[Mesa-dev] [PATCH 1/6] radeonsi: make fix_fetch 64-bit
Marek Olšák
maraeo at gmail.com
Mon Jan 16 02:00:01 UTC 2017
From: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/drivers/radeonsi/si_shader.c | 4 ++--
src/gallium/drivers/radeonsi/si_shader.h | 4 ++--
src/gallium/drivers/radeonsi/si_state.c | 6 +++---
src/gallium/drivers/radeonsi/si_state.h | 2 +-
src/gallium/drivers/radeonsi/si_state_shaders.c | 2 +-
5 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 6f0f414..dfba9d4 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -426,21 +426,21 @@ static void declare_input_vs(
"llvm.SI.vs.load.input", ctx->v4f32, args, 3,
LP_FUNC_ATTR_READNONE);
/* Break up the vec4 into individual components */
for (chan = 0; chan < 4; chan++) {
LLVMValueRef llvm_chan = lp_build_const_int32(gallivm, chan);
out[chan] = LLVMBuildExtractElement(gallivm->builder,
input, llvm_chan, "");
}
- fix_fetch = (ctx->shader->key.mono.vs.fix_fetch >> (2 * input_index)) & 3;
+ fix_fetch = (ctx->shader->key.mono.vs.fix_fetch >> (4 * input_index)) & 0xf;
if (fix_fetch) {
/* The hardware returns an unsigned value; convert it to a
* signed one.
*/
LLVMValueRef tmp = out[3];
LLVMValueRef c30 = LLVMConstInt(ctx->i32, 30, 0);
/* First, recover the sign-extended signed integer value. */
if (fix_fetch == SI_FIX_FETCH_A2_SSCALED)
tmp = LLVMBuildFPToUI(gallivm->builder, tmp, ctx->i32, "");
@@ -6578,21 +6578,21 @@ static void si_dump_shader_key(unsigned shader, struct si_shader_key *key,
switch (shader) {
case PIPE_SHADER_VERTEX:
fprintf(f, " part.vs.prolog.instance_divisors = {");
for (i = 0; i < ARRAY_SIZE(key->part.vs.prolog.instance_divisors); i++)
fprintf(f, !i ? "%u" : ", %u",
key->part.vs.prolog.instance_divisors[i]);
fprintf(f, "}\n");
fprintf(f, " part.vs.epilog.export_prim_id = %u\n", key->part.vs.epilog.export_prim_id);
fprintf(f, " as_es = %u\n", key->as_es);
fprintf(f, " as_ls = %u\n", key->as_ls);
- fprintf(f, " mono.vs.fix_fetch = 0x%x\n", key->mono.vs.fix_fetch);
+ fprintf(f, " mono.vs.fix_fetch = 0x%"PRIx64"\n", key->mono.vs.fix_fetch);
break;
case PIPE_SHADER_TESS_CTRL:
fprintf(f, " part.tcs.epilog.prim_mode = %u\n", key->part.tcs.epilog.prim_mode);
fprintf(f, " mono.tcs.inputs_to_copy = 0x%"PRIx64"\n", key->mono.tcs.inputs_to_copy);
break;
case PIPE_SHADER_TESS_EVAL:
fprintf(f, " part.tes.epilog.export_prim_id = %u\n", key->part.tes.epilog.export_prim_id);
fprintf(f, " as_es = %u\n", key->as_es);
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 1b5dec2..89f9628 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -418,22 +418,22 @@ struct si_shader_key {
/* These two are initially set according to the NEXT_SHADER property,
* or guessed if the property doesn't seem correct.
*/
unsigned as_es:1; /* export shader */
unsigned as_ls:1; /* local shader */
/* Flags for monolithic compilation only. */
union {
struct {
- /* One pair of bits for every input: SI_FIX_FETCH_* enums. */
- uint32_t fix_fetch;
+ /* One nibble for every input: SI_FIX_FETCH_* enums. */
+ uint64_t fix_fetch;
} vs;
struct {
uint64_t inputs_to_copy; /* for fixed-func TCS */
} tcs;
} mono;
/* Optimization flags for asynchronous compilation only. */
union {
struct {
uint64_t kill_outputs; /* "get_unique_index" bits */
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 6e7d8da..fa78a56 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -3356,26 +3356,26 @@ static void *si_create_vertex_elements(struct pipe_context *ctx,
S_008F0C_DST_SEL_W(si_map_swizzle(desc->swizzle[3])) |
S_008F0C_NUM_FORMAT(num_format) |
S_008F0C_DATA_FORMAT(data_format);
v->format_size[i] = desc->block.bits / 8;
/* The hardware always treats the 2-bit alpha channel as
* unsigned, so a shader workaround is needed.
*/
if (data_format == V_008F0C_BUF_DATA_FORMAT_2_10_10_10) {
if (num_format == V_008F0C_BUF_NUM_FORMAT_SNORM) {
- v->fix_fetch |= SI_FIX_FETCH_A2_SNORM << (2 * i);
+ v->fix_fetch |= (uint64_t)SI_FIX_FETCH_A2_SNORM << (4 * i);
} else if (num_format == V_008F0C_BUF_NUM_FORMAT_SSCALED) {
- v->fix_fetch |= SI_FIX_FETCH_A2_SSCALED << (2 * i);
+ v->fix_fetch |= (uint64_t)SI_FIX_FETCH_A2_SSCALED << (4 * i);
} else if (num_format == V_008F0C_BUF_NUM_FORMAT_SINT) {
/* This isn't actually used in OpenGL. */
- v->fix_fetch |= SI_FIX_FETCH_A2_SINT << (2 * i);
+ v->fix_fetch |= (uint64_t)SI_FIX_FETCH_A2_SINT << (4 * i);
}
}
/* We work around the fact that 8_8_8 and 16_16_16 data formats
* do not exist by using the corresponding 4-component formats.
* This requires a fixup of the descriptor for bounds checks.
*/
if (desc->block.bits == 3 * 8 ||
desc->block.bits == 3 * 16) {
v->fix_size3 |= (desc->block.bits / 24) << (2 * i);
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index a17dbc7..edc5b93 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -92,26 +92,26 @@ struct si_state_dsa {
struct si_stencil_ref {
struct r600_atom atom;
struct pipe_stencil_ref state;
struct si_dsa_stencil_ref_part dsa_part;
};
struct si_vertex_element
{
unsigned count;
- uint32_t fix_fetch;
/* Two bits per attribute indicating the size of each vector component
* in bytes if the size 3-workaround must be applied.
*/
uint32_t fix_size3;
+ uint64_t fix_fetch;
uint32_t rsrc_word3[SI_MAX_ATTRIBS];
uint32_t format_size[SI_MAX_ATTRIBS];
struct pipe_vertex_element elements[SI_MAX_ATTRIBS];
};
union si_state {
struct {
struct si_state_blend *blend;
struct si_state_rasterizer *rasterizer;
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 9967837..c48721f 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -927,21 +927,21 @@ static inline void si_shader_selector_key(struct pipe_context *ctx,
case PIPE_SHADER_VERTEX:
if (sctx->vertex_elements) {
unsigned count = MIN2(sel->info.num_inputs,
sctx->vertex_elements->count);
for (i = 0; i < count; ++i)
key->part.vs.prolog.instance_divisors[i] =
sctx->vertex_elements->elements[i].instance_divisor;
key->mono.vs.fix_fetch =
sctx->vertex_elements->fix_fetch &
- u_bit_consecutive(0, 2 * count);
+ u_bit_consecutive(0, 4 * count);
}
if (sctx->tes_shader.cso)
key->as_ls = 1;
else if (sctx->gs_shader.cso)
key->as_es = 1;
else {
si_shader_selector_key_hw_vs(sctx, sel, key);
if (sctx->ps_shader.cso && sctx->ps_shader.cso->info.uses_primid)
key->part.vs.epilog.export_prim_id = 1;
--
2.7.4
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