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wined3d: Fix vs_2_0 sgn. 

vs_2_0's sgn has two extra parameters - temporary registers for the
instruction. This patch fixes the crash of the d3d9:visual test on windows and
properly handles the vs_2_0 version of sgn.
This commit is contained in:
Stefan Dösinger 2009-10-01 15:31:39 +02:00 committed by Alexandre Julliard
parent c571d3c1fa
commit dc45657f2c
4 changed files with 25 additions and 10 deletions
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2
dlls/d3d9/tests/visual.c
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@ -10351,7 +10351,7 @@ static void sgn_test(IDirect3DDevice9 *device) {
0x05000051, 0xa00f0000, 0xbf000000, 0x00000000, 0x3f000000, 0x41400000, /* def c0, -0.5, 0.0, 0.5, 12.0 */
0x05000051, 0xa00f0001, 0x3fc00000, 0x00000000, 0x00000000, 0x00000000, /* def c1, 1.5, 0.0, 0.0, 0.0 */
0x02000001, 0xc00f0000, 0x90e40000, /* mov oPos, v0 */
0x02000022, 0x800f0000, 0xa0e40000, /* sgn r0, c0 */
0x04000022, 0x800f0000, 0xa0e40000, 0x80e40001, 0x80e40002, /* sgn r0, c0, r1, r2 */
0x03000002, 0xd00f0000, 0x80e40000, 0xa0e40001, /* add oD0, r0, c1 */
0x0000ffff /* end */
};

12
dlls/wined3d/arb_program_shader.c
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@ -1578,7 +1578,6 @@ static void shader_hw_map2gl(const struct wined3d_shader_instruction *ins)
case WINED3DSIH_SLT: instruction = "SLT"; break;
case WINED3DSIH_SUB: instruction = "SUB"; break;
case WINED3DSIH_MOVA:instruction = "ARR"; break;
case WINED3DSIH_SGN: instruction = "SSG"; break;
case WINED3DSIH_DSX: instruction = "DDX"; break;
default: instruction = "";
FIXME("Unhandled opcode %#x\n", ins->handler_idx);
@ -2455,14 +2454,15 @@ static void shader_hw_sgn(const struct wined3d_shader_instruction *ins)
char src_name[50];
struct shader_arb_ctx_priv *ctx = ins->ctx->backend_data;
/* SGN is only valid in vertex shaders */
if(ctx->target_version == NV2) {
shader_hw_map2gl(ins);
return;
}
shader_arb_get_dst_param(ins, &ins->dst[0], dst_name);
shader_arb_get_src_param(ins, &ins->src[0], 0, src_name);
/* SGN is only valid in vertex shaders */
if(ctx->target_version >= NV2) {
shader_addline(buffer, "SSG%s %s, %s;\n", shader_arb_get_modifier(ins), dst_name, src_name);
return;
}
/* If SRC > 0.0, -SRC < SRC = TRUE, otherwise false.
* if SRC < 0.0, SRC < -SRC = TRUE. If neither is true, src = 0.0
*/

18
dlls/wined3d/glsl_shader.c
View File

@ -1956,7 +1956,6 @@ static void shader_glsl_map2gl(const struct wined3d_shader_instruction *ins)
case WINED3DSIH_FRC: instruction = "fract"; break;
case WINED3DSIH_NRM: instruction = "normalize"; break;
case WINED3DSIH_EXP: instruction = "exp2"; break;
case WINED3DSIH_SGN: instruction = "sign"; break;
case WINED3DSIH_DSX: instruction = "dFdx"; break;
case WINED3DSIH_DSY: instruction = "ycorrection.y * dFdy"; break;
default: instruction = "";
@ -2449,6 +2448,21 @@ static void shader_glsl_sincos(const struct wined3d_shader_instruction *ins)
}
}
/* sgn in vs_2_0 has 2 extra parameters(registers for temporary storage) which we don't use
* here. But those extra parameters require a dedicated function for sgn, since map2gl would
* generate invalid code
*/
static void shader_glsl_sgn(const struct wined3d_shader_instruction *ins)
{
glsl_src_param_t src0_param;
DWORD write_mask;
write_mask = shader_glsl_append_dst(ins->ctx->buffer, ins);
shader_glsl_add_src_param(ins, &ins->src[0], write_mask, &src0_param);
shader_addline(ins->ctx->buffer, "sign(%s));\n", src0_param.param_str);
}
/** Process the WINED3DSIO_LOOP instruction in GLSL:
* Start a for() loop where src1.y is the initial value of aL,
* increment aL by src1.z for a total of src1.x iterations.
@ -4719,7 +4733,7 @@ static const SHADER_HANDLER shader_glsl_instruction_handler_table[WINED3DSIH_TAB
/* WINED3DSIH_RSQ */ shader_glsl_rsq,
/* WINED3DSIH_SETP */ NULL,
/* WINED3DSIH_SGE */ shader_glsl_compare,
/* WINED3DSIH_SGN */ shader_glsl_map2gl,
/* WINED3DSIH_SGN */ shader_glsl_sgn,
/* WINED3DSIH_SINCOS */ shader_glsl_sincos,
/* WINED3DSIH_SLT */ shader_glsl_compare,
/* WINED3DSIH_SUB */ shader_glsl_arith,

3
dlls/wined3d/shader_sm1.c
View File

@ -145,7 +145,8 @@ static const struct wined3d_sm1_opcode_info vs_opcode_table[] =
{WINED3DSIO_FRC, 1, 2, WINED3DSIH_FRC, 0, 0 },
{WINED3DSIO_POW, 1, 3, WINED3DSIH_POW, 0, 0 },
{WINED3DSIO_CRS, 1, 3, WINED3DSIH_CRS, 0, 0 },
{WINED3DSIO_SGN, 1, 2, WINED3DSIH_SGN, 0, 0 },
{WINED3DSIO_SGN, 1, 4, WINED3DSIH_SGN, WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
{WINED3DSIO_SGN, 1, 2, WINED3DSIH_SGN, WINED3D_SHADER_VERSION(3,0), -1 },
{WINED3DSIO_NRM, 1, 2, WINED3DSIH_NRM, 0, 0 },
{WINED3DSIO_SINCOS, 1, 4, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
{WINED3DSIO_SINCOS, 1, 2, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(3,0), -1 },