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-rw-r--r--src/gallium/auxiliary/draw/draw_gs.c2
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_exec.c2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c267
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.h2
4 files changed, 119 insertions, 154 deletions
diff --git a/src/gallium/auxiliary/draw/draw_gs.c b/src/gallium/auxiliary/draw/draw_gs.c
index daf8d071f12..c3cc365a8d9 100644
--- a/src/gallium/auxiliary/draw/draw_gs.c
+++ b/src/gallium/auxiliary/draw/draw_gs.c
@@ -302,7 +302,7 @@ void draw_geometry_shader_run(struct draw_geometry_shader *shader,
unsigned num_primitives = count/num_vertices;
unsigned inputs_from_vs = 0;
- machine->Consts = constants;
+ machine->Consts[0] = constants;
for (i = 0; i < shader->info.num_inputs; ++i) {
if (shader->info.input_semantic_name[i] != TGSI_SEMANTIC_PRIMID)
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index 41cc8026131..3f7a5ca14b4 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -95,7 +95,7 @@ vs_exec_run_linear( struct draw_vertex_shader *shader,
unsigned int i, j;
unsigned slot;
- machine->Consts = constants;
+ machine->Consts[0] = constants;
for (i = 0; i < count; i += MAX_TGSI_VERTICES) {
unsigned int max_vertices = MIN2(MAX_TGSI_VERTICES, count - i);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 83646b73c1e..74e7e637cc6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -953,107 +953,90 @@ micro_sub(
}
static void
-fetch_src_file_channel(
- const struct tgsi_exec_machine *mach,
- const uint file,
- const uint swizzle,
- const union tgsi_exec_channel *index,
- union tgsi_exec_channel *chan )
-{
- switch( swizzle ) {
- case TGSI_SWIZZLE_X:
- case TGSI_SWIZZLE_Y:
- case TGSI_SWIZZLE_Z:
- case TGSI_SWIZZLE_W:
- switch( file ) {
- case TGSI_FILE_CONSTANT:
- assert(mach->Consts);
- if (index->i[0] < 0)
- chan->f[0] = 0.0f;
- else
- chan->f[0] = mach->Consts[index->i[0]][swizzle];
- if (index->i[1] < 0)
- chan->f[1] = 0.0f;
- else
- chan->f[1] = mach->Consts[index->i[1]][swizzle];
- if (index->i[2] < 0)
- chan->f[2] = 0.0f;
- else
- chan->f[2] = mach->Consts[index->i[2]][swizzle];
- if (index->i[3] < 0)
- chan->f[3] = 0.0f;
- else
- chan->f[3] = mach->Consts[index->i[3]][swizzle];
- break;
+fetch_src_file_channel(const struct tgsi_exec_machine *mach,
+ const uint file,
+ const uint swizzle,
+ const union tgsi_exec_channel *index,
+ const union tgsi_exec_channel *index2D,
+ union tgsi_exec_channel *chan)
+{
+ uint i;
- case TGSI_FILE_INPUT:
- case TGSI_FILE_SYSTEM_VALUE:
- chan->u[0] = mach->Inputs[index->i[0]].xyzw[swizzle].u[0];
- chan->u[1] = mach->Inputs[index->i[1]].xyzw[swizzle].u[1];
- chan->u[2] = mach->Inputs[index->i[2]].xyzw[swizzle].u[2];
- chan->u[3] = mach->Inputs[index->i[3]].xyzw[swizzle].u[3];
- break;
+ switch (file) {
+ case TGSI_FILE_CONSTANT:
+ for (i = 0; i < QUAD_SIZE; i++) {
+ assert(index2D->i[i] >= 0 && index2D->i[i] < PIPE_MAX_CONSTANT);
+ assert(mach->Consts[index2D->i[i]]);
- case TGSI_FILE_TEMPORARY:
- assert(index->i[0] < TGSI_EXEC_NUM_TEMPS);
- chan->u[0] = mach->Temps[index->i[0]].xyzw[swizzle].u[0];
- chan->u[1] = mach->Temps[index->i[1]].xyzw[swizzle].u[1];
- chan->u[2] = mach->Temps[index->i[2]].xyzw[swizzle].u[2];
- chan->u[3] = mach->Temps[index->i[3]].xyzw[swizzle].u[3];
- break;
+ if (index->i[i] < 0) {
+ chan->u[i] = 0;
+ } else {
+ const uint *p = (const uint *)mach->Consts[index2D->i[i]];
- case TGSI_FILE_IMMEDIATE:
- assert( index->i[0] < (int) mach->ImmLimit );
- chan->f[0] = mach->Imms[index->i[0]][swizzle];
- assert( index->i[1] < (int) mach->ImmLimit );
- chan->f[1] = mach->Imms[index->i[1]][swizzle];
- assert( index->i[2] < (int) mach->ImmLimit );
- chan->f[2] = mach->Imms[index->i[2]][swizzle];
- assert( index->i[3] < (int) mach->ImmLimit );
- chan->f[3] = mach->Imms[index->i[3]][swizzle];
- break;
+ chan->u[i] = p[index->i[i] * 4 + swizzle];
+ }
+ }
+ break;
- case TGSI_FILE_ADDRESS:
- chan->u[0] = mach->Addrs[index->i[0]].xyzw[swizzle].u[0];
- chan->u[1] = mach->Addrs[index->i[1]].xyzw[swizzle].u[1];
- chan->u[2] = mach->Addrs[index->i[2]].xyzw[swizzle].u[2];
- chan->u[3] = mach->Addrs[index->i[3]].xyzw[swizzle].u[3];
- break;
+ case TGSI_FILE_INPUT:
+ case TGSI_FILE_SYSTEM_VALUE:
+ for (i = 0; i < QUAD_SIZE; i++) {
+ /* XXX: 2D indexing */
+ chan->u[i] = mach->Inputs[index2D->i[i] * TGSI_EXEC_MAX_INPUT_ATTRIBS + index->i[i]].xyzw[swizzle].u[i];
+ }
+ break;
- case TGSI_FILE_PREDICATE:
- assert(index->i[0] < TGSI_EXEC_NUM_PREDS);
- assert(index->i[1] < TGSI_EXEC_NUM_PREDS);
- assert(index->i[2] < TGSI_EXEC_NUM_PREDS);
- assert(index->i[3] < TGSI_EXEC_NUM_PREDS);
- chan->u[0] = mach->Predicates[0].xyzw[swizzle].u[0];
- chan->u[1] = mach->Predicates[0].xyzw[swizzle].u[1];
- chan->u[2] = mach->Predicates[0].xyzw[swizzle].u[2];
- chan->u[3] = mach->Predicates[0].xyzw[swizzle].u[3];
- break;
+ case TGSI_FILE_TEMPORARY:
+ for (i = 0; i < QUAD_SIZE; i++) {
+ assert(index->i[i] < TGSI_EXEC_NUM_TEMPS);
+ assert(index2D->i[i] == 0);
- case TGSI_FILE_OUTPUT:
- /* vertex/fragment output vars can be read too */
- chan->u[0] = mach->Outputs[index->i[0]].xyzw[swizzle].u[0];
- chan->u[1] = mach->Outputs[index->i[1]].xyzw[swizzle].u[1];
- chan->u[2] = mach->Outputs[index->i[2]].xyzw[swizzle].u[2];
- chan->u[3] = mach->Outputs[index->i[3]].xyzw[swizzle].u[3];
- break;
+ chan->u[i] = mach->Temps[index->i[i]].xyzw[swizzle].u[i];
+ }
+ break;
- default:
- assert( 0 );
- chan->u[0] = 0;
- chan->u[1] = 0;
- chan->u[2] = 0;
- chan->u[3] = 0;
+ case TGSI_FILE_IMMEDIATE:
+ for (i = 0; i < QUAD_SIZE; i++) {
+ assert(index->i[i] >= 0 && index->i[i] < (int)mach->ImmLimit);
+ assert(index2D->i[i] == 0);
+
+ chan->f[i] = mach->Imms[index->i[i]][swizzle];
+ }
+ break;
+
+ case TGSI_FILE_ADDRESS:
+ for (i = 0; i < QUAD_SIZE; i++) {
+ assert(index->i[i] >= 0);
+ assert(index2D->i[i] == 0);
+
+ chan->u[i] = mach->Addrs[index->i[i]].xyzw[swizzle].u[i];
+ }
+ break;
+
+ case TGSI_FILE_PREDICATE:
+ for (i = 0; i < QUAD_SIZE; i++) {
+ assert(index->i[i] >= 0 && index->i[i] < TGSI_EXEC_NUM_PREDS);
+ assert(index2D->i[i] == 0);
+
+ chan->u[i] = mach->Predicates[0].xyzw[swizzle].u[i];
+ }
+ break;
+
+ case TGSI_FILE_OUTPUT:
+ /* vertex/fragment output vars can be read too */
+ for (i = 0; i < QUAD_SIZE; i++) {
+ assert(index->i[i] >= 0);
+ assert(index2D->i[i] == 0);
+
+ chan->u[i] = mach->Outputs[index->i[i]].xyzw[swizzle].u[i];
}
break;
default:
- assert( 0 );
- chan->u[0] = 0;
- chan->u[1] = 0;
- chan->u[2] = 0;
- chan->u[3] = 0;
+ assert(0);
+ for (i = 0; i < QUAD_SIZE; i++) {
+ chan->u[i] = 0;
+ }
}
}
@@ -1065,6 +1048,7 @@ fetch_source(const struct tgsi_exec_machine *mach,
enum tgsi_exec_datatype src_datatype)
{
union tgsi_exec_channel index;
+ union tgsi_exec_channel index2D;
uint swizzle;
/* We start with a direct index into a register file.
@@ -1103,12 +1087,12 @@ fetch_source(const struct tgsi_exec_machine *mach,
/* get current value of address register[swizzle] */
swizzle = tgsi_util_get_src_register_swizzle( &reg->Indirect, CHAN_X );
- fetch_src_file_channel(
- mach,
- reg->Indirect.File,
- swizzle,
- &index2,
- &indir_index );
+ fetch_src_file_channel(mach,
+ reg->Indirect.File,
+ swizzle,
+ &index2,
+ &ZeroVec,
+ &indir_index);
/* add value of address register to the offset */
index.i[0] += indir_index.i[0];
@@ -1129,35 +1113,15 @@ fetch_source(const struct tgsi_exec_machine *mach,
* subscript to a register file. Effectively it means that
* the register file is actually a 2D array of registers.
*
- * file[3][1] == file[3*sizeof(file[1])+1],
+ * file[3][1],
* where:
* [3] = Dimension.Index
*/
if (reg->Register.Dimension) {
- int array_size;
- union tgsi_exec_channel dim_index;
-
- /* The size of the first-order array depends on the register file type.
- * We need to multiply the index to the first array to get an effective,
- * "flat" index that points to the beginning of the second-order array.
- */
- switch (reg->Register.File) {
- case TGSI_FILE_INPUT:
- case TGSI_FILE_SYSTEM_VALUE:
- array_size = TGSI_EXEC_MAX_INPUT_ATTRIBS;
- break;
- case TGSI_FILE_CONSTANT:
- array_size = TGSI_EXEC_MAX_CONST_BUFFER;
- break;
- default:
- assert( 0 );
- array_size = 0;
- }
-
- dim_index.i[0] =
- dim_index.i[1] =
- dim_index.i[2] =
- dim_index.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.
@@ -1182,45 +1146,46 @@ fetch_source(const struct tgsi_exec_machine *mach,
index2.i[3] = reg->DimIndirect.Index;
swizzle = tgsi_util_get_src_register_swizzle( &reg->DimIndirect, CHAN_X );
- fetch_src_file_channel(
- mach,
- reg->DimIndirect.File,
- swizzle,
- &index2,
- &indir_index );
-
- dim_index.i[0] += indir_index.i[0];
- dim_index.i[1] += indir_index.i[1];
- dim_index.i[2] += indir_index.i[2];
- dim_index.i[3] += indir_index.i[3];
+ fetch_src_file_channel(mach,
+ 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];
/* for disabled execution channels, zero-out the index to
* avoid using a potential garbage value.
*/
for (i = 0; i < QUAD_SIZE; i++) {
- if ((execmask & (1 << i)) == 0)
- dim_index.i[i] = 0;
+ if ((execmask & (1 << i)) == 0) {
+ index2D.i[i] = 0;
+ }
}
}
- index.i[0] += dim_index.i[0] * array_size;
- index.i[1] += dim_index.i[1] * array_size;
- index.i[2] += dim_index.i[2] * array_size;
- index.i[3] += dim_index.i[3] * array_size;
-
/* If by any chance there was a need for a 3D array of register
* files, we would have to check whether Dimension is followed
* by a dimension register and continue the saga.
*/
+ } else {
+ index2D.i[0] =
+ index2D.i[1] =
+ index2D.i[2] =
+ index2D.i[3] = 0;
}
swizzle = tgsi_util_get_full_src_register_swizzle( reg, chan_index );
- fetch_src_file_channel(
- mach,
- reg->Register.File,
- swizzle,
- &index,
- chan );
+ fetch_src_file_channel(mach,
+ reg->Register.File,
+ swizzle,
+ &index,
+ &index2D,
+ chan);
if (reg->Register.Absolute) {
if (src_datatype == TGSI_EXEC_DATA_FLOAT) {
@@ -1283,12 +1248,12 @@ store_dest(struct tgsi_exec_machine *mach,
swizzle = tgsi_util_get_src_register_swizzle( &reg->Indirect, CHAN_X );
/* fetch values from the address/indirection register */
- fetch_src_file_channel(
- mach,
- reg->Indirect.File,
- swizzle,
- &index,
- &indir_index );
+ fetch_src_file_channel(mach,
+ reg->Indirect.File,
+ swizzle,
+ &index,
+ &ZeroVec,
+ &indir_index);
/* save indirection offset */
offset = indir_index.i[0];
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index 59e3b445cc3..1f3e85fb62f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -260,7 +260,7 @@ struct tgsi_exec_machine
struct tgsi_sampler **Samplers;
unsigned ImmLimit;
- const float (*Consts)[4];
+ const void *Consts[PIPE_MAX_CONSTANT];
const struct tgsi_token *Tokens; /**< Declarations, instructions */
unsigned Processor; /**< TGSI_PROCESSOR_x */