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wined3d: Implement SM4 WINED3DSIH_SINCOS in the GLSL shader backend.

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Henri Verbeet 2012-10-09 20:41:51 +02:00 committed by Alexandre Julliard
parent e34acc2251
commit 8f915156b9
1 changed files with 55 additions and 15 deletions
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70
dlls/wined3d/glsl_shader.c
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@ -2909,28 +2909,68 @@ static void shader_glsl_dst(const struct wined3d_shader_instruction *ins)
*/
static void shader_glsl_sincos(const struct wined3d_shader_instruction *ins)
{
struct wined3d_shader_buffer *buffer = ins->ctx->buffer;
struct glsl_src_param src0_param;
DWORD write_mask;
write_mask = shader_glsl_append_dst(ins->ctx->buffer, ins);
shader_glsl_add_src_param(ins, &ins->src[0], WINED3DSP_WRITEMASK_0, &src0_param);
if (ins->ctx->reg_maps->shader_version.major < 4)
{
shader_glsl_add_src_param(ins, &ins->src[0], WINED3DSP_WRITEMASK_0, &src0_param);
switch (write_mask) {
case WINED3DSP_WRITEMASK_0:
shader_addline(ins->ctx->buffer, "cos(%s));\n", src0_param.param_str);
break;
write_mask = shader_glsl_append_dst(buffer, ins);
switch (write_mask)
{
case WINED3DSP_WRITEMASK_0:
shader_addline(buffer, "cos(%s));\n", src0_param.param_str);
break;
case WINED3DSP_WRITEMASK_1:
shader_addline(ins->ctx->buffer, "sin(%s));\n", src0_param.param_str);
break;
case WINED3DSP_WRITEMASK_1:
shader_addline(buffer, "sin(%s));\n", src0_param.param_str);
break;
case (WINED3DSP_WRITEMASK_0 | WINED3DSP_WRITEMASK_1):
shader_addline(ins->ctx->buffer, "vec2(cos(%s), sin(%s)));\n", src0_param.param_str, src0_param.param_str);
break;
case (WINED3DSP_WRITEMASK_0 | WINED3DSP_WRITEMASK_1):
shader_addline(buffer, "vec2(cos(%s), sin(%s)));\n",
src0_param.param_str, src0_param.param_str);
break;
default:
ERR("Write mask should be .x, .y or .xy\n");
break;
default:
ERR("Write mask should be .x, .y or .xy\n");
break;
}
return;
}
if (ins->dst[0].reg.type != WINED3DSPR_NULL)
{
if (ins->dst[1].reg.type != WINED3DSPR_NULL)
{
char dst_mask[6];
write_mask = shader_glsl_get_write_mask(&ins->dst[0], dst_mask);
shader_glsl_add_src_param(ins, &ins->src[0], write_mask, &src0_param);
shader_addline(buffer, "tmp0%s = sin(%s);\n", dst_mask, src0_param.param_str);
write_mask = shader_glsl_append_dst_ext(buffer, ins, &ins->dst[1]);
shader_glsl_add_src_param(ins, &ins->src[0], write_mask, &src0_param);
shader_addline(buffer, "cos(%s));\n", src0_param.param_str);
shader_glsl_append_dst_ext(buffer, ins, &ins->dst[0]);
shader_addline(buffer, "tmp0%s);\n", dst_mask);
}
else
{
write_mask = shader_glsl_append_dst_ext(buffer, ins, &ins->dst[0]);
shader_glsl_add_src_param(ins, &ins->src[0], write_mask, &src0_param);
shader_addline(buffer, "sin(%s));\n", src0_param.param_str);
}
}
else if (ins->dst[1].reg.type != WINED3DSPR_NULL)
{
write_mask = shader_glsl_append_dst_ext(buffer, ins, &ins->dst[1]);
shader_glsl_add_src_param(ins, &ins->src[0], write_mask, &src0_param);
shader_addline(buffer, "cos(%s));\n", src0_param.param_str);
}
}