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wined3d: Add a function to read a destination parameter from SM1-3 bytecode.

This commit is contained in:
Henri Verbeet 2009-04-27 09:37:14 +02:00 committed by Alexandre Julliard
parent 4e97e430d9
commit abc253f52f
1 changed files with 30 additions and 27 deletions
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57
dlls/wined3d/baseshader.c
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@ -191,6 +191,18 @@ static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_
src->rel_addr = rel_addr;
}
static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
struct wined3d_shader_dst_param *dst)
{
dst->register_type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
| ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
dst->register_idx = param & WINED3DSP_REGNUM_MASK;
dst->write_mask = param & WINED3DSP_WRITEMASK_ALL;
dst->modifiers = (param & WINED3DSP_DSTMOD_MASK) >> WINED3DSP_DSTMOD_SHIFT;
dst->shift = (param & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
dst->rel_addr = rel_addr;
}
static void shader_sm1_read_opcode(const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size,
const SHADER_OPCODE *opcode_table, DWORD shader_version)
{
@ -233,6 +245,23 @@ static void shader_sm1_read_src_param(const DWORD **ptr, struct wined3d_shader_s
}
}
static void shader_sm1_read_dst_param(const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
struct wined3d_shader_src_param *dst_rel_addr, DWORD shader_version)
{
DWORD token, addr_token;
*ptr += shader_get_param(*ptr, shader_version, &token, &addr_token);
if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
{
shader_parse_src_param(addr_token, NULL, dst_rel_addr);
shader_parse_dst_param(token, dst_rel_addr, dst_param);
}
else
{
shader_parse_dst_param(token, NULL, dst_param);
}
}
static const char *shader_opcode_names[] =
{
/* WINED3DSIH_ABS */ "abs",
@ -439,18 +468,6 @@ static void shader_delete_constant_list(struct list* clist) {
list_init(clist);
}
static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
struct wined3d_shader_dst_param *dst)
{
dst->register_type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
| ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
dst->register_idx = param & WINED3DSP_REGNUM_MASK;
dst->write_mask = param & WINED3DSP_WRITEMASK_ALL;
dst->modifiers = (param & WINED3DSP_DSTMOD_MASK) >> WINED3DSP_DSTMOD_SHIFT;
dst->shift = (param & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
dst->rel_addr = rel_addr;
}
/* Note that this does not count the loop register
* as an address register. */
@ -1115,21 +1132,7 @@ void shader_generate_main(IWineD3DBaseShader *iface, SHADER_BUFFER* buffer,
}
/* Destination token */
if (ins.dst_count)
{
DWORD param, addr_param;
pToken += shader_get_param(pToken, shader_version, &param, &addr_param);
if (param & WINED3DSHADER_ADDRMODE_RELATIVE)
{
shader_parse_src_param(addr_param, NULL, &dst_rel_addr);
shader_parse_dst_param(param, &dst_rel_addr, &dst_param);
}
else
{
shader_parse_dst_param(param, NULL, &dst_param);
}
}
if (ins.dst_count) shader_sm1_read_dst_param(&pToken, &dst_param, &dst_rel_addr, shader_version);
/* Predication token */
if (ins.predicate) ins.predicate = *pToken++;