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d3d10: Parse effect variables.

This commit is contained in:
Henri Verbeet 2009-07-15 12:21:20 +02:00 committed by Alexandre Julliard
parent ddc948b974
commit f58405f647
2 changed files with 63 additions and 1 deletions
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7
dlls/d3d10/d3d10_private.h
View File

@ -58,11 +58,18 @@ struct d3d10_effect_shader_variable
} shader;
};
struct d3d10_effect_variable
{
char *name;
DWORD buffer_offset;
};
struct d3d10_effect_local_buffer
{
char *name;
DWORD data_size;
DWORD variable_count;
struct d3d10_effect_variable *variables;
};
/* ID3D10EffectPass */

57
dlls/d3d10/effect.c
View File

@ -389,6 +389,34 @@ static HRESULT parse_fx10_technique(struct d3d10_effect_technique *t, const char
return S_OK;
}
static HRESULT parse_fx10_variable(struct d3d10_effect_variable *v, const char **ptr, const char *data)
{
DWORD offset;
read_dword(ptr, &offset);
TRACE("Variable name at offset %#x.\n", offset);
v->name = copy_name(data + offset);
if (!v->name)
{
ERR("Failed to copy name.\n");
return E_OUTOFMEMORY;
}
TRACE("Variable name: %s.\n", v->name);
read_dword(ptr, &offset);
TRACE("Variable type info at offset %#x.\n", offset);
skip_dword_unknown(ptr, 1);
read_dword(ptr, &v->buffer_offset);
TRACE("Variable offset in buffer: %#x.\n", v->buffer_offset);
skip_dword_unknown(ptr, 3);
return S_OK;
}
static HRESULT parse_fx10_local_buffer(struct d3d10_effect_local_buffer *l, const char **ptr, const char *data)
{
unsigned int i;
@ -415,9 +443,20 @@ static HRESULT parse_fx10_local_buffer(struct d3d10_effect_local_buffer *l, cons
skip_dword_unknown(ptr, 2);
l->variables = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, l->variable_count * sizeof(*l->variables));
if (!l->variables)
{
ERR("Failed to allocate variables memory.\n");
return E_OUTOFMEMORY;
}
for (i = 0; i < l->variable_count; ++i)
{
skip_dword_unknown(ptr, 7);
struct d3d10_effect_variable *v = &l->variables[i];
HRESULT hr;
hr = parse_fx10_variable(v, ptr, data);
if (FAILED(hr)) return hr;
}
return S_OK;
@ -634,11 +673,27 @@ static void d3d10_effect_technique_destroy(struct d3d10_effect_technique *t)
}
}
static void d3d10_effect_variable_destroy(struct d3d10_effect_variable *v)
{
TRACE("variable %p.\n", v);
HeapFree(GetProcessHeap(), 0, v->name);
}
static void d3d10_effect_local_buffer_destroy(struct d3d10_effect_local_buffer *l)
{
TRACE("local buffer %p.\n", l);
HeapFree(GetProcessHeap(), 0, l->name);
if (l->variables)
{
unsigned int i;
for (i = 0; i < l->variable_count; ++i)
{
d3d10_effect_variable_destroy(&l->variables[i]);
}
HeapFree(GetProcessHeap(), 0, l->variables);
}
}
/* IUnknown methods */