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vkd3d-shader/hlsl: Split matrix operations.

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Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Giovanni Mascellani
2022-06-08 18:18:42 -05:00
committed by Alexandre Julliard
parent 3a755cb0e2
commit 62fa53f9b6
2 changed files with 89 additions and 15 deletions
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74
libs/vkd3d-shader/hlsl.y
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@ -1201,6 +1201,22 @@ static bool expr_common_shape(struct hlsl_ctx *ctx, struct hlsl_type *t1, struct
return true;
}
static unsigned int minor_size(const struct hlsl_type *type)
{
if (type->modifiers & HLSL_MODIFIER_ROW_MAJOR)
return type->dimx;
else
return type->dimy;
}
static unsigned int major_size(const struct hlsl_type *type)
{
if (type->modifiers & HLSL_MODIFIER_ROW_MAJOR)
return type->dimy;
else
return type->dimx;
}
static struct hlsl_ir_node *add_expr(struct hlsl_ctx *ctx, struct list *instrs,
enum hlsl_ir_expr_op op, struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS],
struct hlsl_type *type, const struct vkd3d_shader_location *loc)
@ -1208,6 +1224,64 @@ static struct hlsl_ir_node *add_expr(struct hlsl_ctx *ctx, struct list *instrs,
struct hlsl_ir_expr *expr;
unsigned int i;
if (type->type == HLSL_CLASS_MATRIX)
{
struct vkd3d_string_buffer *name;
static unsigned int counter = 0;
struct hlsl_type *vector_type;
struct hlsl_ir_load *load;
struct hlsl_ir_var *var;
vector_type = hlsl_get_vector_type(ctx, type->base_type, minor_size(type));
name = vkd3d_string_buffer_get(&ctx->string_buffers);
vkd3d_string_buffer_printf(name, "<split_op-%u>", counter++);
var = hlsl_new_synthetic_var(ctx, name->buffer, type, *loc);
vkd3d_string_buffer_release(&ctx->string_buffers, name);
if (!var)
return NULL;
for (i = 0; i < major_size(type); i++)
{
struct hlsl_ir_node *value, *vector_operands[HLSL_MAX_OPERANDS] = { NULL };
struct hlsl_ir_store *store;
struct hlsl_ir_constant *c;
unsigned int j;
if (!(c = hlsl_new_uint_constant(ctx, 4 * i, loc)))
return NULL;
list_add_tail(instrs, &c->node.entry);
for (j = 0; j < HLSL_MAX_OPERANDS; j++)
{
if (operands[j])
{
struct hlsl_type *vector_arg_type;
struct hlsl_ir_load *load;
vector_arg_type = hlsl_get_vector_type(ctx, operands[j]->data_type->base_type, minor_size(type));
if (!(load = add_load(ctx, instrs, operands[j], &c->node, vector_arg_type, *loc)))
return NULL;
vector_operands[j] = &load->node;
}
}
if (!(value = add_expr(ctx, instrs, op, vector_operands, vector_type, loc)))
return NULL;
if (!(store = hlsl_new_store(ctx, var, &c->node, value, 0, *loc)))
return NULL;
list_add_tail(instrs, &store->node.entry);
}
if (!(load = hlsl_new_load(ctx, var, NULL, type, *loc)))
return NULL;
list_add_tail(instrs, &load->node.entry);
return &load->node;
}
if (!(expr = hlsl_alloc(ctx, sizeof(*expr))))
return NULL;
init_node(&expr->node, HLSL_IR_EXPR, type, *loc);