dst->f[3] = src->f[TILE_BOTTOM_RIGHT] - src->f[TILE_BOTTOM_LEFT];
}
+static void
+micro_ddx_fine(union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src)
+{
+ dst->f[0] =
+ dst->f[1] = src->f[TILE_TOP_RIGHT] - src->f[TILE_TOP_LEFT];
+ dst->f[2] =
+ dst->f[3] = src->f[TILE_BOTTOM_RIGHT] - src->f[TILE_BOTTOM_LEFT];
+}
+
+
static void
micro_ddy(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
dst->f[3] = src->f[TILE_BOTTOM_LEFT] - src->f[TILE_TOP_LEFT];
}
+static void
+micro_ddy_fine(union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src)
+{
+ dst->f[0] =
+ dst->f[2] = src->f[TILE_BOTTOM_LEFT] - src->f[TILE_TOP_LEFT];
+ dst->f[1] =
+ dst->f[3] = src->f[TILE_BOTTOM_RIGHT] - src->f[TILE_TOP_RIGHT];
+}
+
static void
micro_dmul(union tgsi_double_channel *dst,
const union tgsi_double_channel *src)
dst->d[3] = src->d[3] - floor(src->d[3]);
}
+static void
+micro_dflr(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = floor(src->d[0]);
+ dst->d[1] = floor(src->d[1]);
+ dst->d[2] = floor(src->d[2]);
+ dst->d[3] = floor(src->d[3]);
+}
+
static void
micro_dldexp(union tgsi_double_channel *dst,
const union tgsi_double_channel *src0,
#define TEMP_OUTPUT_C TGSI_EXEC_TEMP_OUTPUT_C
#define TEMP_PRIMITIVE_I TGSI_EXEC_TEMP_PRIMITIVE_I
#define TEMP_PRIMITIVE_C TGSI_EXEC_TEMP_PRIMITIVE_C
-
+#define TEMP_PRIMITIVE_S1_I TGSI_EXEC_TEMP_PRIMITIVE_S1_I
+#define TEMP_PRIMITIVE_S1_C TGSI_EXEC_TEMP_PRIMITIVE_S1_C
+#define TEMP_PRIMITIVE_S2_I TGSI_EXEC_TEMP_PRIMITIVE_S2_I
+#define TEMP_PRIMITIVE_S2_C TGSI_EXEC_TEMP_PRIMITIVE_S2_C
+#define TEMP_PRIMITIVE_S3_I TGSI_EXEC_TEMP_PRIMITIVE_S3_I
+#define TEMP_PRIMITIVE_S3_C TGSI_EXEC_TEMP_PRIMITIVE_S3_C
+
+static const struct {
+ int idx;
+ int chan;
+} temp_prim_idxs[] = {
+ { TEMP_PRIMITIVE_I, TEMP_PRIMITIVE_C },
+ { TEMP_PRIMITIVE_S1_I, TEMP_PRIMITIVE_S1_C },
+ { TEMP_PRIMITIVE_S2_I, TEMP_PRIMITIVE_S2_C },
+ { TEMP_PRIMITIVE_S3_I, TEMP_PRIMITIVE_S3_C },
+};
/** The execution mask depends on the conditional mask and the loop mask */
#define UPDATE_EXEC_MASK(MACH) \
}
}
-
-/**
- * Check if there's a potential src/dst register data dependency when
- * using SOA execution.
- * Example:
- * MOV T, T.yxwz;
- * This would expand into:
- * MOV t0, t1;
- * MOV t1, t0;
- * MOV t2, t3;
- * MOV t3, t2;
- * The second instruction will have the wrong value for t0 if executed as-is.
- */
-boolean
-tgsi_check_soa_dependencies(const struct tgsi_full_instruction *inst)
-{
- uint i, chan;
-
- uint writemask = inst->Dst[0].Register.WriteMask;
- if (writemask == TGSI_WRITEMASK_X ||
- writemask == TGSI_WRITEMASK_Y ||
- writemask == TGSI_WRITEMASK_Z ||
- writemask == TGSI_WRITEMASK_W ||
- writemask == TGSI_WRITEMASK_NONE) {
- /* no chance of data dependency */
- return FALSE;
- }
-
- /* loop over src regs */
- for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
- if ((inst->Src[i].Register.File ==
- inst->Dst[0].Register.File) &&
- ((inst->Src[i].Register.Index ==
- inst->Dst[0].Register.Index) ||
- inst->Src[i].Register.Indirect ||
- inst->Dst[0].Register.Indirect)) {
- /* loop over dest channels */
- uint channelsWritten = 0x0;
- for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
- if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
- /* check if we're reading a channel that's been written */
- uint swizzle = tgsi_util_get_full_src_register_swizzle(&inst->Src[i], chan);
- if (channelsWritten & (1 << swizzle)) {
- return TRUE;
- }
-
- channelsWritten |= (1 << chan);
- }
- }
- }
- }
- return FALSE;
-}
-
-
/**
* Initialize machine state by expanding tokens to full instructions,
* allocating temporary storage, setting up constants, etc.
* sizeof(struct tgsi_full_declaration));
maxDeclarations += 10;
}
- if (parse.FullToken.FullDeclaration.Declaration.File == TGSI_FILE_OUTPUT) {
- unsigned reg;
- for (reg = parse.FullToken.FullDeclaration.Range.First;
- reg <= parse.FullToken.FullDeclaration.Range.Last;
- ++reg) {
- ++mach->NumOutputs;
- }
- }
+ if (parse.FullToken.FullDeclaration.Declaration.File == TGSI_FILE_OUTPUT)
+ mach->NumOutputs = MAX2(mach->NumOutputs, parse.FullToken.FullDeclaration.Range.Last + 1);
else if (parse.FullToken.FullDeclaration.Declaration.File == TGSI_FILE_SYSTEM_VALUE) {
const struct tgsi_full_declaration *decl = &parse.FullToken.FullDeclaration;
mach->SysSemanticToIndex[decl->Semantic.Name] = decl->Range.First;
{
uint size = parse.FullToken.FullImmediate.Immediate.NrTokens - 1;
assert( size <= 4 );
- assert( mach->ImmLimit + 1 <= TGSI_EXEC_NUM_IMMEDIATES );
+ if (mach->ImmLimit >= mach->ImmsReserved) {
+ unsigned newReserved = mach->ImmsReserved ? 2 * mach->ImmsReserved : 128;
+ float4 *imms = REALLOC(mach->Imms, mach->ImmsReserved, newReserved * sizeof(float4));
+ if (imms) {
+ mach->ImmsReserved = newReserved;
+ mach->Imms = imms;
+ } else {
+ debug_printf("Unable to (re)allocate space for immidiate constants\n");
+ break;
+ }
+ }
for( i = 0; i < size; i++ ) {
mach->Imms[mach->ImmLimit][i] =
tgsi_exec_machine_create(enum pipe_shader_type shader_type)
{
struct tgsi_exec_machine *mach;
- uint i;
mach = align_malloc( sizeof *mach, 16 );
if (!mach)
goto fail;
}
- /* Setup constants needed by the SSE2 executor. */
- for( i = 0; i < 4; i++ ) {
- mach->Temps[TGSI_EXEC_TEMP_00000000_I].xyzw[TGSI_EXEC_TEMP_00000000_C].u[i] = 0x00000000;
- mach->Temps[TGSI_EXEC_TEMP_7FFFFFFF_I].xyzw[TGSI_EXEC_TEMP_7FFFFFFF_C].u[i] = 0x7FFFFFFF;
- mach->Temps[TGSI_EXEC_TEMP_80000000_I].xyzw[TGSI_EXEC_TEMP_80000000_C].u[i] = 0x80000000;
- mach->Temps[TGSI_EXEC_TEMP_FFFFFFFF_I].xyzw[TGSI_EXEC_TEMP_FFFFFFFF_C].u[i] = 0xFFFFFFFF; /* not used */
- mach->Temps[TGSI_EXEC_TEMP_ONE_I].xyzw[TGSI_EXEC_TEMP_ONE_C].f[i] = 1.0f;
- mach->Temps[TGSI_EXEC_TEMP_TWO_I].xyzw[TGSI_EXEC_TEMP_TWO_C].f[i] = 2.0f; /* not used */
- mach->Temps[TGSI_EXEC_TEMP_128_I].xyzw[TGSI_EXEC_TEMP_128_C].f[i] = 128.0f;
- mach->Temps[TGSI_EXEC_TEMP_MINUS_128_I].xyzw[TGSI_EXEC_TEMP_MINUS_128_C].f[i] = -128.0f;
- mach->Temps[TGSI_EXEC_TEMP_THREE_I].xyzw[TGSI_EXEC_TEMP_THREE_C].f[i] = 3.0f;
- mach->Temps[TGSI_EXEC_TEMP_HALF_I].xyzw[TGSI_EXEC_TEMP_HALF_C].f[i] = 0.5f;
+ if (shader_type == PIPE_SHADER_FRAGMENT) {
+ mach->InputSampleOffsetApply = align_malloc(sizeof(apply_sample_offset_func) * PIPE_MAX_SHADER_INPUTS, 16);
+ if (!mach->InputSampleOffsetApply)
+ goto fail;
}
#ifdef DEBUG
fail:
if (mach) {
+ align_free(mach->InputSampleOffsetApply);
align_free(mach->Inputs);
align_free(mach->Outputs);
align_free(mach);
if (mach) {
FREE(mach->Instructions);
FREE(mach->Declarations);
+ FREE(mach->Imms);
+ align_free(mach->InputSampleOffsetApply);
align_free(mach->Inputs);
align_free(mach->Outputs);
#endif
}
+static void
+micro_ldexp(union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1)
+{
+ dst->f[0] = ldexpf(src0->f[0], src1->i[0]);
+ dst->f[1] = ldexpf(src0->f[1], src1->i[1]);
+ dst->f[2] = ldexpf(src0->f[2], src1->i[2]);
+ dst->f[3] = ldexpf(src0->f[3], src1->i[3]);
+}
+
static void
micro_sub(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src0,
static void
fetch_src_file_channel(const struct tgsi_exec_machine *mach,
- const uint chan_index,
const uint file,
const uint swizzle,
const union tgsi_exec_channel *index,
break;
case TGSI_FILE_SYSTEM_VALUE:
- /* XXX no swizzling at this point. Will be needed if we put
- * gl_FragCoord, for example, in a sys value register.
- */
for (i = 0; i < TGSI_QUAD_SIZE; i++) {
chan->u[i] = mach->SystemValue[index->i[i]].xyzw[swizzle].u[i];
}
}
static void
-fetch_source_d(const struct tgsi_exec_machine *mach,
- union tgsi_exec_channel *chan,
- const struct tgsi_full_src_register *reg,
- const uint chan_index,
- enum tgsi_exec_datatype src_datatype)
+get_index_registers(const struct tgsi_exec_machine *mach,
+ const struct tgsi_full_src_register *reg,
+ union tgsi_exec_channel *index,
+ union tgsi_exec_channel *index2D)
{
- union tgsi_exec_channel index;
- union tgsi_exec_channel index2D;
uint swizzle;
/* We start with a direct index into a register file.
* file = Register.File
* [1] = Register.Index
*/
- index.i[0] =
- index.i[1] =
- index.i[2] =
- index.i[3] = reg->Register.Index;
+ index->i[0] =
+ index->i[1] =
+ index->i[2] =
+ index->i[3] = reg->Register.Index;
/* There is an extra source register that indirectly subscripts
* a register file. The direct index now becomes an offset
/* get current value of address register[swizzle] */
swizzle = reg->Indirect.Swizzle;
fetch_src_file_channel(mach,
- chan_index,
reg->Indirect.File,
swizzle,
&index2,
&indir_index);
/* add value of address register to the offset */
- index.i[0] += indir_index.i[0];
- index.i[1] += indir_index.i[1];
- index.i[2] += indir_index.i[2];
- index.i[3] += indir_index.i[3];
+ index->i[0] += indir_index.i[0];
+ index->i[1] += indir_index.i[1];
+ index->i[2] += indir_index.i[2];
+ index->i[3] += indir_index.i[3];
/* for disabled execution channels, zero-out the index to
* avoid using a potential garbage value.
*/
for (i = 0; i < TGSI_QUAD_SIZE; i++) {
if ((execmask & (1 << i)) == 0)
- index.i[i] = 0;
+ index->i[i] = 0;
}
}
* [3] = Dimension.Index
*/
if (reg->Register.Dimension) {
- index2D.i[0] =
- index2D.i[1] =
- index2D.i[2] =
- index2D.i[3] = reg->Dimension.Index;
+ index2D->i[0] =
+ index2D->i[1] =
+ index2D->i[2] =
+ index2D->i[3] = reg->Dimension.Index;
/* Again, the second subscript index can be addressed indirectly
* identically to the first one.
swizzle = reg->DimIndirect.Swizzle;
fetch_src_file_channel(mach,
- chan_index,
reg->DimIndirect.File,
swizzle,
&index2,
&ZeroVec,
&indir_index);
- index2D.i[0] += indir_index.i[0];
- index2D.i[1] += indir_index.i[1];
- index2D.i[2] += indir_index.i[2];
- index2D.i[3] += indir_index.i[3];
+ index2D->i[0] += indir_index.i[0];
+ index2D->i[1] += indir_index.i[1];
+ index2D->i[2] += indir_index.i[2];
+ index2D->i[3] += indir_index.i[3];
/* for disabled execution channels, zero-out the index to
* avoid using a potential garbage value.
*/
for (i = 0; i < TGSI_QUAD_SIZE; i++) {
if ((execmask & (1 << i)) == 0) {
- index2D.i[i] = 0;
+ index2D->i[i] = 0;
}
}
}
* by a dimension register and continue the saga.
*/
} else {
- index2D.i[0] =
- index2D.i[1] =
- index2D.i[2] =
- index2D.i[3] = 0;
+ index2D->i[0] =
+ index2D->i[1] =
+ index2D->i[2] =
+ index2D->i[3] = 0;
}
+}
+
+
+static void
+fetch_source_d(const struct tgsi_exec_machine *mach,
+ union tgsi_exec_channel *chan,
+ const struct tgsi_full_src_register *reg,
+ const uint chan_index)
+{
+ union tgsi_exec_channel index;
+ union tgsi_exec_channel index2D;
+ uint swizzle;
+
+ get_index_registers(mach, reg, &index, &index2D);
+
swizzle = tgsi_util_get_full_src_register_swizzle( reg, chan_index );
fetch_src_file_channel(mach,
- chan_index,
reg->Register.File,
swizzle,
&index,
const uint chan_index,
enum tgsi_exec_datatype src_datatype)
{
- fetch_source_d(mach, chan, reg, chan_index, src_datatype);
+ fetch_source_d(mach, chan, reg, chan_index);
if (reg->Register.Absolute) {
if (src_datatype == TGSI_EXEC_DATA_FLOAT) {
store_dest_dstret(struct tgsi_exec_machine *mach,
const union tgsi_exec_channel *chan,
const struct tgsi_full_dst_register *reg,
- const struct tgsi_full_instruction *inst,
uint chan_index,
enum tgsi_exec_datatype dst_datatype)
{
/* fetch values from the address/indirection register */
fetch_src_file_channel(mach,
- chan_index,
reg->Indirect.File,
swizzle,
&index,
swizzle = reg->DimIndirect.Swizzle;
fetch_src_file_channel(mach,
- chan_index,
reg->DimIndirect.File,
swizzle,
&index2,
store_dest_double(struct tgsi_exec_machine *mach,
const union tgsi_exec_channel *chan,
const struct tgsi_full_dst_register *reg,
- const struct tgsi_full_instruction *inst,
uint chan_index,
enum tgsi_exec_datatype dst_datatype)
{
const uint execmask = mach->ExecMask;
int i;
- dst = store_dest_dstret(mach, chan, reg, inst, chan_index,
- dst_datatype);
+ dst = store_dest_dstret(mach, chan, reg, chan_index, dst_datatype);
if (!dst)
return;
const uint execmask = mach->ExecMask;
int i;
- dst = store_dest_dstret(mach, chan, reg, inst, chan_index,
- dst_datatype);
+ dst = store_dest_dstret(mach, chan, reg, chan_index, dst_datatype);
if (!dst)
return;
* Unconditional fragment kill/discard.
*/
static void
-exec_kill(struct tgsi_exec_machine *mach,
- const struct tgsi_full_instruction *inst)
+exec_kill(struct tgsi_exec_machine *mach)
{
uint kilmask; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */
}
static void
-emit_vertex(struct tgsi_exec_machine *mach)
+emit_vertex(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
{
+ union tgsi_exec_channel r[1];
+ unsigned stream_id;
+ unsigned *prim_count;
/* FIXME: check for exec mask correctly
unsigned i;
for (i = 0; i < TGSI_QUAD_SIZE; ++i) {
if ((mach->ExecMask & (1 << i)))
*/
+ IFETCH(&r[0], 0, TGSI_CHAN_X);
+ stream_id = r[0].u[0];
+ prim_count = &mach->Temps[temp_prim_idxs[stream_id].idx].xyzw[temp_prim_idxs[stream_id].chan].u[0];
if (mach->ExecMask) {
- if (mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]] >= mach->MaxOutputVertices)
+ if (mach->Primitives[stream_id][*prim_count] >= mach->MaxOutputVertices)
return;
+ if (mach->Primitives[stream_id][*prim_count] == 0)
+ mach->PrimitiveOffsets[stream_id][*prim_count] = mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0];
mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] += mach->NumOutputs;
- mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]]++;
+ mach->Primitives[stream_id][*prim_count]++;
}
}
static void
-emit_primitive(struct tgsi_exec_machine *mach)
+emit_primitive(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
{
- unsigned *prim_count = &mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0];
+ unsigned *prim_count;
+ union tgsi_exec_channel r[1];
+ unsigned stream_id = 0;
/* FIXME: check for exec mask correctly
unsigned i;
for (i = 0; i < TGSI_QUAD_SIZE; ++i) {
if ((mach->ExecMask & (1 << i)))
*/
+ if (inst) {
+ IFETCH(&r[0], 0, TGSI_CHAN_X);
+ stream_id = r[0].u[0];
+ }
+ prim_count = &mach->Temps[temp_prim_idxs[stream_id].idx].xyzw[temp_prim_idxs[stream_id].chan].u[0];
if (mach->ExecMask) {
++(*prim_count);
debug_assert((*prim_count * mach->NumOutputs) < mach->MaxGeometryShaderOutputs);
- mach->Primitives[*prim_count] = 0;
+ mach->Primitives[stream_id][*prim_count] = 0;
}
}
{
if (PIPE_SHADER_GEOMETRY == mach->ShaderType) {
int emitted_verts =
- mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]];
+ mach->Primitives[0][mach->Temps[temp_prim_idxs[0].idx].xyzw[temp_prim_idxs[0].chan].u[0]];
if (emitted_verts) {
- emit_primitive(mach);
+ emit_primitive(mach, NULL);
}
}
}
union tgsi_exec_channel index;
union tgsi_exec_channel offset[3];
index.i[0] = index.i[1] = index.i[2] = index.i[3] = inst->TexOffsets[0].Index;
- fetch_src_file_channel(mach, 0, inst->TexOffsets[0].File,
+ fetch_src_file_channel(mach, inst->TexOffsets[0].File,
inst->TexOffsets[0].SwizzleX, &index, &ZeroVec, &offset[0]);
- fetch_src_file_channel(mach, 0, inst->TexOffsets[0].File,
+ fetch_src_file_channel(mach, inst->TexOffsets[0].File,
inst->TexOffsets[0].SwizzleY, &index, &ZeroVec, &offset[1]);
- fetch_src_file_channel(mach, 0, inst->TexOffsets[0].File,
+ fetch_src_file_channel(mach, inst->TexOffsets[0].File,
inst->TexOffsets[0].SwizzleZ, &index, &ZeroVec, &offset[2]);
offsets[0] = offset[0].i[0];
offsets[1] = offset[1].i[0];
index2.i[3] = reg->Indirect.Index;
fetch_src_file_channel(mach,
- 0,
reg->Indirect.File,
reg->Indirect.Swizzle,
&index2,
assert(dim <= 4);
if (shadow_ref >= 0)
- assert(shadow_ref >= dim && shadow_ref < ARRAY_SIZE(args));
+ assert(shadow_ref >= dim && shadow_ref < (int)ARRAY_SIZE(args));
/* fetch modifier to the last argument */
if (modifier != TEX_MODIFIER_NONE) {
FETCH(&r[last], 0, TGSI_CHAN_W);
}
else {
- assert(shadow_ref != 4);
FETCH(&r[last], 1, TGSI_CHAN_X);
}
control = TGSI_SAMPLER_GATHER;
}
else {
- for (i = dim; i < ARRAY_SIZE(args); i++)
+ for (i = dim; i < (int)ARRAY_SIZE(args); i++)
args[i] = &ZeroVec;
}
exec_lodq(struct tgsi_exec_machine *mach,
const struct tgsi_full_instruction *inst)
{
- uint unit;
- int dim;
- int i;
+ uint resource_unit, sampler_unit;
+ unsigned dim;
+ unsigned i;
union tgsi_exec_channel coords[4];
const union tgsi_exec_channel *args[ARRAY_SIZE(coords)];
union tgsi_exec_channel r[2];
- unit = fetch_sampler_unit(mach, inst, 1);
- dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture);
+ resource_unit = fetch_sampler_unit(mach, inst, 1);
+ if (inst->Instruction.Opcode == TGSI_OPCODE_LOD) {
+ uint target = mach->SamplerViews[resource_unit].Resource;
+ dim = tgsi_util_get_texture_coord_dim(target);
+ sampler_unit = fetch_sampler_unit(mach, inst, 2);
+ } else {
+ dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture);
+ sampler_unit = resource_unit;
+ }
assert(dim <= ARRAY_SIZE(coords));
/* fetch coordinates */
for (i = 0; i < dim; i++) {
for (i = dim; i < ARRAY_SIZE(coords); i++) {
args[i] = &ZeroVec;
}
- mach->Sampler->query_lod(mach->Sampler, unit, unit,
+ mach->Sampler->query_lod(mach->Sampler, resource_unit, sampler_unit,
args[0]->f,
args[1]->f,
args[2]->f,
store_dest(mach, &r[1], &inst->Dst[0], inst, TGSI_CHAN_Y,
TGSI_EXEC_DATA_FLOAT);
}
+ if (inst->Instruction.Opcode == TGSI_OPCODE_LOD) {
+ unsigned char swizzles[4];
+ unsigned chan;
+ swizzles[0] = inst->Src[1].Register.SwizzleX;
+ swizzles[1] = inst->Src[1].Register.SwizzleY;
+ swizzles[2] = inst->Src[1].Register.SwizzleZ;
+ swizzles[3] = inst->Src[1].Register.SwizzleW;
+
+ for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+ if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+ if (swizzles[chan] >= 2) {
+ store_dest(mach, &ZeroVec,
+ &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+ } else {
+ store_dest(mach, &r[swizzles[chan]],
+ &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+ }
+ }
+ }
+ } else {
+ if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_X) {
+ store_dest(mach, &r[0], &inst->Dst[0], inst, TGSI_CHAN_X,
+ TGSI_EXEC_DATA_FLOAT);
+ }
+ if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Y) {
+ store_dest(mach, &r[1], &inst->Dst[0], inst, TGSI_CHAN_Y,
+ TGSI_EXEC_DATA_FLOAT);
+ }
+ }
}
static void
}
}
+static void
+interp_constant_offset(
+ UNUSED const struct tgsi_exec_machine *mach,
+ UNUSED unsigned attrib,
+ UNUSED unsigned chan,
+ UNUSED float ofs_x,
+ UNUSED float ofs_y,
+ UNUSED union tgsi_exec_channel *out_chan)
+{
+}
+
/**
* Evaluate a linear-valued coefficient at the position of the
* current quad.
*/
static void
-eval_linear_coef(
- struct tgsi_exec_machine *mach,
- unsigned attrib,
- unsigned chan )
+interp_linear_offset(
+ const struct tgsi_exec_machine *mach,
+ unsigned attrib,
+ unsigned chan,
+ float ofs_x,
+ float ofs_y,
+ union tgsi_exec_channel *out_chan)
+{
+ const float dadx = mach->InterpCoefs[attrib].dadx[chan];
+ const float dady = mach->InterpCoefs[attrib].dady[chan];
+ const float delta = ofs_x * dadx + ofs_y * dady;
+ out_chan->f[0] += delta;
+ out_chan->f[1] += delta;
+ out_chan->f[2] += delta;
+ out_chan->f[3] += delta;
+}
+
+static void
+eval_linear_coef(struct tgsi_exec_machine *mach,
+ unsigned attrib,
+ unsigned chan)
{
const float x = mach->QuadPos.xyzw[0].f[0];
const float y = mach->QuadPos.xyzw[1].f[0];
const float dadx = mach->InterpCoefs[attrib].dadx[chan];
const float dady = mach->InterpCoefs[attrib].dady[chan];
const float a0 = mach->InterpCoefs[attrib].a0[chan] + dadx * x + dady * y;
+
mach->Inputs[attrib].xyzw[chan].f[0] = a0;
mach->Inputs[attrib].xyzw[chan].f[1] = a0 + dadx;
mach->Inputs[attrib].xyzw[chan].f[2] = a0 + dady;
* Evaluate a perspective-valued coefficient at the position of the
* current quad.
*/
+
+static void
+interp_perspective_offset(
+ const struct tgsi_exec_machine *mach,
+ unsigned attrib,
+ unsigned chan,
+ float ofs_x,
+ float ofs_y,
+ union tgsi_exec_channel *out_chan)
+{
+ const float dadx = mach->InterpCoefs[attrib].dadx[chan];
+ const float dady = mach->InterpCoefs[attrib].dady[chan];
+ const float *w = mach->QuadPos.xyzw[3].f;
+ const float delta = ofs_x * dadx + ofs_y * dady;
+ out_chan->f[0] += delta / w[0];
+ out_chan->f[1] += delta / w[1];
+ out_chan->f[2] += delta / w[2];
+ out_chan->f[3] += delta / w[3];
+}
+
static void
eval_perspective_coef(
struct tgsi_exec_machine *mach,
}
} else {
eval_coef_func eval;
+ apply_sample_offset_func interp;
uint i, j;
switch (decl->Interp.Interpolate) {
case TGSI_INTERPOLATE_CONSTANT:
eval = eval_constant_coef;
+ interp = interp_constant_offset;
break;
case TGSI_INTERPOLATE_LINEAR:
eval = eval_linear_coef;
+ interp = interp_linear_offset;
break;
case TGSI_INTERPOLATE_PERSPECTIVE:
eval = eval_perspective_coef;
+ interp = interp_perspective_offset;
break;
case TGSI_INTERPOLATE_COLOR:
eval = mach->flatshade_color ? eval_constant_coef : eval_perspective_coef;
+ interp = mach->flatshade_color ? interp_constant_offset : interp_perspective_offset;
break;
default:
return;
}
+ for (i = first; i <= last; i++)
+ mach->InputSampleOffsetApply[i] = interp;
+
for (j = 0; j < TGSI_NUM_CHANNELS; j++) {
if (mask & (1 << j)) {
for (i = first; i <= last; i++) {
union tgsi_exec_channel src[2];
uint i;
- fetch_source_d(mach, &src[0], reg, chan_0, TGSI_EXEC_DATA_UINT);
- fetch_source_d(mach, &src[1], reg, chan_1, TGSI_EXEC_DATA_UINT);
+ fetch_source_d(mach, &src[0], reg, chan_0);
+ fetch_source_d(mach, &src[1], reg, chan_1);
for (i = 0; i < TGSI_QUAD_SIZE; i++) {
chan->u[i][0] = src[0].u[i];
}
}
- store_dest_double(mach, &dst[0], reg, inst, chan_0, TGSI_EXEC_DATA_UINT);
- if (chan_1 != -1)
- store_dest_double(mach, &dst[1], reg, inst, chan_1, TGSI_EXEC_DATA_UINT);
+ store_dest_double(mach, &dst[0], reg, chan_0, TGSI_EXEC_DATA_UINT);
+ if (chan_1 != (unsigned)-1)
+ store_dest_double(mach, &dst[1], reg, chan_1, TGSI_EXEC_DATA_UINT);
}
static void
exec_load_mem(mach, inst);
}
+static uint
+fetch_store_img_unit(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_dst_register *dst)
+{
+ uint unit = 0;
+ int i;
+ if (dst->Register.Indirect) {
+ union tgsi_exec_channel indir_index, index2;
+ const uint execmask = mach->ExecMask;
+ index2.i[0] =
+ index2.i[1] =
+ index2.i[2] =
+ index2.i[3] = dst->Indirect.Index;
+
+ fetch_src_file_channel(mach,
+ dst->Indirect.File,
+ dst->Indirect.Swizzle,
+ &index2,
+ &ZeroVec,
+ &indir_index);
+ for (i = 0; i < TGSI_QUAD_SIZE; i++) {
+ if (execmask & (1 << i)) {
+ unit = dst->Register.Index + indir_index.i[i];
+ break;
+ }
+ }
+ } else {
+ unit = dst->Register.Index;
+ }
+ return unit;
+}
+
static void
exec_store_img(struct tgsi_exec_machine *mach,
const struct tgsi_full_instruction *inst)
int i, j;
uint unit;
int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
- unit = inst->Dst[0].Register.Index;
+ unit = fetch_store_img_unit(mach, &inst->Dst[0]);
dim = get_image_coord_dim(inst->Memory.Texture);
sample = get_image_coord_sample(inst->Memory.Texture);
assert(dim <= 3);
uint unit;
int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
- unit = inst->Dst[0].Register.Index;
+ unit = fetch_store_img_unit(mach, &inst->Dst[0]);
params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
params.unit = unit;
if (val == value[0].u[0])
val = value2[0].u[0];
break;
+ case TGSI_OPCODE_ATOMFADD:
+ val = fui(r[0].f[0] + value[0].f[0]);
+ break;
default:
break;
}
{
int i;
for (i = 0; i < 4; i++) {
- int width = src2->i[i] & 0x1f;
+ int width = src2->i[i];
int offset = src1->i[i] & 0x1f;
+ if (width == 32 && offset == 0) {
+ dst->i[i] = src0->i[i];
+ continue;
+ }
+ width &= 0x1f;
if (width == 0)
dst->i[i] = 0;
else if (width + offset < 32)
{
int i;
for (i = 0; i < 4; i++) {
- int width = src2->u[i] & 0x1f;
+ int width = src2->u[i];
int offset = src1->u[i] & 0x1f;
+ if (width == 32 && offset == 0) {
+ dst->u[i] = src0->u[i];
+ continue;
+ }
+ width &= 0x1f;
if (width == 0)
dst->u[i] = 0;
else if (width + offset < 32)
{
int i;
for (i = 0; i < 4; i++) {
- int width = src3->u[i] & 0x1f;
+ int width = src3->u[i];
int offset = src2->u[i] & 0x1f;
- int bitmask = ((1 << width) - 1) << offset;
- dst->u[i] = ((src1->u[i] << offset) & bitmask) | (src0->u[i] & ~bitmask);
+ if (width == 32) {
+ dst->u[i] = src1->u[i];
+ } else {
+ int bitmask = ((1 << width) - 1) << offset;
+ dst->u[i] = ((src1->u[i] << offset) & bitmask) | (src0->u[i] & ~bitmask);
+ }
}
}
dst->i[3] = util_last_bit(src->u[3]) - 1;
}
+
+static void
+exec_interp_at_sample(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_exec_channel index;
+ union tgsi_exec_channel index2D;
+ union tgsi_exec_channel result[TGSI_NUM_CHANNELS];
+ const struct tgsi_full_src_register *reg = &inst->Src[0];
+
+ assert(reg->Register.File == TGSI_FILE_INPUT);
+ assert(inst->Src[1].Register.File == TGSI_FILE_IMMEDIATE);
+
+ get_index_registers(mach, reg, &index, &index2D);
+ float sample = mach->Imms[inst->Src[1].Register.Index][inst->Src[1].Register.SwizzleX];
+
+ /* Short cut: sample 0 is like a normal fetch */
+ for (unsigned chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+ if (!(inst->Dst[0].Register.WriteMask & (1 << chan)))
+ continue;
+
+ fetch_src_file_channel(mach, TGSI_FILE_INPUT, chan, &index, &index2D,
+ &result[chan]);
+ if (sample != 0.0f) {
+
+ /* TODO: define the samples > 0, but so far we only do fake MSAA */
+ float x = 0;
+ float y = 0;
+
+ unsigned pos = index2D.i[chan] * TGSI_EXEC_MAX_INPUT_ATTRIBS + index.i[chan];
+ assert(pos >= 0);
+ assert(pos < TGSI_MAX_PRIM_VERTICES * PIPE_MAX_ATTRIBS);
+ mach->InputSampleOffsetApply[pos](mach, pos, chan, x, y, &result[chan]);
+ }
+ store_dest(mach, &result[chan], &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+ }
+}
+
+
+static void
+exec_interp_at_offset(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_exec_channel index;
+ union tgsi_exec_channel index2D;
+ union tgsi_exec_channel ofsx;
+ union tgsi_exec_channel ofsy;
+ const struct tgsi_full_src_register *reg = &inst->Src[0];
+
+ assert(reg->Register.File == TGSI_FILE_INPUT);
+
+ get_index_registers(mach, reg, &index, &index2D);
+ unsigned pos = index2D.i[0] * TGSI_EXEC_MAX_INPUT_ATTRIBS + index.i[0];
+
+ fetch_source(mach, &ofsx, &inst->Src[1], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
+ fetch_source(mach, &ofsy, &inst->Src[1], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
+
+ for (int chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+ if (!(inst->Dst[0].Register.WriteMask & (1 << chan)))
+ continue;
+ union tgsi_exec_channel result;
+ fetch_src_file_channel(mach, TGSI_FILE_INPUT, chan, &index, &index2D, &result);
+ mach->InputSampleOffsetApply[pos](mach, pos, chan, ofsx.f[chan], ofsy.f[chan], &result);
+ store_dest(mach, &result, &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+ }
+}
+
+
+static void
+exec_interp_at_centroid(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_exec_channel index;
+ union tgsi_exec_channel index2D;
+ union tgsi_exec_channel result[TGSI_NUM_CHANNELS];
+ const struct tgsi_full_src_register *reg = &inst->Src[0];
+
+ assert(reg->Register.File == TGSI_FILE_INPUT);
+ get_index_registers(mach, reg, &index, &index2D);
+
+ for (unsigned chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+ if (!(inst->Dst[0].Register.WriteMask & (1 << chan)))
+ continue;
+
+ /* Here we should add the change to use a sample that lies within the
+ * primitive (Section 15.2):
+ *
+ * "When interpolating variables declared using centroid in ,
+ * the variable is sampled at a location within the pixel covered
+ * by the primitive generating the fragment.
+ * ...
+ * The built-in functions interpolateAtCentroid ... will sample
+ * variables as though they were declared with the centroid ...
+ * qualifier[s]."
+ *
+ * Since we only support 1 sample currently, this is just a pass-through.
+ */
+ fetch_src_file_channel(mach, TGSI_FILE_INPUT, chan, &index, &index2D,
+ &result[chan]);
+ store_dest(mach, &result[chan], &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+ }
+
+}
+
+
/**
* Execute a TGSI instruction.
* Returns TRUE if a barrier instruction is hit,
exec_scalar_binary(mach, inst, micro_pow, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
+ case TGSI_OPCODE_LDEXP:
+ exec_vector_binary(mach, inst, micro_ldexp, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
+ break;
+
case TGSI_OPCODE_COS:
exec_scalar_unary(mach, inst, micro_cos, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
+ case TGSI_OPCODE_DDX_FINE:
+ exec_vector_unary(mach, inst, micro_ddx_fine, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
+ break;
+
case TGSI_OPCODE_DDX:
exec_vector_unary(mach, inst, micro_ddx, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
+ case TGSI_OPCODE_DDY_FINE:
+ exec_vector_unary(mach, inst, micro_ddy_fine, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
+ break;
+
case TGSI_OPCODE_DDY:
exec_vector_unary(mach, inst, micro_ddy, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
case TGSI_OPCODE_KILL:
- exec_kill (mach, inst);
+ exec_kill (mach);
break;
case TGSI_OPCODE_KILL_IF:
break;
case TGSI_OPCODE_EMIT:
- emit_vertex(mach);
+ emit_vertex(mach, inst);
break;
case TGSI_OPCODE_ENDPRIM:
- emit_primitive(mach);
+ emit_primitive(mach, inst);
break;
case TGSI_OPCODE_BGNLOOP:
assert(0);
break;
+ case TGSI_OPCODE_LOD:
+ exec_lodq(mach, inst);
+ break;
+
case TGSI_OPCODE_UARL:
exec_vector_unary(mach, inst, micro_uarl, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_UINT);
break;
exec_double_unary(mach, inst, micro_dfrac);
break;
+ case TGSI_OPCODE_DFLR:
+ exec_double_unary(mach, inst, micro_dflr);
+ break;
+
case TGSI_OPCODE_DLDEXP:
exec_dldexp(mach, inst);
break;
case TGSI_OPCODE_ATOMUMAX:
case TGSI_OPCODE_ATOMIMIN:
case TGSI_OPCODE_ATOMIMAX:
+ case TGSI_OPCODE_ATOMFADD:
exec_atomop(mach, inst);
break;
case TGSI_OPCODE_I642D:
exec_double_unary(mach, inst, micro_i642d);
break;
-
+ case TGSI_OPCODE_INTERP_SAMPLE:
+ exec_interp_at_sample(mach, inst);
+ break;
+ case TGSI_OPCODE_INTERP_OFFSET:
+ exec_interp_at_offset(mach, inst);
+ break;
+ case TGSI_OPCODE_INTERP_CENTROID:
+ exec_interp_at_centroid(mach, inst);
+ break;
default:
assert( 0 );
}
mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] = 0;
if (mach->ShaderType == PIPE_SHADER_GEOMETRY) {
- mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0] = 0;
- mach->Primitives[0] = 0;
+ for (unsigned i = 0; i < TGSI_MAX_VERTEX_STREAMS; i++) {
+ mach->Temps[temp_prim_idxs[i].idx].xyzw[temp_prim_idxs[i].chan].u[0] = 0;
+ mach->Primitives[i][0] = 0;
+ }
/* GS runs on a single primitive for now */
default_mask = 0x1;
}
projects / mesa.git / blobdiff