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radv/llvm: lower TCS IO

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6912>
This commit is contained in:
Samuel Pitoiset
2020-09-30 08:46:19 +02:00
committed by Marge Bot
parent 80cefee0f7
commit 1c4a21328e
2 changed files with 13 additions and 40 deletions
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50
src/amd/vulkan/radv_nir_to_llvm.c
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@@ -483,8 +483,6 @@ static LLVMValueRef get_tcs_tes_buffer_address(struct radv_shader_context *ctx,
static LLVMValueRef get_tcs_tes_buffer_address_params(struct radv_shader_context *ctx,
unsigned param,
unsigned const_index,
bool is_compact,
LLVMValueRef vertex_index,
LLVMValueRef indir_index)
{
@@ -494,8 +492,6 @@ static LLVMValueRef get_tcs_tes_buffer_address_params(struct radv_shader_context
param_index = LLVMBuildAdd(ctx->ac.builder, LLVMConstInt(ctx->ac.i32, param, false),
indir_index, "");
else {
if (const_index && !is_compact)
param += const_index;
param_index = LLVMConstInt(ctx->ac.i32, param, false);
}
return get_tcs_tes_buffer_address(ctx, vertex_index, param_index);
@@ -505,8 +501,6 @@ static LLVMValueRef
get_dw_address(struct radv_shader_context *ctx,
LLVMValueRef dw_addr,
unsigned param,
unsigned const_index,
bool compact_const_index,
LLVMValueRef vertex_index,
LLVMValueRef stride,
LLVMValueRef indir_index)
@@ -524,16 +518,10 @@ get_dw_address(struct radv_shader_context *ctx,
dw_addr = LLVMBuildAdd(ctx->ac.builder, dw_addr,
LLVMBuildMul(ctx->ac.builder, indir_index,
LLVMConstInt(ctx->ac.i32, 4, false), ""), "");
else if (const_index && !compact_const_index)
dw_addr = LLVMBuildAdd(ctx->ac.builder, dw_addr,
LLVMConstInt(ctx->ac.i32, const_index * 4, false), "");
dw_addr = LLVMBuildAdd(ctx->ac.builder, dw_addr,
LLVMConstInt(ctx->ac.i32, param * 4, false), "");
if (const_index && compact_const_index)
dw_addr = LLVMBuildAdd(ctx->ac.builder, dw_addr,
LLVMConstInt(ctx->ac.i32, const_index, false), "");
return dw_addr;
}
@@ -547,14 +535,16 @@ load_tcs_varyings(struct ac_shader_abi *abi,
unsigned driver_location,
unsigned component,
unsigned num_components,
bool is_patch,
bool unused,
bool is_compact,
bool load_input)
{
struct radv_shader_context *ctx = radv_shader_context_from_abi(abi);
LLVMValueRef dw_addr, stride;
LLVMValueRef value[4], result;
unsigned param = shader_io_get_unique_index(location);
unsigned param = shader_io_get_unique_index(driver_location / 4);
bool is_patch = vertex_index == NULL;
if (load_input) {
uint32_t input_vertex_size = (ctx->tcs_num_inputs * 16) / 4;
@@ -570,8 +560,7 @@ load_tcs_varyings(struct ac_shader_abi *abi,
}
}
dw_addr = get_dw_address(ctx, dw_addr, param, const_index, is_compact, vertex_index, stride,
indir_index);
dw_addr = get_dw_address(ctx, dw_addr, param, vertex_index, stride, indir_index);
for (unsigned i = 0; i < num_components + component; i++) {
value[i] = ac_lds_load(&ctx->ac, dw_addr);
@@ -594,9 +583,8 @@ store_tcs_output(struct ac_shader_abi *abi,
unsigned driver_location)
{
struct radv_shader_context *ctx = radv_shader_context_from_abi(abi);
const unsigned location = var->data.location;
const bool is_patch = var->data.patch;
const bool is_compact = var->data.compact;
const unsigned location = driver_location / 4;
const bool is_patch = vertex_index == NULL;
LLVMValueRef dw_addr;
LLVMValueRef stride = NULL;
LLVMValueRef buf_addr = NULL;
@@ -613,15 +601,6 @@ store_tcs_output(struct ac_shader_abi *abi,
}
param = shader_io_get_unique_index(location);
if ((location == VARYING_SLOT_CLIP_DIST0 || location == VARYING_SLOT_CLIP_DIST1) && is_compact) {
const_index += component;
component = 0;
if (const_index >= 4) {
const_index -= 4;
param++;
}
}
if (!is_patch) {
stride = get_tcs_out_vertex_stride(ctx);
@@ -630,17 +609,14 @@ store_tcs_output(struct ac_shader_abi *abi,
dw_addr = get_tcs_out_current_patch_data_offset(ctx);
}
dw_addr = get_dw_address(ctx, dw_addr, param, const_index, is_compact, vertex_index, stride,
param_index);
buf_addr = get_tcs_tes_buffer_address_params(ctx, param, const_index, is_compact,
vertex_index, param_index);
dw_addr = get_dw_address(ctx, dw_addr, param, vertex_index, stride, param_index);
buf_addr = get_tcs_tes_buffer_address_params(ctx, param, vertex_index, param_index);
bool is_tess_factor = false;
if (location == VARYING_SLOT_TESS_LEVEL_INNER ||
location == VARYING_SLOT_TESS_LEVEL_OUTER)
is_tess_factor = true;
unsigned base = is_compact ? const_index : 0;
for (unsigned chan = 0; chan < 8; chan++) {
if (!(writemask & (1 << chan)))
continue;
@@ -658,13 +634,12 @@ store_tcs_output(struct ac_shader_abi *abi,
if (!is_tess_factor && writemask != 0xF)
ac_build_buffer_store_dword(&ctx->ac, ctx->hs_ring_tess_offchip, value, 1,
buf_addr, oc_lds,
4 * (base + chan), ac_glc);
4 * chan, ac_glc);
}
if (writemask == 0xF) {
ac_build_buffer_store_dword(&ctx->ac, ctx->hs_ring_tess_offchip, src, 4,
buf_addr, oc_lds,
(base * 4), ac_glc);
buf_addr, oc_lds, 0, ac_glc);
}
}
@@ -688,8 +663,7 @@ load_tes_input(struct ac_shader_abi *abi,
LLVMValueRef oc_lds = ac_get_arg(&ctx->ac, ctx->args->oc_lds);
unsigned param = shader_io_get_unique_index(driver_location / 4);
buf_addr = get_tcs_tes_buffer_address_params(ctx, param, const_index,
false, vertex_index, param_index);
buf_addr = get_tcs_tes_buffer_address_params(ctx, param, vertex_index, param_index);
LLVMValueRef comp_offset = LLVMConstInt(ctx->ac.i32, component * 4, false);
buf_addr = LLVMBuildAdd(ctx->ac.builder, buf_addr, comp_offset, "");