[gtk+/wip/otte/shader: 328/367] gsksl: Introduce GskSlValue
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/otte/shader: 328/367] gsksl: Introduce GskSlValue
- Date: Sun, 1 Oct 2017 03:14:55 +0000 (UTC)
commit 41657a0ac8a40f85340ddee392a3fabd623f1592
Author: Benjamin Otte <otte redhat com>
Date: Mon Sep 25 15:09:39 2017 +0200
gsksl: Introduce GskSlValue
This is - analog to a GValue - a type plus the memory of a value in that
type.
So far it is only used to represent constant expressions.
gsk/gskslexpression.c | 134 ++--------------
gsk/gskslpointertype.c | 6 +
gsk/gsksltype.c | 391 ++++++++++++++++++++++++++++++++++++++++++---
gsk/gsksltypeprivate.h | 8 +
gsk/gsksltypesprivate.h | 1 +
gsk/gskslvalue.c | 138 ++++++++++++++++
gsk/gskslvalueprivate.h | 49 ++++++
gsk/gskspvwriter.c | 20 +++
gsk/gskspvwriterprivate.h | 2 +
gsk/meson.build | 1 +
10 files changed, 610 insertions(+), 140 deletions(-)
---
diff --git a/gsk/gskslexpression.c b/gsk/gskslexpression.c
index c7211c1..0b0fffb 100644
--- a/gsk/gskslexpression.c
+++ b/gsk/gskslexpression.c
@@ -27,6 +27,7 @@
#include "gskslscopeprivate.h"
#include "gsksltokenizerprivate.h"
#include "gsksltypeprivate.h"
+#include "gskslvalueprivate.h"
#include "gskslvariableprivate.h"
#include "gskspvwriterprivate.h"
@@ -782,14 +783,7 @@ typedef struct _GskSlExpressionConstant GskSlExpressionConstant;
struct _GskSlExpressionConstant {
GskSlExpression parent;
- GskSlScalarType type;
- union {
- gint32 i32;
- guint32 u32;
- float f;
- double d;
- gboolean b;
- };
+ GskSlValue *value;
};
static void
@@ -797,7 +791,7 @@ gsk_sl_expression_constant_free (GskSlExpression *expression)
{
GskSlExpressionConstant *constant = (GskSlExpressionConstant *) expression;
- g_slice_free (GskSlExpressionConstant, constant);
+ gsk_sl_value_free (constant->value);
}
static void
@@ -805,41 +799,8 @@ gsk_sl_expression_constant_print (const GskSlExpression *expression,
GString *string)
{
const GskSlExpressionConstant *constant = (const GskSlExpressionConstant *) expression;
- char buf[G_ASCII_DTOSTR_BUF_SIZE];
- switch (constant->type)
- {
- case GSK_SL_FLOAT:
- g_ascii_dtostr (buf, G_ASCII_DTOSTR_BUF_SIZE, constant->f);
- g_string_append (string, buf);
- if (strchr (buf, '.') == NULL)
- g_string_append (string, ".0");
- break;
-
- case GSK_SL_DOUBLE:
- g_ascii_dtostr (buf, G_ASCII_DTOSTR_BUF_SIZE, constant->d);
- g_string_append (string, buf);
- if (strchr (buf, '.') == NULL)
- g_string_append (string, ".0");
- g_string_append (string, "lf");
- break;
-
- case GSK_SL_INT:
- g_string_append_printf (string, "%i", (gint) constant->i32);
- break;
-
- case GSK_SL_UINT:
- g_string_append_printf (string, "%uu", (guint) constant->u32);
- break;
-
- case GSK_SL_BOOL:
- g_string_append (string, constant->b ? "true" : "false");
- break;
-
- default:
- g_assert_not_reached ();
- break;
- }
+ gsk_sl_value_print (constant->value, string);
}
static GskSlType *
@@ -847,7 +808,7 @@ gsk_sl_expression_constant_get_return_type (const GskSlExpression *expression)
{
const GskSlExpressionConstant *constant = (const GskSlExpressionConstant *) expression;
- return gsk_sl_type_get_scalar (constant->type);
+ return gsk_sl_value_get_type (constant->value);
}
static gboolean
@@ -861,71 +822,8 @@ gsk_sl_expression_constant_write_spv (const GskSlExpression *expression,
GskSpvWriter *writer)
{
const GskSlExpressionConstant *constant = (const GskSlExpressionConstant *) expression;
- guint32 type_id, result_id;
- switch (constant->type)
- {
- case GSK_SL_FLOAT:
- type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_FLOAT));
- result_id = gsk_spv_writer_next_id (writer);
- gsk_spv_writer_add (writer,
- GSK_SPV_WRITER_SECTION_DECLARE,
- 4, GSK_SPV_OP_CONSTANT,
- (guint32[3]) { type_id,
- result_id,
- *(guint32 *) &constant->f });
- break;
-
- case GSK_SL_DOUBLE:
- type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_DOUBLE));
- result_id = gsk_spv_writer_next_id (writer);
- gsk_spv_writer_add (writer,
- GSK_SPV_WRITER_SECTION_DECLARE,
- 5, GSK_SPV_OP_CONSTANT,
- (guint32[4]) { type_id,
- result_id,
- *(guint32 *) &constant->d,
- *(((guint32 *) &constant->d) + 1) });
- break;
-
- case GSK_SL_INT:
- type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_INT));
- result_id = gsk_spv_writer_next_id (writer);
- gsk_spv_writer_add (writer,
- GSK_SPV_WRITER_SECTION_DECLARE,
- 4, GSK_SPV_OP_CONSTANT,
- (guint32[3]) { type_id,
- result_id,
- constant->i32 });
- break;
-
- case GSK_SL_UINT:
- type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_UINT));
- result_id = gsk_spv_writer_next_id (writer);
- gsk_spv_writer_add (writer,
- GSK_SPV_WRITER_SECTION_DECLARE,
- 4, GSK_SPV_OP_CONSTANT,
- (guint32[3]) { type_id,
- result_id,
- constant->u32 });
- break;
-
- case GSK_SL_BOOL:
- type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_BOOL));
- result_id = gsk_spv_writer_next_id (writer);
- gsk_spv_writer_add (writer,
- GSK_SPV_WRITER_SECTION_DECLARE,
- 3, constant->b ? GSK_SPV_OP_CONSTANT_TRUE : GSK_SPV_OP_CONSTANT_FALSE,
- (guint32[2]) { type_id,
- result_id });
- break;
-
- default:
- g_assert_not_reached ();
- break;
- }
-
- return result_id;
+ return gsk_spv_writer_get_id_for_value (writer, constant->value);
}
static const GskSlExpressionClass GSK_SL_EXPRESSION_CONSTANT = {
@@ -1044,36 +942,36 @@ gsk_sl_expression_parse_primary (GskSlScope *scope,
case GSK_SL_TOKEN_INTCONSTANT:
constant = gsk_sl_expression_new (GskSlExpressionConstant, &GSK_SL_EXPRESSION_CONSTANT);
- constant->type = GSK_SL_INT;
- constant->i32 = token->i32;
+ constant->value = gsk_sl_value_new (gsk_sl_type_get_scalar (GSK_SL_INT));
+ *(gint32 *) gsk_sl_value_get_data (constant->value) = token->i32;
gsk_sl_preprocessor_consume (stream, (GskSlExpression *) constant);
return (GskSlExpression *) constant;
case GSK_SL_TOKEN_UINTCONSTANT:
constant = gsk_sl_expression_new (GskSlExpressionConstant, &GSK_SL_EXPRESSION_CONSTANT);
- constant->type = GSK_SL_UINT;
- constant->u32 = token->u32;
+ constant->value = gsk_sl_value_new (gsk_sl_type_get_scalar (GSK_SL_UINT));
+ *(guint32 *) gsk_sl_value_get_data (constant->value) = token->u32;
gsk_sl_preprocessor_consume (stream, (GskSlExpression *) constant);
return (GskSlExpression *) constant;
case GSK_SL_TOKEN_FLOATCONSTANT:
constant = gsk_sl_expression_new (GskSlExpressionConstant, &GSK_SL_EXPRESSION_CONSTANT);
- constant->type = GSK_SL_FLOAT;
- constant->f = token->f;
+ constant->value = gsk_sl_value_new (gsk_sl_type_get_scalar (GSK_SL_FLOAT));
+ *(float *) gsk_sl_value_get_data (constant->value) = token->f;
gsk_sl_preprocessor_consume (stream, (GskSlExpression *) constant);
return (GskSlExpression *) constant;
case GSK_SL_TOKEN_BOOLCONSTANT:
constant = gsk_sl_expression_new (GskSlExpressionConstant, &GSK_SL_EXPRESSION_CONSTANT);
- constant->type = GSK_SL_BOOL;
- constant->b = token->b;
+ constant->value = gsk_sl_value_new (gsk_sl_type_get_scalar (GSK_SL_BOOL));
+ *(guint32 *) gsk_sl_value_get_data (constant->value) = token->b;
gsk_sl_preprocessor_consume (stream, (GskSlExpression *) constant);
return (GskSlExpression *) constant;
case GSK_SL_TOKEN_DOUBLECONSTANT:
constant = gsk_sl_expression_new (GskSlExpressionConstant, &GSK_SL_EXPRESSION_CONSTANT);
- constant->type = GSK_SL_DOUBLE;
- constant->d = token->d;
+ constant->value = gsk_sl_value_new (gsk_sl_type_get_scalar (GSK_SL_DOUBLE));
+ *(double *) gsk_sl_value_get_data (constant->value) = token->f;
gsk_sl_preprocessor_consume (stream, (GskSlExpression *) constant);
return (GskSlExpression *) constant;
diff --git a/gsk/gskslpointertype.c b/gsk/gskslpointertype.c
index 4fad577..8eee551 100644
--- a/gsk/gskslpointertype.c
+++ b/gsk/gskslpointertype.c
@@ -392,6 +392,12 @@ gsk_sl_pointer_type_get_storage_class (const GskSlPointerType *type)
if (type->flags & GSK_SL_POINTER_TYPE_LOCAL)
return GSK_SPV_STORAGE_CLASS_FUNCTION;
+ if (type->flags & GSK_SL_POINTER_TYPE_OUT)
+ return GSK_SPV_STORAGE_CLASS_OUTPUT;
+
+ if (type->flags & GSK_SL_POINTER_TYPE_IN)
+ return GSK_SPV_STORAGE_CLASS_INPUT;
+
return GSK_SPV_STORAGE_CLASS_PRIVATE;
}
diff --git a/gsk/gsksltype.c b/gsk/gsksltype.c
index 63b0505..1aeede7 100644
--- a/gsk/gsksltype.c
+++ b/gsk/gsksltype.c
@@ -22,6 +22,7 @@
#include "gsksltokenizerprivate.h"
#include "gskslpreprocessorprivate.h"
+#include "gskslvalueprivate.h"
#include "gskspvwriterprivate.h"
#include <string.h>
@@ -44,10 +45,183 @@ struct _GskSlTypeClass {
GskSlScalarType (* get_scalar_type) (GskSlType *type);
GskSlType * (* get_index_type) (GskSlType *type);
guint (* get_length) (GskSlType *type);
+ gsize (* get_size) (GskSlType *type);
gboolean (* can_convert) (GskSlType *target,
GskSlType *source);
guint32 (* write_spv) (const GskSlType *type,
GskSpvWriter *writer);
+ void (* print_value) (const GskSlType *type,
+ GString *string,
+ gpointer value);
+ guint32 (* write_value_spv) (GskSlType *type,
+ GskSpvWriter *writer,
+ gpointer value);
+};
+
+static void
+print_void (GString *string,
+ gpointer value)
+{
+ g_assert_not_reached ();
+}
+
+static guint32
+write_void_spv (GskSpvWriter *writer, gpointer value)
+{
+ g_assert_not_reached ();
+}
+
+static void
+print_float (GString *string,
+ gpointer value)
+{
+ char buf[G_ASCII_DTOSTR_BUF_SIZE];
+ gfloat *f = value;
+
+ g_ascii_dtostr (buf, G_ASCII_DTOSTR_BUF_SIZE, *f);
+ g_string_append (string, buf);
+ if (strchr (buf, '.') == NULL)
+ g_string_append (string, ".0");
+}
+
+static guint32
+write_float_spv (GskSpvWriter *writer, gpointer value)
+{
+ guint32 type_id, result_id;
+
+ type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_FLOAT));
+ result_id = gsk_spv_writer_next_id (writer);
+ gsk_spv_writer_add (writer,
+ GSK_SPV_WRITER_SECTION_DECLARE,
+ 4, GSK_SPV_OP_CONSTANT,
+ (guint32[3]) { type_id,
+ result_id,
+ *(guint32 *) value });
+
+ return result_id;
+}
+
+static void
+print_double (GString *string,
+ gpointer value)
+{
+ char buf[G_ASCII_DTOSTR_BUF_SIZE];
+ gdouble *d = value;
+
+ g_ascii_dtostr (buf, G_ASCII_DTOSTR_BUF_SIZE, *d);
+ g_string_append (string, buf);
+ if (strchr (buf, '.') == NULL)
+ g_string_append (string, ".0");
+ g_string_append (string, "lf");
+}
+
+static guint32
+write_double_spv (GskSpvWriter *writer, gpointer value)
+{
+ guint32 type_id, result_id;
+
+ type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_DOUBLE));
+ result_id = gsk_spv_writer_next_id (writer);
+ gsk_spv_writer_add (writer,
+ GSK_SPV_WRITER_SECTION_DECLARE,
+ 5, GSK_SPV_OP_CONSTANT,
+ (guint32[4]) { type_id,
+ result_id,
+ *(guint32 *) value,
+ *(((guint32 *) value) + 1) });
+
+ return result_id;
+}
+
+static void
+print_int (GString *string,
+ gpointer value)
+{
+ gint32 *i = value;
+
+ g_string_append_printf (string, "%i", (gint) *i);
+}
+
+static guint32
+write_int_spv (GskSpvWriter *writer, gpointer value)
+{
+ guint32 type_id, result_id;
+
+ type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_INT));
+ result_id = gsk_spv_writer_next_id (writer);
+ gsk_spv_writer_add (writer,
+ GSK_SPV_WRITER_SECTION_DECLARE,
+ 4, GSK_SPV_OP_CONSTANT,
+ (guint32[3]) { type_id,
+ result_id,
+ *(guint32 *) value });
+
+ return result_id;
+}
+
+static void
+print_uint (GString *string,
+ gpointer value)
+{
+ guint32 *u = value;
+
+ g_string_append_printf (string, "%uu", (guint) *u);
+}
+
+static guint32
+write_uint_spv (GskSpvWriter *writer, gpointer value)
+{
+ guint32 type_id, result_id;
+
+ type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_UINT));
+ result_id = gsk_spv_writer_next_id (writer);
+ gsk_spv_writer_add (writer,
+ GSK_SPV_WRITER_SECTION_DECLARE,
+ 4, GSK_SPV_OP_CONSTANT,
+ (guint32[3]) { type_id,
+ result_id,
+ *(guint32 *) value });
+
+ return result_id;
+}
+
+static void
+print_bool (GString *string,
+ gpointer value)
+{
+ guint32 *u = value;
+
+ g_string_append_printf (string, *u ? "true" : "false");
+}
+
+static guint32
+write_bool_spv (GskSpvWriter *writer, gpointer value)
+{
+ guint32 type_id, result_id;
+
+ type_id = gsk_spv_writer_get_id_for_type (writer, gsk_sl_type_get_scalar (GSK_SL_BOOL));
+ result_id = gsk_spv_writer_next_id (writer);
+ gsk_spv_writer_add (writer,
+ GSK_SPV_WRITER_SECTION_DECLARE,
+ 3, *(guint32 *) value ? GSK_SPV_OP_CONSTANT_TRUE : GSK_SPV_OP_CONSTANT_FALSE,
+ (guint32[2]) { type_id,
+ result_id });
+
+ return result_id;
+}
+
+struct {
+ char *name;
+ gsize size;
+ void (* print_value) (GString *string, gpointer value);
+ guint32 (* write_value_spv) (GskSpvWriter *writer, gpointer value);
+} scalar_infos[] = {
+ [GSK_SL_VOID] = { "void", 0, print_void, write_void_spv, },
+ [GSK_SL_FLOAT] = { "float", 4, print_float, write_float_spv },
+ [GSK_SL_DOUBLE] = { "double", 8, print_double, write_double_spv },
+ [GSK_SL_INT] = { "int", 4, print_int, write_int_spv },
+ [GSK_SL_UINT] = { "uint", 4, print_uint, write_uint_spv },
+ [GSK_SL_BOOL] = { "bool", 4, print_bool, write_bool_spv }
};
/* SCALAR */
@@ -71,24 +245,7 @@ gsk_sl_type_scalar_get_name (GskSlType *type)
{
GskSlTypeScalar *scalar = (GskSlTypeScalar *) type;
- switch (scalar->scalar)
- {
- case GSK_SL_VOID:
- return "void";
- case GSK_SL_FLOAT:
- return "float";
- case GSK_SL_DOUBLE:
- return "double";
- case GSK_SL_INT:
- return "int";
- case GSK_SL_UINT:
- return "uint";
- case GSK_SL_BOOL:
- return "bool";
- default:
- g_assert_not_reached ();
- break;
- }
+ return scalar_infos[scalar->scalar].name;
}
static GskSlScalarType
@@ -111,6 +268,14 @@ gsk_sl_type_scalar_get_length (GskSlType *type)
return 0;
}
+static gsize
+gsk_sl_type_scalar_get_size (GskSlType *type)
+{
+ GskSlTypeScalar *scalar = (GskSlTypeScalar *) type;
+
+ return scalar_infos[scalar->scalar].size;
+}
+
static gboolean
gsk_sl_type_scalar_can_convert (GskSlType *target,
GskSlType *source)
@@ -195,14 +360,37 @@ gsk_sl_type_scalar_write_spv (const GskSlType *type,
return result;
}
+static void
+gsk_sl_type_scalar_print_value (const GskSlType *type,
+ GString *string,
+ gpointer value)
+{
+ GskSlTypeScalar *scalar = (GskSlTypeScalar *) type;
+
+ scalar_infos[scalar->scalar].print_value (string, value);
+}
+
+static guint32
+gsk_sl_type_scalar_write_value_spv (GskSlType *type,
+ GskSpvWriter *writer,
+ gpointer value)
+{
+ GskSlTypeScalar *scalar = (GskSlTypeScalar *) type;
+
+ return scalar_infos[scalar->scalar].write_value_spv (writer, value);
+}
+
static const GskSlTypeClass GSK_SL_TYPE_SCALAR = {
gsk_sl_type_scalar_free,
gsk_sl_type_scalar_get_name,
gsk_sl_type_scalar_get_scalar_type,
gsk_sl_type_scalar_get_index_type,
gsk_sl_type_scalar_get_length,
+ gsk_sl_type_scalar_get_size,
gsk_sl_type_scalar_can_convert,
- gsk_sl_type_scalar_write_spv
+ gsk_sl_type_scalar_write_spv,
+ gsk_sl_type_scalar_print_value,
+ gsk_sl_type_scalar_write_value_spv
};
/* VECTOR */
@@ -255,6 +443,14 @@ gsk_sl_type_vector_get_length (GskSlType *type)
return vector->length;
}
+static gsize
+gsk_sl_type_vector_get_size (GskSlType *type)
+{
+ GskSlTypeVector *vector = (GskSlTypeVector *) type;
+
+ return vector->length * scalar_infos[vector->scalar].size;
+}
+
static gboolean
gsk_sl_type_vector_can_convert (GskSlType *target,
GskSlType *source)
@@ -290,14 +486,75 @@ gsk_sl_type_vector_write_spv (const GskSlType *type,
return result_id;
}
+static void
+gsk_sl_type_vector_print_value (const GskSlType *type,
+ GString *string,
+ gpointer value)
+{
+ GskSlTypeVector *vector = (GskSlTypeVector *) type;
+ guint i;
+ guchar *data;
+
+ data = value;
+
+ g_string_append (string, vector->name);
+ g_string_append (string, "(");
+ for (i = 0; i < vector->length; i++)
+ {
+ if (i > 0)
+ g_string_append (string, ", ");
+ scalar_infos[vector->scalar].print_value (string, data);
+ data += scalar_infos[vector->scalar].size;
+ }
+
+ g_string_append (string, ")");
+}
+
+static guint32
+gsk_sl_type_vector_write_value_spv (GskSlType *type,
+ GskSpvWriter *writer,
+ gpointer value)
+{
+ GskSlTypeVector *vector = (GskSlTypeVector *) type;
+ guint32 ids[vector->length + 2];
+ GskSlType *scalar_type;
+ GskSlValue *v;
+ guchar *data;
+ guint i;
+
+ data = value;
+ scalar_type = gsk_sl_type_get_scalar (vector->scalar);
+
+ ids[1] = gsk_spv_writer_get_id_for_type (writer, type);
+ ids[0] = gsk_spv_writer_next_id (writer);
+ for (i = 0; i < vector->length; i++)
+ {
+ v = gsk_sl_value_new_for_data (scalar_type, data, NULL, NULL);
+ ids[2 + i] = gsk_spv_writer_get_id_for_value (writer, v);
+ gsk_sl_value_free (v);
+ data += scalar_infos[vector->scalar].size;
+ }
+
+ gsk_spv_writer_add (writer,
+ GSK_SPV_WRITER_SECTION_DECLARE,
+ 3 + vector->length,
+ GSK_SPV_OP_CONSTANT_COMPOSITE,
+ ids);
+
+ return ids[1];
+}
+
static const GskSlTypeClass GSK_SL_TYPE_VECTOR = {
gsk_sl_type_vector_free,
gsk_sl_type_vector_get_name,
gsk_sl_type_vector_get_scalar_type,
gsk_sl_type_vector_get_index_type,
gsk_sl_type_vector_get_length,
+ gsk_sl_type_vector_get_size,
gsk_sl_type_vector_can_convert,
- gsk_sl_type_vector_write_spv
+ gsk_sl_type_vector_write_spv,
+ gsk_sl_type_vector_print_value,
+ gsk_sl_type_vector_write_value_spv
};
/* MATRIX */
@@ -351,6 +608,14 @@ gsk_sl_type_matrix_get_length (GskSlType *type)
return matrix->columns;
}
+static gsize
+gsk_sl_type_matrix_get_size (GskSlType *type)
+{
+ GskSlTypeMatrix *matrix = (GskSlTypeMatrix *) type;
+
+ return matrix->columns * matrix->rows * scalar_infos[matrix->scalar].size;
+}
+
static gboolean
gsk_sl_type_matrix_can_convert (GskSlType *target,
GskSlType *source)
@@ -387,14 +652,75 @@ gsk_sl_type_matrix_write_spv (const GskSlType *type,
return result_id;
}
+static void
+gsk_sl_type_matrix_print_value (const GskSlType *type,
+ GString *string,
+ gpointer value)
+{
+ GskSlTypeMatrix *matrix = (GskSlTypeMatrix *) type;
+ guint i;
+ guchar *data;
+
+ data = value;
+
+ g_string_append (string, matrix->name);
+ g_string_append (string, "(");
+ for (i = 0; i < matrix->rows * matrix->columns; i++)
+ {
+ if (i > 0)
+ g_string_append (string, ", ");
+ scalar_infos[matrix->scalar].print_value (string, data);
+ data += scalar_infos[matrix->scalar].size;
+ }
+
+ g_string_append (string, ")");
+}
+
+static guint32
+gsk_sl_type_matrix_write_value_spv (GskSlType *type,
+ GskSpvWriter *writer,
+ gpointer value)
+{
+ GskSlTypeMatrix *matrix = (GskSlTypeMatrix *) type;
+ guint32 ids[matrix->rows + 2];
+ GskSlType *vector_type;
+ GskSlValue *v;
+ guchar *data;
+ guint i;
+
+ data = value;
+ vector_type = gsk_sl_type_get_index_type (type);
+
+ ids[1] = gsk_spv_writer_get_id_for_type (writer, type);
+ ids[0] = gsk_spv_writer_next_id (writer);
+ for (i = 0; i < matrix->rows; i++)
+ {
+ v = gsk_sl_value_new_for_data (vector_type, data, NULL, NULL);
+ ids[2 + i] = gsk_spv_writer_get_id_for_value (writer, v);
+ gsk_sl_value_free (v);
+ data += gsk_sl_type_get_size (vector_type);
+ }
+
+ gsk_spv_writer_add (writer,
+ GSK_SPV_WRITER_SECTION_DECLARE,
+ 3 + matrix->rows,
+ GSK_SPV_OP_CONSTANT_COMPOSITE,
+ ids);
+
+ return ids[1];
+}
+
static const GskSlTypeClass GSK_SL_TYPE_MATRIX = {
gsk_sl_type_matrix_free,
gsk_sl_type_matrix_get_name,
gsk_sl_type_matrix_get_scalar_type,
gsk_sl_type_matrix_get_index_type,
gsk_sl_type_matrix_get_length,
+ gsk_sl_type_matrix_get_size,
gsk_sl_type_matrix_can_convert,
- gsk_sl_type_matrix_write_spv
+ gsk_sl_type_matrix_write_spv,
+ gsk_sl_type_matrix_print_value,
+ gsk_sl_type_matrix_write_value_spv
};
GskSlType *
@@ -711,12 +1037,18 @@ gsk_sl_type_get_index_type (const GskSlType *type)
return type->class->get_index_type (type);
}
-GskSlScalarType
+guint
gsk_sl_type_get_length (const GskSlType *type)
{
return type->class->get_length (type);
}
+gsize
+gsk_sl_type_get_size (const GskSlType *type)
+{
+ return type->class->get_size (type);
+}
+
gboolean
gsk_sl_scalar_type_can_convert (GskSlScalarType target,
GskSlScalarType source)
@@ -767,3 +1099,18 @@ gsk_sl_type_write_spv (const GskSlType *type,
return type->class->write_spv (type, writer);
}
+void
+gsk_sl_type_print_value (const GskSlType *type,
+ GString *string,
+ gpointer value)
+{
+ type->class->print_value (type, string, value);
+}
+
+guint32
+gsk_sl_type_write_value_spv (GskSlType *type,
+ GskSpvWriter *writer,
+ gpointer value)
+{
+ return type->class->write_value_spv (type, writer, value);
+}
diff --git a/gsk/gsksltypeprivate.h b/gsk/gsksltypeprivate.h
index bcf80e7..71ecc73 100644
--- a/gsk/gsksltypeprivate.h
+++ b/gsk/gsksltypeprivate.h
@@ -53,6 +53,7 @@ const char * gsk_sl_type_get_name (const GskSlType
GskSlScalarType gsk_sl_type_get_scalar_type (const GskSlType *type);
GskSlType * gsk_sl_type_get_index_type (const GskSlType *type);
guint gsk_sl_type_get_length (const GskSlType *type);
+gsize gsk_sl_type_get_size (const GskSlType *type);
gboolean gsk_sl_scalar_type_can_convert (GskSlScalarType target,
GskSlScalarType source);
gboolean gsk_sl_type_can_convert (const GskSlType *target,
@@ -65,6 +66,13 @@ guint gsk_sl_type_hash (gconstpointer
guint32 gsk_sl_type_write_spv (const GskSlType *type,
GskSpvWriter *writer);
+void gsk_sl_type_print_value (const GskSlType *type,
+ GString *string,
+ gpointer value);
+guint32 gsk_sl_type_write_value_spv (GskSlType *type,
+ GskSpvWriter *writer,
+ gpointer value);
+
G_END_DECLS
#endif /* __GSK_SL_TYPE_PRIVATE_H__ */
diff --git a/gsk/gsksltypesprivate.h b/gsk/gsksltypesprivate.h
index d99118a..cd15ae1 100644
--- a/gsk/gsksltypesprivate.h
+++ b/gsk/gsksltypesprivate.h
@@ -29,6 +29,7 @@ typedef struct _GskSlPointerType GskSlPointerType;
typedef struct _GskSlScope GskSlScope;
typedef struct _GskSlToken GskSlToken;
typedef struct _GskSlType GskSlType;
+typedef struct _GskSlValue GskSlValue;
typedef struct _GskSlVariable GskSlVariable;
typedef struct _GskSpvWriter GskSpvWriter;
diff --git a/gsk/gskslvalue.c b/gsk/gskslvalue.c
new file mode 100644
index 0000000..b8c00bb
--- /dev/null
+++ b/gsk/gskslvalue.c
@@ -0,0 +1,138 @@
+/* GTK - The GIMP Toolkit
+ *
+ * Copyright © 2017 Benjamin Otte <otte gnome org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gskslvalueprivate.h"
+
+#include "gsksltypeprivate.h"
+#include "gskspvwriterprivate.h"
+
+struct _GskSlValue {
+ GskSlType *type;
+
+ gpointer data;
+ GDestroyNotify free_func;
+ gpointer user_data;
+};
+
+GskSlValue *
+gsk_sl_value_new (GskSlType *type)
+{
+ gpointer data;
+
+ g_return_val_if_fail (gsk_sl_type_get_size (type) > 0, NULL);
+
+ data = g_malloc0 (gsk_sl_type_get_size (type));
+
+ return gsk_sl_value_new_for_data (type, data, g_free, data);
+}
+
+GskSlValue *
+gsk_sl_value_new_for_data (GskSlType *type,
+ gpointer data,
+ GDestroyNotify free_func,
+ gpointer user_data)
+{
+ GskSlValue *value;
+
+ g_return_val_if_fail (gsk_sl_type_get_size (type) > 0, NULL);
+ g_return_val_if_fail (data != NULL, NULL);
+
+ value = g_slice_new0 (GskSlValue);
+
+ value->type = gsk_sl_type_ref (type);
+ value->data = data;
+ value->free_func = free_func;
+ value->user_data = user_data;
+
+ return value;
+}
+
+GskSlValue *
+gsk_sl_value_copy (GskSlValue *source)
+{
+ gpointer data;
+
+ data = g_memdup (source->data, gsk_sl_type_get_size (source->type));
+
+ return gsk_sl_value_new_for_data (source->type, data, g_free, data);
+}
+
+void
+gsk_sl_value_free (GskSlValue *value)
+{
+ if (value == NULL)
+ return;
+
+ if (value->free_func)
+ value->free_func (value->user_data);
+
+ gsk_sl_type_unref (value->type);
+
+ g_slice_free (GskSlValue, value);
+}
+
+void
+gsk_sl_value_print (const GskSlValue *value,
+ GString *string)
+{
+ gsk_sl_type_print_value (value->type, string, value->data);
+}
+
+GskSlType *
+gsk_sl_value_get_type (const GskSlValue *value)
+{
+ return value->type;
+}
+
+gpointer
+gsk_sl_value_get_data (const GskSlValue *value)
+{
+ return value->data;
+}
+
+gboolean
+gsk_sl_value_equal (gconstpointer a_,
+ gconstpointer b_)
+{
+ const GskSlValue *a = a_;
+ const GskSlValue *b = b_;
+
+ if (!gsk_sl_type_equal (a->type, b->type))
+ return FALSE;
+
+ /* XXX: This is wrong */
+ return memcmp (a->data, b->data, gsk_sl_type_get_size (a->type)) == 0;
+}
+
+guint
+gsk_sl_value_hash (gconstpointer value_)
+{
+ const GskSlValue *value = value_;
+
+ /* XXX: We definitely want to hash the data here ! */
+ return gsk_sl_type_hash (value->type);
+}
+
+guint32
+gsk_sl_value_write_spv (const GskSlValue *value,
+ GskSpvWriter *writer)
+{
+ return gsk_sl_type_write_value_spv (value->type, writer, value->data);
+}
diff --git a/gsk/gskslvalueprivate.h b/gsk/gskslvalueprivate.h
new file mode 100644
index 0000000..280b056
--- /dev/null
+++ b/gsk/gskslvalueprivate.h
@@ -0,0 +1,49 @@
+/* GTK - The GIMP Toolkit
+ *
+ * Copyright © 2017 Benjamin Otte <otte gnome org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GSK_SL_VALUE_PRIVATE_H__
+#define __GSK_SL_VALUE_PRIVATE_H__
+
+#include "gsk/gsksltypesprivate.h"
+
+G_BEGIN_DECLS
+
+GskSlValue * gsk_sl_value_new (GskSlType *type);
+GskSlValue * gsk_sl_value_new_for_data (GskSlType *type,
+ gpointer data,
+ GDestroyNotify free_func,
+ gpointer user_data);
+GskSlValue * gsk_sl_value_copy (GskSlValue *source);
+void gsk_sl_value_free (GskSlValue *value);
+
+void gsk_sl_value_print (const GskSlValue *value,
+ GString *string);
+
+GskSlType * gsk_sl_value_get_type (const GskSlValue *value);
+gpointer gsk_sl_value_get_data (const GskSlValue *value);
+
+gboolean gsk_sl_value_equal (gconstpointer a,
+ gconstpointer b);
+guint gsk_sl_value_hash (gconstpointer type);
+
+guint32 gsk_sl_value_write_spv (const GskSlValue *value,
+ GskSpvWriter *writer);
+
+G_END_DECLS
+
+#endif /* __GSK_SL_VALUE_PRIVATE_H__ */
diff --git a/gsk/gskspvwriter.c b/gsk/gskspvwriter.c
index 030275e..fd141ee 100644
--- a/gsk/gskspvwriter.c
+++ b/gsk/gskspvwriter.c
@@ -23,6 +23,7 @@
#include "gskslnodeprivate.h"
#include "gskslpointertypeprivate.h"
#include "gsksltypeprivate.h"
+#include "gskslvalueprivate.h"
#include "gskslvariableprivate.h"
struct _GskSpvWriter
@@ -35,6 +36,7 @@ struct _GskSpvWriter
guint32 entry_point;
GHashTable *types;
GHashTable *pointer_types;
+ GHashTable *values;
GHashTable *variables;
};
@@ -56,6 +58,8 @@ gsk_spv_writer_new (void)
(GDestroyNotify) gsk_sl_type_unref, NULL);
writer->pointer_types = g_hash_table_new_full (gsk_sl_pointer_type_hash, gsk_sl_pointer_type_equal,
(GDestroyNotify) gsk_sl_pointer_type_unref, NULL);
+ writer->values = g_hash_table_new_full (gsk_sl_value_hash, gsk_sl_value_equal,
+ (GDestroyNotify) gsk_sl_value_free, NULL);
writer->variables = g_hash_table_new_full (g_direct_hash, g_direct_equal,
(GDestroyNotify) gsk_sl_variable_unref, NULL);
@@ -91,6 +95,7 @@ gsk_spv_writer_unref (GskSpvWriter *writer)
g_hash_table_destroy (writer->pointer_types);
g_hash_table_destroy (writer->types);
+ g_hash_table_destroy (writer->values);
g_hash_table_destroy (writer->variables);
g_slice_free (GskSpvWriter, writer);
@@ -188,6 +193,21 @@ gsk_spv_writer_get_id_for_pointer_type (GskSpvWriter *writer,
}
guint32
+gsk_spv_writer_get_id_for_value (GskSpvWriter *writer,
+ GskSlValue *value)
+{
+ guint32 result;
+
+ result = GPOINTER_TO_UINT (g_hash_table_lookup (writer->variables, value));
+ if (result != 0)
+ return result;
+
+ result = gsk_sl_value_write_spv (value, writer);
+ g_hash_table_insert (writer->values, gsk_sl_value_copy (value), GUINT_TO_POINTER (result));
+ return result;
+}
+
+guint32
gsk_spv_writer_get_id_for_variable (GskSpvWriter *writer,
GskSlVariable *variable)
{
diff --git a/gsk/gskspvwriterprivate.h b/gsk/gskspvwriterprivate.h
index 8c699f3..321c138 100644
--- a/gsk/gskspvwriterprivate.h
+++ b/gsk/gskspvwriterprivate.h
@@ -182,6 +182,8 @@ guint32 gsk_spv_writer_get_id_for_type (GskSpvWriter
GskSlType *type);
guint32 gsk_spv_writer_get_id_for_pointer_type (GskSpvWriter *writer,
GskSlPointerType *type);
+guint32 gsk_spv_writer_get_id_for_value (GskSpvWriter *writer,
+ GskSlValue *value);
guint32 gsk_spv_writer_get_id_for_variable (GskSpvWriter *writer,
GskSlVariable *variable);
diff --git a/gsk/meson.build b/gsk/meson.build
index 2cc6431..9e8ff58 100644
--- a/gsk/meson.build
+++ b/gsk/meson.build
@@ -43,6 +43,7 @@ gsk_private_sources = files([
'gskslscope.c',
'gsksltokenizer.c',
'gsksltype.c',
+ 'gskslvalue.c',
'gskslvariable.c',
'gskspvwriter.c'
])
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