diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_aos.c | 59 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_aos.h | 9 |
2 files changed, 63 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c index b8e66e8b78..67761f881d 100644 --- a/src/gallium/auxiliary/draw/draw_vs_aos.c +++ b/src/gallium/auxiliary/draw/draw_vs_aos.c @@ -83,7 +83,7 @@ static struct x86_reg get_reg_ptr(struct aos_compilation *cp, return x86_make_disp(ptr, Offset(struct aos_machine, constant[idx])); case AOS_FILE_INTERNAL: - return x86_make_disp(ptr, Offset(struct aos_machine, immediate[idx])); + return x86_make_disp(ptr, Offset(struct aos_machine, internal[idx])); default: ERROR(cp, "unknown reg file"); @@ -97,9 +97,63 @@ struct x86_reg aos_get_internal( struct aos_compilation *cp, { return get_reg_ptr( cp, AOS_FILE_INTERNAL, - imm + 1 ); + imm ); +} + +#define X87_CW_EXCEPTION_INV_OP (1<<0) +#define X87_CW_EXCEPTION_DENORM_OP (1<<1) +#define X87_CW_EXCEPTION_ZERO_DIVIDE (1<<2) +#define X87_CW_EXCEPTION_OVERFLOW (1<<3) +#define X87_CW_EXCEPTION_UNDERFLOW (1<<4) +#define X87_CW_EXCEPTION_PRECISION (1<<5) +#define X87_CW_PRECISION_SINGLE (0<<8) +#define X87_CW_PRECISION_RESERVED (1<<8) +#define X87_CW_PRECISION_DOUBLE (2<<8) +#define X87_CW_PRECISION_DOUBLE_EXT (3<<8) +#define X87_CW_PRECISION_MASK (3<<8) +#define X87_CW_ROUND_NEAREST (0<<10) +#define X87_CW_ROUND_DOWN (1<<10) +#define X87_CW_ROUND_UP (2<<10) +#define X87_CW_ROUND_ZERO (3<<10) +#define X87_CW_ROUND_MASK (3<<10) +#define X87_CW_INFINITY (1<<12) + +static void init_internals( struct aos_machine *machine ) +{ + float inv = 1.0f/255.0f; + float f255 = 255.0f; + + ASSIGN_4V(machine->internal[IMM_ONES], 1.0f, 1.0f, 1.0f, 1.0f); + ASSIGN_4V(machine->internal[IMM_NEGS], -1.0f, -1.0f, -1.0f, -1.0f); + ASSIGN_4V(machine->internal[IMM_IDENTITY], 0.0f, 0.0f, 0.0f, 1.0f); + ASSIGN_4V(machine->internal[IMM_INV_255], inv, inv, inv, inv); + ASSIGN_4V(machine->internal[IMM_255], f255, f255, f255, f255); + + + machine->fpu_rnd_nearest = (X87_CW_EXCEPTION_INV_OP | + X87_CW_EXCEPTION_DENORM_OP | + X87_CW_EXCEPTION_ZERO_DIVIDE | + X87_CW_EXCEPTION_OVERFLOW | + X87_CW_EXCEPTION_UNDERFLOW | + X87_CW_EXCEPTION_PRECISION | + (1<<6) | + X87_CW_ROUND_NEAREST | + X87_CW_PRECISION_DOUBLE_EXT); + + assert(machine->fpu_rnd_nearest == 0x37f); + + machine->fpu_rnd_neg_inf = (X87_CW_EXCEPTION_INV_OP | + X87_CW_EXCEPTION_DENORM_OP | + X87_CW_EXCEPTION_ZERO_DIVIDE | + X87_CW_EXCEPTION_OVERFLOW | + X87_CW_EXCEPTION_UNDERFLOW | + X87_CW_EXCEPTION_PRECISION | + (1<<6) | + X87_CW_ROUND_DOWN | + X87_CW_PRECISION_DOUBLE_EXT); } + static void spill( struct aos_compilation *cp, unsigned idx ) { if (!cp->xmm[idx].dirty || @@ -1736,6 +1790,7 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs, goto fail; memset(vaos->machine, 0, sizeof(struct aos_machine)); + init_internals(vaos->machine); tgsi_dump(vs->state.tokens, 0); diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.h b/src/gallium/auxiliary/draw/draw_vs_aos.h index 16fef6451c..c2afd4e9a0 100644 --- a/src/gallium/auxiliary/draw/draw_vs_aos.h +++ b/src/gallium/auxiliary/draw/draw_vs_aos.h @@ -52,10 +52,13 @@ struct x86_function; #define MAX_TEMPS PIPE_MAX_ATTRIBS /* say */ #define MAX_CONSTANTS PIPE_MAX_ATTRIBS /* say */ #define MAX_IMMEDIATES PIPE_MAX_ATTRIBS /* say */ -#define MAX_INTERNALS 4 +#define MAX_INTERNALS 8 #define AOS_FILE_INTERNAL TGSI_FILE_COUNT +#define FPU_RND_NEG 1 +#define FPU_RND_NEAREST 2 + /* This is the temporary storage used by all the aos_sse vs varients. * Create one per context and reuse by passing a pointer in at * vs_varient creation?? @@ -71,8 +74,8 @@ struct aos_machine { float scale[4]; /* viewport */ float translate[4]; /* viewport */ - ushort fpu_round_nearest; - ushort fpu_round_neg_inf; + ushort fpu_rnd_nearest; + ushort fpu_rnd_neg_inf; ushort fpu_restore; ushort fpucntl; /* one of FPU_* above */ |