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wined3d: Translate bfi, ubfe, ibfe instructions more carefully. 

Makes sure that we do not overwrite source parameters for consecutive
GLSL function calls when the instruction is translated into multiple
lines.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2017-07-18 00:17:17 +02:00 committed by Alexandre Julliard
parent fed30058bb
commit ffb72392b4
1 changed files with 21 additions and 3 deletions
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24
dlls/wined3d/glsl_shader.c
View File

@ -4122,6 +4122,8 @@ static void shader_glsl_bitwise_op(const struct wined3d_shader_instruction *ins)
struct wined3d_shader_dst_param dst;
struct glsl_src_param src[4];
const char *instruction;
BOOL tmp_dst = FALSE;
char mask_char[6];
unsigned int i, j;
DWORD write_mask;
@ -4135,12 +4137,21 @@ static void shader_glsl_bitwise_op(const struct wined3d_shader_instruction *ins)
return;
}
for (i = 0; i < ins->src_count; ++i)
{
if (ins->dst[0].reg.idx[0].offset == ins->src[i].reg.idx[0].offset
&& ins->dst[0].reg.type == ins->src[i].reg.type)
tmp_dst = TRUE;
}
dst = ins->dst[0];
for (i = 0; i < 4; ++i)
{
dst.write_mask = ins->dst[0].write_mask & (WINED3DSP_WRITEMASK_0 << i);
if (!(write_mask = shader_glsl_append_dst_ext(ins->ctx->buffer, ins,
&dst, dst.reg.data_type)))
if (tmp_dst && (write_mask = shader_glsl_get_write_mask(&dst, mask_char)))
shader_addline(buffer, "tmp0%s = %sBitsToFloat(", mask_char,
dst.reg.data_type == WINED3D_DATA_INT ? "int" : "uint");
else if (!(write_mask = shader_glsl_append_dst_ext(buffer, ins, &dst, dst.reg.data_type)))
continue;
for (j = 0; j < ins->src_count; ++j)
@ -4150,6 +4161,13 @@ static void shader_glsl_bitwise_op(const struct wined3d_shader_instruction *ins)
shader_addline(buffer, "%s, ", src[ins->src_count - j - 1].param_str);
shader_addline(buffer, "%s & 0x1f, %s & 0x1f));\n", src[1].param_str, src[0].param_str);
}
if (tmp_dst)
{
shader_glsl_append_dst_ext(buffer, ins, &ins->dst[0], WINED3D_DATA_FLOAT);
shader_glsl_get_write_mask(&ins->dst[0], mask_char);
shader_addline(buffer, "tmp0%s);\n", mask_char);
}
}
static void shader_glsl_nop(const struct wined3d_shader_instruction *ins) {}
@ -4400,7 +4418,7 @@ static void shader_glsl_swapc(const struct wined3d_shader_instruction *ins)
{
shader_glsl_get_write_mask(&ins->dst[i], mask_char);
shader_glsl_append_dst_ext(buffer, ins, &ins->dst[i], ins->dst[i].reg.data_type);
shader_addline(ins->ctx->buffer, "tmp%u%s);\n", i, mask_char);
shader_addline(buffer, "tmp%u%s);\n", i, mask_char);
}
}
}