Set orig texture. */
renderchain_bind_orig(chain, pass);
/* Set prev textures. */
renderchain_bind_prev(chain, pass);
/* Set lookup textures */
for (i = 0; i < chain->luts.size(); i++)
{
CGparameter vparam;
CGparameter fparam = cgGetNamedParameter(
pass->fPrg, chain->luts[i].id);
int bound_index = -1;
if (fparam)
{
index = cgGetParameterResourceIndex(fparam);
bound_index = index;
cg_d3d9_renderchain_add_lut_internal(chain, index, i);
}
vparam = cgGetNamedParameter(pass->vPrg, chain->luts[i].id);
if (vparam)
{
index = cgGetParameterResourceIndex(vparam);
if (index != (unsigned)bound_index)
cg_d3d9_renderchain_add_lut_internal(chain, index, i);
}
}
renderchain_bind_pass(chain, pass, pass_index);
/* Set state parameters. */
if (chain->state_tracker)
{
/* Only query uniforms in first pass. */
static struct state_tracker_uniform tracker_info[GFX_MAX_VARIABLES];
static unsigned cnt = 0;
if (pass_index == 1)
cnt = state_tracker_get_uniform(chain->state_tracker, tracker_info,
GFX_MAX_VARIABLES, chain->frame_count);
for (i = 0; i < cnt; i++)
{
CGparameter param_f = cgGetNamedParameter(
pass->fPrg, tracker_info[i].id);
CGparameter param_v = cgGetNamedParameter(
pass->vPrg, tracker_info[i].id);
cg_d3d9_set_param_1f(param_f, &tracker_info[i].value);
cg_d3d9_set_param_1f(param_v, &tracker_info[i].value);
}
}
d3d_draw_primitive(chain->dev, D3DPT_TRIANGLESTRIP, 0, 2);
/* So we don't render with linear filter into render targets,
* which apparently looked odd (too blurry). */
d3d_set_sampler_minfilter(chain->dev, 0, D3DTEXF_POINT);
d3d_set_sampler_magfilter(chain->dev, 0, D3DTEXF_POINT);
renderchain_unbind_all(chain);
}
bool RenderChain::init_fvf(Pass &pass)
{
static const D3DVERTEXELEMENT decl_end = D3DDECL_END();
static const D3DVERTEXELEMENT position_decl = DECL_FVF_POSITION(0);
static const D3DVERTEXELEMENT tex_coord0 = DECL_FVF_TEXCOORD(1, 3, 0);
static const D3DVERTEXELEMENT tex_coord1 = DECL_FVF_TEXCOORD(2, 5, 1);
static const D3DVERTEXELEMENT color = DECL_FVF_COLOR(3, 7, 0);
D3DVERTEXELEMENT decl[MAXD3DDECLLENGTH] = {{0}};
if (cgD3D9GetVertexDeclaration(pass.vPrg, decl) == CG_FALSE)
return false;
unsigned count;
for (count = 0; count < MAXD3DDECLLENGTH; count++)
{
if (memcmp(&decl_end, &decl[count], sizeof(decl_end)) == 0)
break;
}
// This is completely insane.
// We do not have a good and easy way of setting up our
// attribute streams, so we have to do it ourselves, yay!
// Stream 0 => POSITION
// Stream 1 => TEXCOORD0
// Stream 2 => TEXCOORD1
// Stream 3 => COLOR // Not really used for anything.
// Stream {4..N} => Texture coord streams for varying resources which have no semantics.
std::vector<bool> indices(count);
bool texcoord0_taken = false;
bool texcoord1_taken = false;
bool stream_taken[4] = {false};
CGparameter param = find_param_from_semantic(pass.vPrg, "POSITION");
if (!param)
param = find_param_from_semantic(pass.vPrg, "POSITION0");
if (param)
{
stream_taken[0] = true;
RARCH_LOG("[FVF]: POSITION semantic found.\n");
unsigned index = cgGetParameterResourceIndex(param);
decl[index] = position_decl;
indices[index] = true;
}
param = find_param_from_semantic(pass.vPrg, "TEXCOORD");
if (!param)
param = find_param_from_semantic(pass.vPrg, "TEXCOORD0");
if (param)
{
stream_taken[1] = true;
texcoord0_taken = true;
RARCH_LOG("[FVF]: TEXCOORD0 semantic found.\n");
unsigned index = cgGetParameterResourceIndex(param);
decl[index] = tex_coord0;
indices[index] = true;
}
param = find_param_from_semantic(pass.vPrg, "TEXCOORD1");
if (param)
{
stream_taken[2] = true;
texcoord1_taken = true;
RARCH_LOG("[FVF]: TEXCOORD1 semantic found.\n");
unsigned index = cgGetParameterResourceIndex(param);
decl[index] = tex_coord1;
indices[index] = true;
}
param = find_param_from_semantic(pass.vPrg, "COLOR");
if (!param)
param = find_param_from_semantic(pass.vPrg, "COLOR0");
if (param)
{
stream_taken[3] = true;
RARCH_LOG("[FVF]: COLOR0 semantic found.\n");
unsigned index = cgGetParameterResourceIndex(param);
decl[index] = color;
indices[index] = true;
}
// Stream {0, 1, 2, 3} might be already taken. Find first vacant stream.
unsigned index;
for (index = 0; index < 4 && stream_taken[index]; index++);
// Find first vacant texcoord declaration.
unsigned tex_index = 0;
if (texcoord0_taken && texcoord1_taken)
tex_index = 2;
else if (texcoord1_taken && !texcoord0_taken)
tex_index = 0;
else if (texcoord0_taken && !texcoord1_taken)
tex_index = 1;
for (unsigned i = 0; i < count; i++)
{
if (indices[i])
pass.attrib_map.push_back(0);
else
{
pass.attrib_map.push_back(index);
D3DVERTEXELEMENT elem = DECL_FVF_TEXCOORD(index, 3, tex_index);
decl[i] = elem;
// Find next vacant stream.
index++;
while (index < 4 && stream_taken[index]) index++;
// Find next vacant texcoord declaration.
tex_index++;
if (tex_index == 1 && texcoord1_taken)
tex_index++;
}
}
if (FAILED(dev->CreateVertexDeclaration(decl, &pass.vertex_decl)))
return false;
return true;
}
static void d3d9_cg_renderchain_bind_pass(
d3d9_renderchain_t *chain,
LPDIRECT3DDEVICE9 dev,
struct shader_pass *pass, unsigned pass_index)
{
unsigned i;
for (i = 1; i < pass_index - 1; i++)
{
CGparameter param;
float video_size[2];
float texture_size[2];
char pass_base[64] = {0};
char attr_texture[64] = {0};
char attr_input_size[64] = {0};
char attr_tex_size[64] = {0};
char attr_coord[64] = {0};
struct shader_pass *curr_pass = (struct shader_pass*)&chain->passes->data[i];
snprintf(pass_base, sizeof(pass_base), "PASS%u", i);
snprintf(attr_texture, sizeof(attr_texture), "%s.texture", pass_base);
snprintf(attr_input_size, sizeof(attr_input_size), "%s.video_size", pass_base);
snprintf(attr_tex_size, sizeof(attr_tex_size), "%s.texture_size", pass_base);
snprintf(attr_coord, sizeof(attr_coord), "%s.tex_coord", pass_base);
video_size[0] = curr_pass->last_width;
video_size[1] = curr_pass->last_height;
texture_size[0] = curr_pass->info.tex_w;
texture_size[1] = curr_pass->info.tex_h;
d3d9_cg_set_param_2f(pass->vprg, dev, attr_input_size, &video_size);
d3d9_cg_set_param_2f(pass->fprg, dev, attr_input_size, &video_size);
d3d9_cg_set_param_2f(pass->vprg, dev, attr_tex_size, &texture_size);
d3d9_cg_set_param_2f(pass->fprg, dev, attr_tex_size, &texture_size);
param = d3d9_cg_get_constant_by_name(pass->fprg, attr_texture);
if (param)
{
unsigned index = cgGetParameterResourceIndex(param);
unsigned_vector_list_append(chain->bound_tex, index);
d3d9_set_texture(chain->dev, index, curr_pass->tex);
d3d9_set_sampler_magfilter(chain->dev, index,
d3d_translate_filter(curr_pass->info.pass->filter));
d3d9_set_sampler_minfilter(chain->dev, index,
d3d_translate_filter(curr_pass->info.pass->filter));
d3d9_set_sampler_address_u(chain->dev, index, D3DTADDRESS_BORDER);
d3d9_set_sampler_address_v(chain->dev, index, D3DTADDRESS_BORDER);
}
param = d3d9_cg_get_constant_by_name(pass->vprg, attr_coord);
if (param)
{
struct unsigned_vector_list *attrib_map =
(struct unsigned_vector_list*)pass->attrib_map;
unsigned index = attrib_map->data[cgGetParameterResourceIndex(param)];
d3d9_set_stream_source(chain->dev, index, curr_pass->vertex_buf,
0, sizeof(struct D3D9Vertex));
unsigned_vector_list_append(chain->bound_vert, index);
}
}
}
static void renderchain_bind_prev(void *data, void *pass_data)
{
unsigned i, index;
D3DXVECTOR2 texture_size;
char attr_texture[64] = {0};
char attr_input_size[64] = {0};
char attr_tex_size[64] = {0};
char attr_coord[64] = {0};
cg_renderchain_t *chain = (cg_renderchain_t*)data;
Pass *pass = (Pass*)pass_data;
static const char *prev_names[] = {
"PREV",
"PREV1",
"PREV2",
"PREV3",
"PREV4",
"PREV5",
"PREV6",
};
texture_size.x = chain->passes[0].info.tex_w;
texture_size.y = chain->passes[0].info.tex_h;
for (i = 0; i < TEXTURES - 1; i++)
{
CGparameter param;
D3DXVECTOR2 video_size;
snprintf(attr_texture, sizeof(attr_texture), "%s.texture", prev_names[i]);
snprintf(attr_input_size, sizeof(attr_input_size), "%s.video_size", prev_names[i]);
snprintf(attr_tex_size, sizeof(attr_tex_size), "%s.texture_size", prev_names[i]);
snprintf(attr_coord, sizeof(attr_coord), "%s.tex_coord", prev_names[i]);
video_size.x = chain->prev.last_width[(chain->prev.ptr - (i + 1)) & TEXTURESMASK];
video_size.y = chain->prev.last_height[(chain->prev.ptr - (i + 1)) & TEXTURESMASK];
set_cg_param(pass->vPrg, attr_input_size, video_size);
set_cg_param(pass->fPrg, attr_input_size, video_size);
set_cg_param(pass->vPrg, attr_tex_size, texture_size);
set_cg_param(pass->fPrg, attr_tex_size, texture_size);
param = cgGetNamedParameter(pass->fPrg, attr_texture);
if (param)
{
LPDIRECT3DTEXTURE tex;
index = cgGetParameterResourceIndex(param);
tex = (LPDIRECT3DTEXTURE)
chain->prev.tex[(chain->prev.ptr - (i + 1)) & TEXTURESMASK];
d3d_set_texture(chain->dev, index, tex);
chain->bound_tex.push_back(index);
d3d_set_sampler_magfilter(chain->dev, index,
d3d_translate_filter(chain->passes[0].info.pass->filter));
d3d_set_sampler_minfilter(chain->dev, index,
d3d_translate_filter(chain->passes[0].info.pass->filter));
d3d_set_sampler_address_u(chain->dev, index, D3DTADDRESS_BORDER);
d3d_set_sampler_address_v(chain->dev, index, D3DTADDRESS_BORDER);
}
param = cgGetNamedParameter(pass->vPrg, attr_coord);
if (param)
{
LPDIRECT3DVERTEXBUFFER vert_buf = (LPDIRECT3DVERTEXBUFFER)
chain->prev.vertex_buf[(chain->prev.ptr - (i + 1)) & TEXTURESMASK];
index = pass->attrib_map[cgGetParameterResourceIndex(param)];
d3d_set_stream_source(chain->dev, index, vert_buf, 0, sizeof(Vertex));
chain->bound_vert.push_back(index);
}
}
}
//---------------------------------------------------------------------
void CgProgram::recurseParams(CGparameter parameter, size_t contextArraySize)
{
while (parameter != 0)
{
// Look for uniform parameters only
// Don't bother enumerating unused parameters, especially since they will
// be optimised out and therefore not in the indexed versions
CGtype paramType = cgGetParameterType(parameter);
if (cgGetParameterVariability(parameter) == CG_UNIFORM &&
paramType != CG_SAMPLER1D &&
paramType != CG_SAMPLER2D &&
paramType != CG_SAMPLER3D &&
paramType != CG_SAMPLERCUBE &&
paramType != CG_SAMPLERRECT &&
cgGetParameterDirection(parameter) != CG_OUT &&
cgIsParameterReferenced(parameter))
{
int arraySize;
switch(paramType)
{
case CG_STRUCT:
recurseParams(cgGetFirstStructParameter(parameter));
break;
case CG_ARRAY:
// Support only 1-dimensional arrays
arraySize = cgGetArraySize(parameter, 0);
recurseParams(cgGetArrayParameter(parameter, 0), (size_t)arraySize);
break;
default:
// Normal path (leaf)
String paramName = cgGetParameterName(parameter);
size_t logicalIndex = cgGetParameterResourceIndex(parameter);
// Get the parameter resource, to calculate the physical index
CGresource res = cgGetParameterResource(parameter);
bool isRegisterCombiner = false;
size_t regCombinerPhysicalIndex = 0;
switch (res)
{
case CG_COMBINER_STAGE_CONST0:
// register combiner, const 0
// the index relates to the texture stage; store this as (stage * 2) + 0
regCombinerPhysicalIndex = logicalIndex * 2;
isRegisterCombiner = true;
break;
case CG_COMBINER_STAGE_CONST1:
// register combiner, const 1
// the index relates to the texture stage; store this as (stage * 2) + 1
regCombinerPhysicalIndex = (logicalIndex * 2) + 1;
isRegisterCombiner = true;
break;
default:
// normal constant
break;
}
// Trim the '[0]' suffix if it exists, we will add our own indexing later
if (StringUtil::endsWith(paramName, "[0]", false))
{
paramName.erase(paramName.size() - 3);
}
GpuConstantDefinition def;
def.arraySize = contextArraySize;
mapTypeAndElementSize(paramType, isRegisterCombiner, def);
if (def.constType == GCT_UNKNOWN)
{
LogManager::getSingleton().logMessage(
"Problem parsing the following Cg Uniform: '"
+ paramName + "' in file " + mName);
// next uniform
parameter = cgGetNextParameter(parameter);
continue;
}
if (isRegisterCombiner)
{
def.physicalIndex = regCombinerPhysicalIndex;
}
else
{
// base position on existing buffer contents
if (def.isFloat())
{
def.physicalIndex = mFloatLogicalToPhysical->bufferSize;
}
else
{
def.physicalIndex = mIntLogicalToPhysical->bufferSize;
}
}
def.logicalIndex = logicalIndex;
if( mParametersMap.find(paramName) == mParametersMap.end())
{
mParametersMap.insert(GpuConstantDefinitionMap::value_type(paramName, def));
mParametersMapSizeAsBuffer += sizeof(size_t);
mParametersMapSizeAsBuffer += paramName.size();
mParametersMapSizeAsBuffer += sizeof(GpuConstantDefinition);
}
// Record logical / physical mapping
if (def.isFloat())
{
OGRE_LOCK_MUTEX(mFloatLogicalToPhysical->mutex);
mFloatLogicalToPhysical->map.insert(
GpuLogicalIndexUseMap::value_type(def.logicalIndex,
GpuLogicalIndexUse(def.physicalIndex, def.arraySize * def.elementSize, GPV_GLOBAL)));
mFloatLogicalToPhysical->bufferSize += def.arraySize * def.elementSize;
}
else
{
OGRE_LOCK_MUTEX(mIntLogicalToPhysical->mutex);
mIntLogicalToPhysical->map.insert(
GpuLogicalIndexUseMap::value_type(def.logicalIndex,
GpuLogicalIndexUse(def.physicalIndex, def.arraySize * def.elementSize, GPV_GLOBAL)));
mIntLogicalToPhysical->bufferSize += def.arraySize * def.elementSize;
}
break;
}
}
// now handle uniform samplers. This is needed to fix their register positions
// if delegating to a GLSL shader.
if (mDelegate && cgGetParameterVariability(parameter) == CG_UNIFORM && (
paramType == CG_SAMPLER1D ||
paramType == CG_SAMPLER2D ||
paramType == CG_SAMPLER3D ||
paramType == CG_SAMPLERCUBE ||
paramType == CG_SAMPLERRECT) &&
cgGetParameterDirection(parameter) != CG_OUT &&
cgIsParameterReferenced(parameter))
{
String paramName = cgGetParameterName(parameter);
CGresource res = cgGetParameterResource(parameter);
int pos = -1;
switch (res)
{
case CG_TEXUNIT0: pos = 0; break;
case CG_TEXUNIT1: pos = 1; break;
case CG_TEXUNIT2: pos = 2; break;
case CG_TEXUNIT3: pos = 3; break;
case CG_TEXUNIT4: pos = 4; break;
case CG_TEXUNIT5: pos = 5; break;
case CG_TEXUNIT6: pos = 6; break;
case CG_TEXUNIT7: pos = 7; break;
case CG_TEXUNIT8: pos = 8; break;
case CG_TEXUNIT9: pos = 9; break;
case CG_TEXUNIT10: pos = 10; break;
case CG_TEXUNIT11: pos = 11; break;
case CG_TEXUNIT12: pos = 12; break;
case CG_TEXUNIT13: pos = 13; break;
case CG_TEXUNIT14: pos = 14; break;
case CG_TEXUNIT15: pos = 15; break;
#if(CG_VERSION_NUM >= 3000)
case CG_TEXUNIT16: pos = 16; break;
case CG_TEXUNIT17: pos = 17; break;
case CG_TEXUNIT18: pos = 18; break;
case CG_TEXUNIT19: pos = 19; break;
case CG_TEXUNIT20: pos = 20; break;
case CG_TEXUNIT21: pos = 21; break;
case CG_TEXUNIT22: pos = 22; break;
case CG_TEXUNIT23: pos = 23; break;
case CG_TEXUNIT24: pos = 24; break;
case CG_TEXUNIT25: pos = 25; break;
case CG_TEXUNIT26: pos = 26; break;
case CG_TEXUNIT27: pos = 27; break;
case CG_TEXUNIT28: pos = 28; break;
case CG_TEXUNIT29: pos = 29; break;
case CG_TEXUNIT30: pos = 30; break;
case CG_TEXUNIT31: pos = 31; break;
#endif
default:
break;
}
if (pos != -1)
{
mSamplerRegisterMap.insert(std::make_pair(paramName, pos));
}
}
// Get next
parameter = cgGetNextParameter(parameter);
}
}
static void renderchain_bind_pass(cg_renderchain_t *chain,
Pass *pass, unsigned pass_index)
{
unsigned i, index;
/* We only bother binding passes which are two indices behind. */
if (pass_index < 3)
return;
for (i = 1; i < pass_index - 1; i++)
{
CGparameter param;
D3DXVECTOR2 video_size, texture_size;
char pass_base[64] = {0};
char attr_texture[64] = {0};
char attr_input_size[64] = {0};
char attr_tex_size[64] = {0};
char attr_coord[64] = {0};
snprintf(pass_base, sizeof(pass_base), "PASS%u", i);
snprintf(attr_texture, sizeof(attr_texture), "%s.texture", pass_base);
snprintf(attr_input_size, sizeof(attr_input_size), "%s.video_size", pass_base);
snprintf(attr_tex_size, sizeof(attr_tex_size), "%s.texture_size", pass_base);
snprintf(attr_coord, sizeof(attr_coord), "%s.tex_coord", pass_base);
video_size.x = chain->passes[i].last_width;
video_size.y = chain->passes[i].last_height;
texture_size.x = chain->passes[i].info.tex_w;
texture_size.y = chain->passes[i].info.tex_h;
set_cg_param(pass->vPrg, attr_input_size, video_size);
set_cg_param(pass->fPrg, attr_input_size, video_size);
set_cg_param(pass->vPrg, attr_tex_size, texture_size);
set_cg_param(pass->fPrg, attr_tex_size, texture_size);
param = cgGetNamedParameter(pass->fPrg, attr_texture);
if (param)
{
index = cgGetParameterResourceIndex(param);
chain->bound_tex.push_back(index);
d3d_set_texture(chain->dev, index, chain->passes[i].tex);
d3d_set_sampler_magfilter(chain->dev, index,
d3d_translate_filter(chain->passes[i].info.pass->filter));
d3d_set_sampler_minfilter(chain->dev, index,
d3d_translate_filter(chain->passes[i].info.pass->filter));
d3d_set_sampler_address_u(chain->dev, index, D3DTADDRESS_BORDER);
d3d_set_sampler_address_v(chain->dev, index, D3DTADDRESS_BORDER);
}
param = cgGetNamedParameter(pass->vPrg, attr_coord);
if (param)
{
index = pass->attrib_map[cgGetParameterResourceIndex(param)];
d3d_set_stream_source(chain->dev, index, chain->passes[i].vertex_buf,
0, sizeof(Vertex));
chain->bound_vert.push_back(index);
}
}
}
