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wined3d: Deal with instructions that do not support _SAT.

This commit is contained in:
Stefan Doesinger 2009-06-16 17:20:12 +02:00 committed by Alexandre Julliard
parent a7b605af64
commit c9ef1ed28c
1 changed files with 27 additions and 5 deletions
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32
dlls/wined3d/arb_program_shader.c
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@ -1158,6 +1158,7 @@ static void pshader_hw_cnd(const struct wined3d_shader_instruction *ins)
char src_name[3][50];
DWORD shader_version = WINED3D_SHADER_VERSION(ins->ctx->reg_maps->shader_version.major,
ins->ctx->reg_maps->shader_version.minor);
BOOL is_color;
shader_arb_get_dst_param(ins, dst, dst_name);
shader_arb_get_src_param(ins, &ins->src[1], 1, src_name[1]);
@ -1170,8 +1171,15 @@ static void pshader_hw_cnd(const struct wined3d_shader_instruction *ins)
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 TA, -%s, coefdiv.x;\n", src_name[0]);
shader_addline(buffer, "CMP%s %s, TA, %s, %s;\n",
shader_arb_get_modifier(ins), dst_name, src_name[1], src_name[2]);
/* No modifiers supported on CMP */
shader_addline(buffer, "CMP %s, TA, %s, %s;\n", dst_name, src_name[1], src_name[2]);
/* _SAT on CMP doesn't make much sense, but it is not a pure NOP */
if(ins->dst[0].modifiers & WINED3DSPDM_SATURATE)
{
shader_arb_get_register_name(ins, &dst->reg, src_name[0], &is_color);
shader_addline(buffer, "MOV_SAT %s, %s;\n", dst_name, dst_name);
}
}
}
@ -1181,6 +1189,7 @@ static void pshader_hw_cmp(const struct wined3d_shader_instruction *ins)
SHADER_BUFFER *buffer = ins->ctx->buffer;
char dst_name[50];
char src_name[3][50];
BOOL is_color;
shader_arb_get_dst_param(ins, dst, dst_name);
@ -1189,8 +1198,15 @@ static void pshader_hw_cmp(const struct wined3d_shader_instruction *ins)
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]);
shader_addline(buffer, "CMP%s %s, %s, %s, %s;\n", shader_arb_get_modifier(ins), dst_name,
/* No modifiers are supported on CMP */
shader_addline(buffer, "CMP %s, %s, %s, %s;\n", dst_name,
src_name[0], src_name[2], src_name[1]);
if(ins->dst[0].modifiers & WINED3DSPDM_SATURATE)
{
shader_arb_get_register_name(ins, &dst->reg, src_name[0], &is_color);
shader_addline(buffer, "MOV_SAT %s, %s;\n", dst_name, src_name[0]);
}
}
/** Process the WINED3DSIO_DP2ADD instruction in ARB.
@ -2038,8 +2054,14 @@ static void shader_hw_sincos(const struct wined3d_shader_instruction *ins)
shader_arb_get_src_param(ins, &ins->src[0], 0, src_name0);
if(shader_is_pshader_version(ins->ctx->reg_maps->shader_version.type)) {
shader_arb_get_dst_param(ins, &ins->dst[0], dst_name);
shader_addline(buffer, "SCS%s %s, %s;\n", shader_arb_get_modifier(ins), dst_name,
src_name0);
/* No modifiers are supported on SCS */
shader_addline(buffer, "SCS %s, %s;\n", dst_name, src_name0);
if(ins->dst[0].modifiers & WINED3DSPDM_SATURATE)
{
shader_arb_get_register_name(ins, &dst->reg, src_name0, &is_color);
shader_addline(buffer, "MOV_SAT %s, %s;\n", dst_name, src_name0);
}
} else if(priv->target_version >= NV2) {
shader_arb_get_register_name(ins, &dst->reg, dst_name, &is_color);