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wined3d: Tidy up pshader_hw_cnd.

This commit is contained in:
Stefan Dösinger 2009-05-07 18:34:07 +02:00 committed by Alexandre Julliard
parent 90526ce761
commit c06aa361e0
1 changed files with 6 additions and 14 deletions
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20
dlls/wined3d/arb_program_shader.c
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@ -831,33 +831,25 @@ static void pshader_hw_cnd(const struct wined3d_shader_instruction *ins)
{
const struct wined3d_shader_dst_param *dst = &ins->dst[0];
SHADER_BUFFER *buffer = ins->ctx->buffer;
char dst_wmask[20];
char dst_name[50];
char src_name[3][50];
BOOL sat = dst->modifiers & WINED3DSPDM_SATURATE;
BOOL is_color;
DWORD shader_version = WINED3D_SHADER_VERSION(ins->ctx->reg_maps->shader_version.major,
ins->ctx->reg_maps->shader_version.minor);
/* FIXME: support output modifiers */
/* Handle output register */
shader_arb_get_register_name(ins->ctx->shader, &dst->reg, dst_name, &is_color);
shader_arb_get_write_mask(ins, dst, dst_wmask);
/* Generate input register names (with modifiers) */
shader_arb_get_src_param(ins, &ins->src[0], 0, src_name[0]);
shader_arb_get_dst_param(ins, dst, dst_name);
shader_arb_get_src_param(ins, &ins->src[1], 1, src_name[1]);
shader_arb_get_src_param(ins, &ins->src[2], 2, src_name[2]);
/* The coissue flag changes the semantic of the cnd instruction in <= 1.3 shaders */
if (shader_version <= WINED3D_SHADER_VERSION(1, 3) && ins->coissue)
{
shader_addline(buffer, "MOV%s %s%s, %s;\n", sat ? "_SAT" : "", dst_name, dst_wmask, src_name[1]);
shader_addline(buffer, "MOV%s %s, %s;\n", sat ? "_SAT" : "", dst_name, src_name[1]);
} else {
shader_arb_get_src_param(ins, &ins->src[0], 0, src_name[0]);
shader_arb_get_src_param(ins, &ins->src[2], 2, src_name[2]);
shader_addline(buffer, "ADD TMP, -%s, coefdiv.x;\n", src_name[0]);
shader_addline(buffer, "CMP%s %s%s, TMP, %s, %s;\n",
sat ? "_SAT" : "", dst_name, dst_wmask, src_name[1], src_name[2]);
shader_addline(buffer, "CMP%s %s, TMP, %s, %s;\n",
sat ? "_SAT" : "", dst_name, src_name[1], src_name[2]);
}
}