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

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This commit is contained in:
Henri Verbeet 2009-04-27 09:37:14 +02:00 committed by Alexandre Julliard
parent 15953b94b6
commit 4e97e430d9
1 changed files with 29 additions and 22 deletions
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51
dlls/wined3d/baseshader.c
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@ -180,6 +180,17 @@ static int shader_skip_unrecognized(const DWORD *ptr, DWORD shader_version)
return tokens_read;
}
static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
struct wined3d_shader_src_param *src)
{
src->register_type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
| ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
src->register_idx = param & WINED3DSP_REGNUM_MASK;
src->swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
src->modifiers = (param & WINED3DSP_SRCMOD_MASK) >> WINED3DSP_SRCMOD_SHIFT;
src->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)
{
@ -205,6 +216,23 @@ static void shader_sm1_read_opcode(const DWORD **ptr, struct wined3d_shader_inst
*param_size = shader_skip_opcode(opcode_info, opcode_token, shader_version);
}
static void shader_sm1_read_src_param(const DWORD **ptr, struct wined3d_shader_src_param *src_param,
struct wined3d_shader_src_param *src_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, src_rel_addr);
shader_parse_src_param(token, src_rel_addr, src_param);
}
else
{
shader_parse_src_param(token, NULL, src_param);
}
}
static const char *shader_opcode_names[] =
{
/* WINED3DSIH_ABS */ "abs",
@ -423,17 +451,6 @@ static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_
dst->rel_addr = rel_addr;
}
static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
struct wined3d_shader_src_param *src)
{
src->register_type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
| ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
src->register_idx = param & WINED3DSP_REGNUM_MASK;
src->swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
src->modifiers = (param & WINED3DSP_SRCMOD_MASK) >> WINED3DSP_SRCMOD_SHIFT;
src->rel_addr = rel_addr;
}
/* Note that this does not count the loop register
* as an address register. */
@ -1120,17 +1137,7 @@ void shader_generate_main(IWineD3DBaseShader *iface, SHADER_BUFFER* buffer,
/* Other source tokens */
for (i = 0; i < ins.src_count; ++i)
{
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, &src_rel_addr[i]);
shader_parse_src_param(param, &src_rel_addr[i], &src_param[i]);
}
else
{
shader_parse_src_param(param, NULL, &src_param[i]);
}
shader_sm1_read_src_param(&pToken, &src_param[i], &src_rel_addr[i], shader_version);
}
/* Call appropriate function for output target */