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vkd3d-shader/hlsl: Write SM4 load instructions.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-08-24 01:18:09 -05:00 committed by Alexandre Julliard
parent 4232231dd3
commit 51b8c46b9d
2 changed files with 59 additions and 2 deletions
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1
Makefile.am
View File

@ -274,7 +274,6 @@ XFAIL_TESTS = \
tests/hlsl-static-initializer.shader_test \
tests/hlsl-storage-qualifiers.shader_test \
tests/hlsl-struct-assignment.shader_test \
tests/hlsl-struct-semantics.shader_test \
tests/hlsl-vector-indexing.shader_test \
tests/hlsl-vector-indexing-uniform.shader_test \
tests/math.shader_test \

60
libs/vkd3d-shader/hlsl_sm4.c
View File

@ -605,7 +605,42 @@ static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *r
{
const struct hlsl_ir_var *var = deref->var;
if (var->is_output_semantic)
if (var->is_uniform)
{
reg->type = VKD3D_SM4_RT_CONSTBUFFER;
reg->idx[0] = var->buffer->reg.id;
reg->idx[1] = var->buffer_offset / 4;
reg->idx_count = 2;
*writemask = ((1u << data_type->dimx) - 1) << (var->buffer_offset & 3);
}
else if (var->is_input_semantic)
{
bool has_idx;
if (hlsl_sm4_register_from_semantic(ctx, &var->semantic, false, &reg->type, &has_idx))
{
if (has_idx)
{
reg->idx[0] = var->semantic.index;
reg->idx_count = 1;
}
reg->dim = VKD3D_SM4_DIMENSION_VEC4;
*writemask = (1u << data_type->dimx) - 1;
}
else
{
struct hlsl_reg hlsl_reg = hlsl_reg_from_deref(deref, data_type);
assert(hlsl_reg.allocated);
reg->type = VKD3D_SM4_RT_INPUT;
reg->dim = VKD3D_SM4_DIMENSION_VEC4;
reg->idx[0] = hlsl_reg.id;
reg->idx_count = 1;
*writemask = hlsl_reg.writemask;
}
}
else if (var->is_output_semantic)
{
bool has_idx;
@ -844,6 +879,25 @@ static void write_sm4_ret(struct vkd3d_bytecode_buffer *buffer)
write_sm4_instruction(buffer, &instr);
}
static void write_sm4_load(struct hlsl_ctx *ctx,
struct vkd3d_bytecode_buffer *buffer, const struct hlsl_ir_load *load)
{
struct sm4_instruction instr;
unsigned int writemask;
memset(&instr, 0, sizeof(instr));
instr.opcode = VKD3D_SM4_OP_MOV;
sm4_register_from_node(&instr.dst.reg, &instr.dst.writemask, &load->node);
instr.has_dst = 1;
sm4_register_from_deref(ctx, &instr.srcs[0].reg, &writemask, &load->src, load->node.data_type);
instr.srcs[0].swizzle = hlsl_map_swizzle(hlsl_swizzle_from_writemask(writemask), instr.dst.writemask);
instr.src_count = 1;
write_sm4_instruction(buffer, &instr);
}
static void write_sm4_store(struct hlsl_ctx *ctx,
struct vkd3d_bytecode_buffer *buffer, const struct hlsl_ir_store *store)
{
@ -927,6 +981,10 @@ static void write_sm4_shdr(struct hlsl_ctx *ctx,
switch (instr->type)
{
case HLSL_IR_LOAD:
write_sm4_load(ctx, &buffer, hlsl_ir_load(instr));
break;
case HLSL_IR_STORE:
write_sm4_store(ctx, &buffer, hlsl_ir_store(instr));
break;