Signed-off-by: Giovanni Mascellani <gmascellani(a)codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura(a)codeweavers.com>
---
libs/vkd3d-shader/hlsl_codegen.c | 47 +++++++++++++++++++++-----------
1 file changed, 31 insertions(+), 16 deletions(-)
diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index 78b229101..b4fcfd278 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -21,6 +21,22 @@
#include "hlsl.h"
#include <stdio.h>
+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;
+}
+
/* Split uniforms into two variables representing the constant and temp
* registers, and copy the former to the latter, so that writes to uniforms
* work. */
@@ -141,6 +157,21 @@ static void append_output_copy(struct hlsl_ctx *ctx, struct list *instrs, struct
struct hlsl_ir_var *output;
struct hlsl_ir_load *load;
+ if (type->type == HLSL_CLASS_MATRIX)
+ {
+ struct hlsl_type *vector_type = hlsl_get_vector_type(ctx, type->base_type, minor_size(type));
+ struct hlsl_semantic vector_semantic = *semantic;
+ unsigned int i;
+
+ for (i = 0; i < major_size(type); ++i)
+ {
+ append_output_copy(ctx, instrs, var, vector_type, 4 * i, modifiers, &vector_semantic);
+ ++vector_semantic.index;
+ }
+
+ return;
+ }
+
if (!(name = hlsl_get_string_buffer(ctx)))
return;
vkd3d_string_buffer_printf(name, "<output-%s%u>", semantic->name, semantic->index);
@@ -847,22 +878,6 @@ static bool split_struct_copies(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr
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 bool split_matrix_copies(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context)
{
const struct hlsl_ir_node *rhs;
--
2.36.1