[gtk+/wip/otte/shader: 100/150] gsksl: Split binary expressions into their own header
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/otte/shader: 100/150] gsksl: Split binary expressions into their own header
- Date: Sat, 21 Oct 2017 02:34:35 +0000 (UTC)
commit 71e80b25c351a7bb0f3c80bda15fbedd6116186e
Author: Benjamin Otte <otte redhat com>
Date: Sun Oct 8 03:59:27 2017 +0200
gsksl: Split binary expressions into their own header
Ad a first step, do this for multiplication.
gsk/gskslbinary.c | 475 ++++++++++++++++++++++++++++++++++++++++++++++
gsk/gskslbinaryprivate.h | 52 +++++
gsk/gskslexpression.c | 368 +++---------------------------------
gsk/meson.build | 1 +
4 files changed, 552 insertions(+), 344 deletions(-)
---
diff --git a/gsk/gskslbinary.c b/gsk/gskslbinary.c
new file mode 100644
index 0000000..57ee881
--- /dev/null
+++ b/gsk/gskslbinary.c
@@ -0,0 +1,475 @@
+/* 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 "gskslbinaryprivate.h"
+
+#include "gskslpreprocessorprivate.h"
+#include "gsksltypeprivate.h"
+#include "gskslvalueprivate.h"
+#include "gskspvwriterprivate.h"
+
+typedef struct _GskSlBinary GskSlBinary;
+struct _GskSlBinary
+{
+ const char * sign;
+ GskSlType * (* check_type) (GskSlPreprocessor *preproc,
+ GskSlType *ltype,
+ GskSlType *rtype);
+ GskSlValue * (* get_constant) (GskSlType *type,
+ GskSlValue *lvalue,
+ GskSlValue *rvalue);
+ guint32 (* write_spv) (GskSpvWriter *writer,
+ GskSlType *type,
+ GskSlType *ltype,
+ guint32 left_id,
+ GskSlType *rtype,
+ guint32 right_id);
+};
+
+#define GSK_SL_BINARY_FUNC_SCALAR(func,type,...) \
+static void \
+func (gpointer value, gpointer scalar) \
+{ \
+ type x = *(type *) value; \
+ type y = *(type *) scalar; \
+ __VA_ARGS__ \
+ *(type *) value = x; \
+}
+
+/* MULTIPLICATION */
+
+static GskSlType *
+gsk_sl_multiplication_check_type (GskSlPreprocessor *preproc,
+ GskSlType *ltype,
+ GskSlType *rtype)
+{
+ GskSlScalarType scalar;
+
+ if (gsk_sl_scalar_type_can_convert (gsk_sl_type_get_scalar_type (ltype),
+ gsk_sl_type_get_scalar_type (rtype)))
+ scalar = gsk_sl_type_get_scalar_type (ltype);
+ else if (gsk_sl_scalar_type_can_convert (gsk_sl_type_get_scalar_type (rtype),
+ gsk_sl_type_get_scalar_type (ltype)))
+ scalar = gsk_sl_type_get_scalar_type (rtype);
+ else
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
+ "Operand types %s and %s do not share compatible scalar types.",
+ gsk_sl_type_get_name (ltype), gsk_sl_type_get_name (rtype));
+ return NULL;
+ }
+ if (scalar == GSK_SL_BOOL)
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH, "Cannot multiply booleans.");
+ return NULL;
+ }
+
+ if (gsk_sl_type_is_matrix (ltype))
+ {
+ if (gsk_sl_type_is_matrix (rtype))
+ {
+ if (gsk_sl_type_get_length (ltype) != gsk_sl_type_get_length (gsk_sl_type_get_index_type (rtype)))
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
+ "Incompatible dimensions when multiplying %s * %s.",
+ gsk_sl_type_get_name (ltype),
+ gsk_sl_type_get_name (rtype));
+ return NULL;
+ }
+ return gsk_sl_type_get_matrix (scalar,
+ gsk_sl_type_get_length (rtype),
+ gsk_sl_type_get_length (gsk_sl_type_get_index_type (ltype)));
+ }
+ else if (gsk_sl_type_is_vector (rtype))
+ {
+ if (gsk_sl_type_get_length (ltype) != gsk_sl_type_get_length (rtype))
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
+ "Matrix column count doesn't match vector length.");
+ return NULL;
+ }
+ return gsk_sl_type_get_vector (scalar, gsk_sl_type_get_length (gsk_sl_type_get_index_type
(ltype)));
+ }
+ else if (gsk_sl_type_is_scalar (rtype))
+ {
+ return gsk_sl_type_get_matrix (scalar,
+ gsk_sl_type_get_length (ltype),
+ gsk_sl_type_get_length (gsk_sl_type_get_index_type (ltype)));
+ }
+ else
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
+ "Right operand is incompatible type for multiplication.");
+ return NULL;
+ }
+ }
+ else if (gsk_sl_type_is_vector (ltype))
+ {
+ if (gsk_sl_type_is_matrix (rtype))
+ {
+ if (gsk_sl_type_get_length (ltype) != gsk_sl_type_get_length (gsk_sl_type_get_index_type (rtype)))
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
+ "Vector length for %s doesn't match row count for %s",
+ gsk_sl_type_get_name (ltype), gsk_sl_type_get_name (rtype));
+ return NULL;
+ }
+ return gsk_sl_type_get_vector (scalar, gsk_sl_type_get_length (rtype));
+ }
+ else if (gsk_sl_type_is_vector (rtype))
+ {
+ if (gsk_sl_type_get_length (ltype) != gsk_sl_type_get_length (rtype))
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
+ "Vector operands %s and %s to arithmetic multiplication have
different length.",
+ gsk_sl_type_get_name (ltype), gsk_sl_type_get_name (rtype));
+ return NULL;
+ }
+ return gsk_sl_type_get_vector (scalar, gsk_sl_type_get_length (ltype));
+ }
+ else if (gsk_sl_type_is_scalar (rtype))
+ {
+ return gsk_sl_type_get_vector (scalar,
+ gsk_sl_type_get_length (ltype));
+ }
+ else
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
+ "Right operand is incompatible type for multiplication.");
+ return NULL;
+ }
+ }
+ else if (gsk_sl_type_is_scalar (ltype))
+ {
+ if (gsk_sl_type_is_matrix (rtype))
+ {
+ return gsk_sl_type_get_matrix (scalar,
+ gsk_sl_type_get_length (rtype),
+ gsk_sl_type_get_length (gsk_sl_type_get_index_type (rtype)));
+ }
+ else if (gsk_sl_type_is_vector (rtype))
+ {
+ return gsk_sl_type_get_vector (scalar,
+ gsk_sl_type_get_length (rtype));
+ }
+ else if (gsk_sl_type_is_scalar (rtype))
+ {
+ return gsk_sl_type_get_scalar (scalar);
+ }
+ else
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH, "Right operand is incompatible type for
multiplication.");
+ return NULL;
+ }
+ }
+ else
+ {
+ gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH, "Left operand is incompatible type for
multiplication.");
+ return NULL;
+ }
+}
+
+GSK_SL_BINARY_FUNC_SCALAR(gsk_sl_expression_multiplication_int, gint32, x *= y;)
+GSK_SL_BINARY_FUNC_SCALAR(gsk_sl_expression_multiplication_uint, guint32, x *= y;)
+GSK_SL_BINARY_FUNC_SCALAR(gsk_sl_expression_multiplication_float, float, x *= y;)
+GSK_SL_BINARY_FUNC_SCALAR(gsk_sl_expression_multiplication_double, double, x *= y;)
+static void (* mult_funcs[]) (gpointer, gpointer) = {
+ [GSK_SL_INT] = gsk_sl_expression_multiplication_int,
+ [GSK_SL_UINT] = gsk_sl_expression_multiplication_uint,
+ [GSK_SL_FLOAT] = gsk_sl_expression_multiplication_float,
+ [GSK_SL_DOUBLE] = gsk_sl_expression_multiplication_double,
+};
+
+static GskSlValue *
+gsk_sl_multiplication_get_constant (GskSlType *type,
+ GskSlValue *lvalue,
+ GskSlValue *rvalue)
+{
+ GskSlValue *result;
+ GskSlType *ltype, *rtype;
+ GskSlScalarType scalar;
+
+ scalar = gsk_sl_type_get_scalar_type (type);
+ lvalue = gsk_sl_value_convert_components (lvalue, scalar);
+ rvalue = gsk_sl_value_convert_components (rvalue, scalar);
+ ltype = gsk_sl_value_get_type (lvalue);
+ rtype = gsk_sl_value_get_type (rvalue);
+
+ if ((gsk_sl_type_is_matrix (rtype) && gsk_sl_type_is_matrix (ltype)) ||
+ (gsk_sl_type_is_vector (rtype) && gsk_sl_type_is_matrix (ltype)) ||
+ (gsk_sl_type_is_matrix (rtype) && gsk_sl_type_is_vector (ltype)))
+ {
+ gsize c, cols;
+ gsize r, rows;
+ gsize i, n;
+ gpointer data, ldata, rdata;
+
+ result = gsk_sl_value_new (type);
+ data = gsk_sl_value_get_data (result);
+ ldata = gsk_sl_value_get_data (lvalue);
+ rdata = gsk_sl_value_get_data (rvalue);
+
+ if (gsk_sl_type_is_vector (rtype))
+ {
+ cols = 1;
+ rows = gsk_sl_type_get_length (gsk_sl_value_get_type (result));
+ n = gsk_sl_type_get_length (rtype);
+ }
+ else if (gsk_sl_type_is_vector (ltype))
+ {
+ cols = gsk_sl_type_get_length (gsk_sl_value_get_type (result));
+ rows = 1;
+ n = gsk_sl_type_get_length (ltype);
+ }
+ else
+ {
+ cols = gsk_sl_type_get_length (gsk_sl_value_get_type (result));
+ rows = gsk_sl_type_get_length (gsk_sl_type_get_index_type (gsk_sl_value_get_type (result)));
+ n = gsk_sl_type_get_length (ltype);
+ }
+#define MATRIXMULT(TYPE) G_STMT_START{\
+ for (c = 0; c < cols; c++) \
+ { \
+ for (r = 0; r < rows; r++) \
+ { \
+ TYPE result = 0; \
+ for (i = 0; i < n; i++) \
+ { \
+ result += *((TYPE *) rdata + c * n + i) * \
+ *((TYPE *) ldata + i * rows + r); \
+ } \
+ *((TYPE *) data + c * rows + r) = result; \
+ } \
+ } \
+ }G_STMT_END
+ if (gsk_sl_type_get_scalar_type (type) == GSK_SL_DOUBLE)
+ MATRIXMULT(double);
+ else
+ MATRIXMULT(float);
+ gsk_sl_value_free (lvalue);
+ gsk_sl_value_free (rvalue);
+ return result;
+ }
+ else
+ {
+ /* we can multiply componentwise */
+ gsize ln, rn;
+
+ ln = gsk_sl_type_get_n_components (ltype);
+ rn = gsk_sl_type_get_n_components (rtype);
+ if (ln == 1)
+ {
+ gsk_sl_value_componentwise (rvalue, mult_funcs[scalar], gsk_sl_value_get_data (lvalue));
+ gsk_sl_value_free (lvalue);
+ result = rvalue;
+ }
+ else if (rn == 1)
+ {
+ gsk_sl_value_componentwise (lvalue, mult_funcs[scalar], gsk_sl_value_get_data (rvalue));
+ gsk_sl_value_free (rvalue);
+ result = lvalue;
+ }
+ else
+ {
+ guchar *ldata, *rdata;
+ gsize i, stride;
+
+ stride = gsk_sl_scalar_type_get_size (scalar);
+ ldata = gsk_sl_value_get_data (lvalue);
+ rdata = gsk_sl_value_get_data (rvalue);
+ for (i = 0; i < ln; i++)
+ {
+ mult_funcs[scalar] (ldata + i * stride, rdata + i * stride);
+ }
+ gsk_sl_value_free (rvalue);
+ result = lvalue;
+ }
+ }
+
+ return result;
+}
+
+static guint32
+gsk_sl_multiplication_write_spv (GskSpvWriter *writer,
+ GskSlType *type,
+ GskSlType *ltype,
+ guint32 left_id,
+ GskSlType *rtype,
+ guint32 right_id)
+{
+ if (gsk_sl_type_get_scalar_type (ltype) != gsk_sl_type_get_scalar_type (type))
+ {
+ GskSlType *new_type = gsk_sl_type_get_matching (ltype, gsk_sl_type_get_scalar_type (type));
+ left_id = gsk_spv_writer_convert (writer, left_id, ltype, new_type);
+ ltype = new_type;
+ }
+ if (gsk_sl_type_get_scalar_type (rtype) != gsk_sl_type_get_scalar_type (type))
+ {
+ GskSlType *new_type = gsk_sl_type_get_matching (rtype, gsk_sl_type_get_scalar_type (type));
+ right_id = gsk_spv_writer_convert (writer, right_id, rtype, new_type);
+ rtype = new_type;
+ }
+
+ if (gsk_sl_type_is_matrix (ltype))
+ {
+ if (gsk_sl_type_is_matrix (rtype))
+ {
+ return gsk_spv_writer_matrix_times_matrix (writer, type, left_id, right_id);
+ }
+ else if (gsk_sl_type_is_vector (rtype))
+ {
+ return gsk_spv_writer_vector_times_matrix (writer, type, right_id, left_id);
+ }
+ else if (gsk_sl_type_is_scalar (rtype))
+ {
+ return gsk_spv_writer_matrix_times_scalar (writer, type, left_id, right_id);
+ }
+ }
+ else if (gsk_sl_type_is_vector (ltype))
+ {
+ if (gsk_sl_type_is_matrix (rtype))
+ {
+ return gsk_spv_writer_matrix_times_vector (writer, type, right_id, left_id);
+ }
+ else if (gsk_sl_type_is_vector (rtype))
+ {
+ switch (gsk_sl_type_get_scalar_type (type))
+ {
+ case GSK_SL_FLOAT:
+ case GSK_SL_DOUBLE:
+ return gsk_spv_writer_f_mul (writer, type, left_id, right_id);
+ case GSK_SL_INT:
+ case GSK_SL_UINT:
+ return gsk_spv_writer_i_mul (writer, type, left_id, right_id);
+ case GSK_SL_VOID:
+ case GSK_SL_BOOL:
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ }
+ else if (gsk_sl_type_is_scalar (rtype))
+ {
+ return gsk_spv_writer_vector_times_scalar (writer, type, left_id, right_id);
+ }
+ }
+ else if (gsk_sl_type_is_scalar (ltype))
+ {
+ if (gsk_sl_type_is_matrix (rtype))
+ {
+ return gsk_spv_writer_matrix_times_scalar (writer, type, right_id, left_id);
+ }
+ else if (gsk_sl_type_is_vector (rtype))
+ {
+ return gsk_spv_writer_vector_times_scalar (writer, type, right_id, left_id);
+ }
+ else if (gsk_sl_type_is_scalar (rtype))
+ {
+ switch (gsk_sl_type_get_scalar_type (type))
+ {
+ case GSK_SL_FLOAT:
+ case GSK_SL_DOUBLE:
+ return gsk_spv_writer_f_mul (writer, type, left_id, right_id);
+
+ case GSK_SL_INT:
+ case GSK_SL_UINT:
+ return gsk_spv_writer_i_mul (writer, type, left_id, right_id);
+
+ case GSK_SL_VOID:
+ case GSK_SL_BOOL:
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ }
+ }
+
+ g_assert_not_reached ();
+
+ return 0;
+}
+
+static const GskSlBinary GSK_SL_BINARY_MULTIPLICATION = {
+ "*",
+ gsk_sl_multiplication_check_type,
+ gsk_sl_multiplication_get_constant,
+ gsk_sl_multiplication_write_spv
+};
+
+/* API */
+
+const char *
+gsk_sl_binary_get_sign (const GskSlBinary *binary)
+{
+ return binary->sign;
+}
+
+GskSlType *
+gsk_sl_binary_check_type (const GskSlBinary *binary,
+ GskSlPreprocessor *stream,
+ GskSlType *ltype,
+ GskSlType *rtype)
+{
+ return binary->check_type (stream, ltype, rtype);
+}
+
+GskSlValue *
+gsk_sl_binary_get_constant (const GskSlBinary *binary,
+ GskSlType *type,
+ GskSlValue *lvalue,
+ GskSlValue *rvalue)
+{
+ return binary->get_constant (type, lvalue, rvalue);
+}
+
+guint32
+gsk_sl_binary_write_spv (const GskSlBinary *binary,
+ GskSpvWriter *writer,
+ GskSlType *type,
+ GskSlType *ltype,
+ guint32 left_id,
+ GskSlType *rtype,
+ guint32 right_id)
+{
+ return binary->write_spv (writer, type, ltype, left_id, rtype, right_id);
+}
+
+const GskSlBinary *
+gsk_sl_binary_get_for_token (GskSlTokenType token)
+{
+ switch ((guint) token)
+ {
+ case GSK_SL_TOKEN_STAR:
+ case GSK_SL_TOKEN_MUL_ASSIGN:
+ return &GSK_SL_BINARY_MULTIPLICATION;
+
+ case GSK_SL_TOKEN_DIV_ASSIGN:
+ case GSK_SL_TOKEN_MOD_ASSIGN:
+ case GSK_SL_TOKEN_ADD_ASSIGN:
+ case GSK_SL_TOKEN_SUB_ASSIGN:
+ case GSK_SL_TOKEN_LEFT_ASSIGN:
+ case GSK_SL_TOKEN_RIGHT_ASSIGN:
+ case GSK_SL_TOKEN_AND_ASSIGN:
+ case GSK_SL_TOKEN_XOR_ASSIGN:
+ case GSK_SL_TOKEN_OR_ASSIGN:
+ default:
+ return NULL;
+ }
+}
diff --git a/gsk/gskslbinaryprivate.h b/gsk/gskslbinaryprivate.h
new file mode 100644
index 0000000..678ebcd
--- /dev/null
+++ b/gsk/gskslbinaryprivate.h
@@ -0,0 +1,52 @@
+/* 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_BINARY_PRIVATE_H__
+#define __GSK_SL_BINARY_PRIVATE_H__
+
+#include "gsk/gsksltypesprivate.h"
+#include "gsk/gsksltokenizerprivate.h"
+
+G_BEGIN_DECLS
+
+typedef struct _GskSlBinary GskSlBinary;
+
+const GskSlBinary * gsk_sl_binary_get_for_token (GskSlTokenType token);
+
+const char * gsk_sl_binary_get_sign (const GskSlBinary *binary);
+
+GskSlType * gsk_sl_binary_check_type (const GskSlBinary *binary,
+ GskSlPreprocessor *stream,
+ GskSlType *ltype,
+ GskSlType *rtype);
+GskSlValue * gsk_sl_binary_get_constant (const GskSlBinary *binary,
+ GskSlType *type,
+ GskSlValue *lvalue,
+ GskSlValue *rvalue);
+guint32 gsk_sl_binary_write_spv (const GskSlBinary *binary,
+ GskSpvWriter *writer,
+ GskSlType *type,
+ GskSlType *ltype,
+ guint32 left_id,
+ GskSlType *rtype,
+ guint32 right_id);
+
+
+G_END_DECLS
+
+#endif /* __GSK_SL_BINARY_PRIVATE_H__ */
diff --git a/gsk/gskslexpression.c b/gsk/gskslexpression.c
index 6c58f2b..04b4dcc 100644
--- a/gsk/gskslexpression.c
+++ b/gsk/gskslexpression.c
@@ -20,6 +20,7 @@
#include "gskslexpressionprivate.h"
+#include "gskslbinaryprivate.h"
#include "gskslpreprocessorprivate.h"
#include "gskslfunctionprivate.h"
#include "gskslpointertypeprivate.h"
@@ -178,6 +179,7 @@ typedef struct _GskSlExpressionMultiplication GskSlExpressionMultiplication;
struct _GskSlExpressionMultiplication {
GskSlExpression parent;
+ const GskSlBinary *binary;
GskSlType *type;
GskSlExpression *left;
GskSlExpression *right;
@@ -202,142 +204,13 @@ gsk_sl_expression_multiplication_print (const GskSlExpression *expression,
GskSlExpressionMultiplication *multiplication = (GskSlExpressionMultiplication *) expression;
gsk_sl_expression_print (multiplication->left, printer);
- gsk_sl_printer_append (printer, " * ");
+ gsk_sl_printer_append (printer, " ");
+ gsk_sl_printer_append (printer, gsk_sl_binary_get_sign (multiplication->binary));
+ gsk_sl_printer_append (printer, " ");
gsk_sl_expression_print (multiplication->right, printer);
}
static GskSlType *
-gsk_sl_expression_multiplication_get_result_type (GskSlPreprocessor *preproc,
- GskSlType *ltype,
- GskSlType *rtype)
-{
- GskSlScalarType scalar;
-
- if (gsk_sl_scalar_type_can_convert (gsk_sl_type_get_scalar_type (ltype),
- gsk_sl_type_get_scalar_type (rtype)))
- scalar = gsk_sl_type_get_scalar_type (ltype);
- else if (gsk_sl_scalar_type_can_convert (gsk_sl_type_get_scalar_type (rtype),
- gsk_sl_type_get_scalar_type (ltype)))
- scalar = gsk_sl_type_get_scalar_type (rtype);
- else
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
- "Operand types %s and %s do not share compatible scalar types.",
- gsk_sl_type_get_name (ltype), gsk_sl_type_get_name (rtype));
- return NULL;
- }
- if (scalar == GSK_SL_BOOL)
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH, "Cannot multiply booleans.");
- return NULL;
- }
-
- if (gsk_sl_type_is_matrix (ltype))
- {
- if (gsk_sl_type_is_matrix (rtype))
- {
- if (gsk_sl_type_get_length (ltype) != gsk_sl_type_get_length (gsk_sl_type_get_index_type (rtype)))
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
- "Incompatible dimensions when multiplying %s * %s.",
- gsk_sl_type_get_name (ltype),
- gsk_sl_type_get_name (rtype));
- return NULL;
- }
- return gsk_sl_type_get_matrix (scalar,
- gsk_sl_type_get_length (rtype),
- gsk_sl_type_get_length (gsk_sl_type_get_index_type (ltype)));
- }
- else if (gsk_sl_type_is_vector (rtype))
- {
- if (gsk_sl_type_get_length (ltype) != gsk_sl_type_get_length (rtype))
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
- "Matrix column count doesn't match vector length.");
- return NULL;
- }
- return gsk_sl_type_get_vector (scalar, gsk_sl_type_get_length (gsk_sl_type_get_index_type
(ltype)));
- }
- else if (gsk_sl_type_is_scalar (rtype))
- {
- return gsk_sl_type_get_matrix (scalar,
- gsk_sl_type_get_length (ltype),
- gsk_sl_type_get_length (gsk_sl_type_get_index_type (ltype)));
- }
- else
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
- "Right operand is incompatible type for multiplication.");
- return NULL;
- }
- }
- else if (gsk_sl_type_is_vector (ltype))
- {
- if (gsk_sl_type_is_matrix (rtype))
- {
- if (gsk_sl_type_get_length (ltype) != gsk_sl_type_get_length (gsk_sl_type_get_index_type (rtype)))
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
- "Vector length for %s doesn't match row count for %s",
- gsk_sl_type_get_name (ltype), gsk_sl_type_get_name (rtype));
- return NULL;
- }
- return gsk_sl_type_get_vector (scalar, gsk_sl_type_get_length (rtype));
- }
- else if (gsk_sl_type_is_vector (rtype))
- {
- if (gsk_sl_type_get_length (ltype) != gsk_sl_type_get_length (rtype))
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
- "Vector operands %s and %s to arithmetic multiplication have
different length.",
- gsk_sl_type_get_name (ltype), gsk_sl_type_get_name (rtype));
- return NULL;
- }
- return gsk_sl_type_get_vector (scalar, gsk_sl_type_get_length (ltype));
- }
- else if (gsk_sl_type_is_scalar (rtype))
- {
- return gsk_sl_type_get_vector (scalar,
- gsk_sl_type_get_length (ltype));
- }
- else
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH,
- "Right operand is incompatible type for multiplication.");
- return NULL;
- }
- }
- else if (gsk_sl_type_is_scalar (ltype))
- {
- if (gsk_sl_type_is_matrix (rtype))
- {
- return gsk_sl_type_get_matrix (scalar,
- gsk_sl_type_get_length (rtype),
- gsk_sl_type_get_length (gsk_sl_type_get_index_type (rtype)));
- }
- else if (gsk_sl_type_is_vector (rtype))
- {
- return gsk_sl_type_get_vector (scalar,
- gsk_sl_type_get_length (rtype));
- }
- else if (gsk_sl_type_is_scalar (rtype))
- {
- return gsk_sl_type_get_scalar (scalar);
- }
- else
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH, "Right operand is incompatible type for
multiplication.");
- return NULL;
- }
- }
- else
- {
- gsk_sl_preprocessor_error (preproc, TYPE_MISMATCH, "Left operand is incompatible type for
multiplication.");
- return NULL;
- }
-}
-
-static GskSlType *
gsk_sl_expression_multiplication_get_return_type (const GskSlExpression *expression)
{
GskSlExpressionMultiplication *multiplication = (GskSlExpressionMultiplication *) expression;
@@ -354,17 +227,6 @@ func (gpointer value, gpointer scalar) \
__VA_ARGS__ \
*(type *) value = x; \
}
-GSK_SL_OPERATION_FUNC_SCALAR(gsk_sl_expression_multiplication_int, gint32, x *= y;)
-GSK_SL_OPERATION_FUNC_SCALAR(gsk_sl_expression_multiplication_uint, guint32, x *= y;)
-GSK_SL_OPERATION_FUNC_SCALAR(gsk_sl_expression_multiplication_float, float, x *= y;)
-GSK_SL_OPERATION_FUNC_SCALAR(gsk_sl_expression_multiplication_double, double, x *= y;)
-static void (* mult_funcs[]) (gpointer, gpointer) = {
- [GSK_SL_INT] = gsk_sl_expression_multiplication_int,
- [GSK_SL_UINT] = gsk_sl_expression_multiplication_uint,
- [GSK_SL_FLOAT] = gsk_sl_expression_multiplication_float,
- [GSK_SL_DOUBLE] = gsk_sl_expression_multiplication_double,
-};
-
GSK_SL_OPERATION_FUNC_SCALAR(gsk_sl_expression_division_int, gint32, x = y == 0 ? G_MAXINT32 : x / y;)
GSK_SL_OPERATION_FUNC_SCALAR(gsk_sl_expression_division_uint, guint32, x = y == 0 ? G_MAXUINT32 : x / y;)
GSK_SL_OPERATION_FUNC_SCALAR(gsk_sl_expression_division_float, float, x /= y;)
@@ -391,11 +253,8 @@ static GskSlValue *
gsk_sl_expression_multiplication_get_constant (const GskSlExpression *expression)
{
const GskSlExpressionMultiplication *multiplication = (const GskSlExpressionMultiplication *) expression;
- GskSlValue *result, *lvalue, *rvalue;
- GskSlType *ltype, *rtype;
- GskSlScalarType scalar;
+ GskSlValue *lvalue, *rvalue;
- scalar = gsk_sl_type_get_scalar_type (multiplication->type);
lvalue = gsk_sl_expression_get_constant (multiplication->left);
if (lvalue == NULL)
return NULL;
@@ -405,103 +264,11 @@ gsk_sl_expression_multiplication_get_constant (const GskSlExpression *expression
gsk_sl_value_free (lvalue);
return NULL;
}
- lvalue = gsk_sl_value_convert_components (lvalue, scalar);
- rvalue = gsk_sl_value_convert_components (rvalue, scalar);
- ltype = gsk_sl_value_get_type (lvalue);
- rtype = gsk_sl_value_get_type (rvalue);
-
- if ((gsk_sl_type_is_matrix (rtype) && gsk_sl_type_is_matrix (ltype)) ||
- (gsk_sl_type_is_vector (rtype) && gsk_sl_type_is_matrix (ltype)) ||
- (gsk_sl_type_is_matrix (rtype) && gsk_sl_type_is_vector (ltype)))
- {
- gsize c, cols;
- gsize r, rows;
- gsize i, n;
- gpointer data, ldata, rdata;
- result = gsk_sl_value_new (multiplication->type);
- data = gsk_sl_value_get_data (result);
- ldata = gsk_sl_value_get_data (lvalue);
- rdata = gsk_sl_value_get_data (rvalue);
-
- if (gsk_sl_type_is_vector (rtype))
- {
- cols = 1;
- rows = gsk_sl_type_get_length (gsk_sl_value_get_type (result));
- n = gsk_sl_type_get_length (rtype);
- }
- else if (gsk_sl_type_is_vector (ltype))
- {
- cols = gsk_sl_type_get_length (gsk_sl_value_get_type (result));
- rows = 1;
- n = gsk_sl_type_get_length (ltype);
- }
- else
- {
- cols = gsk_sl_type_get_length (gsk_sl_value_get_type (result));
- rows = gsk_sl_type_get_length (gsk_sl_type_get_index_type (gsk_sl_value_get_type (result)));
- n = gsk_sl_type_get_length (ltype);
- }
-#define MATRIXMULT(TYPE) G_STMT_START{\
- for (c = 0; c < cols; c++) \
- { \
- for (r = 0; r < rows; r++) \
- { \
- TYPE result = 0; \
- for (i = 0; i < n; i++) \
- { \
- result += *((TYPE *) rdata + c * n + i) * \
- *((TYPE *) ldata + i * rows + r); \
- } \
- *((TYPE *) data + c * rows + r) = result; \
- } \
- } \
- }G_STMT_END
- if (gsk_sl_type_get_scalar_type (multiplication->type) == GSK_SL_DOUBLE)
- MATRIXMULT(double);
- else
- MATRIXMULT(float);
- gsk_sl_value_free (lvalue);
- gsk_sl_value_free (rvalue);
- return result;
- }
- else
- {
- /* we can multiply componentwise */
- gsize ln, rn;
-
- ln = gsk_sl_type_get_n_components (ltype);
- rn = gsk_sl_type_get_n_components (rtype);
- if (ln == 1)
- {
- gsk_sl_value_componentwise (rvalue, mult_funcs[scalar], gsk_sl_value_get_data (lvalue));
- gsk_sl_value_free (lvalue);
- result = rvalue;
- }
- else if (rn == 1)
- {
- gsk_sl_value_componentwise (lvalue, mult_funcs[scalar], gsk_sl_value_get_data (rvalue));
- gsk_sl_value_free (rvalue);
- result = lvalue;
- }
- else
- {
- guchar *ldata, *rdata;
- gsize i, stride;
-
- stride = gsk_sl_scalar_type_get_size (scalar);
- ldata = gsk_sl_value_get_data (lvalue);
- rdata = gsk_sl_value_get_data (rvalue);
- for (i = 0; i < ln; i++)
- {
- mult_funcs[scalar] (ldata + i * stride, rdata + i * stride);
- }
- gsk_sl_value_free (rvalue);
- result = lvalue;
- }
- }
-
- return result;
+ return gsk_sl_binary_get_constant (multiplication->binary,
+ multiplication->type,
+ lvalue,
+ rvalue);
}
static guint32
@@ -509,105 +276,14 @@ gsk_sl_expression_multiplication_write_spv (const GskSlExpression *expression,
GskSpvWriter *writer)
{
const GskSlExpressionMultiplication *multiplication = (const GskSlExpressionMultiplication *) expression;
- GskSlType *ltype, *rtype, *type;
- guint32 left_id, right_id;
- type = multiplication->type;
- ltype = gsk_sl_expression_get_return_type (multiplication->left);
- rtype = gsk_sl_expression_get_return_type (multiplication->right);
-
- left_id = gsk_sl_expression_write_spv (multiplication->left, writer);
- if (gsk_sl_type_get_scalar_type (ltype) != gsk_sl_type_get_scalar_type (multiplication->type))
- {
- GskSlType *new_type = gsk_sl_type_get_matching (ltype, gsk_sl_type_get_scalar_type
(multiplication->type));
- left_id = gsk_spv_writer_convert (writer, left_id, ltype, new_type);
- ltype = new_type;
- }
- right_id = gsk_sl_expression_write_spv (multiplication->right, writer);
- if (gsk_sl_type_get_scalar_type (rtype) != gsk_sl_type_get_scalar_type (multiplication->type))
- {
- GskSlType *new_type = gsk_sl_type_get_matching (rtype, gsk_sl_type_get_scalar_type
(multiplication->type));
- right_id = gsk_spv_writer_convert (writer, right_id, rtype, new_type);
- rtype = new_type;
- }
-
- if (gsk_sl_type_is_matrix (ltype))
- {
- if (gsk_sl_type_is_matrix (rtype))
- {
- return gsk_spv_writer_matrix_times_matrix (writer, type, left_id, right_id);
- }
- else if (gsk_sl_type_is_vector (rtype))
- {
- return gsk_spv_writer_vector_times_matrix (writer, type, right_id, left_id);
- }
- else if (gsk_sl_type_is_scalar (rtype))
- {
- return gsk_spv_writer_matrix_times_scalar (writer, type, left_id, right_id);
- }
- }
- else if (gsk_sl_type_is_vector (ltype))
- {
- if (gsk_sl_type_is_matrix (rtype))
- {
- return gsk_spv_writer_matrix_times_vector (writer, type, right_id, left_id);
- }
- else if (gsk_sl_type_is_vector (rtype))
- {
- switch (gsk_sl_type_get_scalar_type (multiplication->type))
- {
- case GSK_SL_FLOAT:
- case GSK_SL_DOUBLE:
- return gsk_spv_writer_f_mul (writer, type, left_id, right_id);
- case GSK_SL_INT:
- case GSK_SL_UINT:
- return gsk_spv_writer_i_mul (writer, type, left_id, right_id);
- case GSK_SL_VOID:
- case GSK_SL_BOOL:
- default:
- g_assert_not_reached ();
- break;
- }
- }
- else if (gsk_sl_type_is_scalar (rtype))
- {
- return gsk_spv_writer_vector_times_scalar (writer, type, left_id, right_id);
- }
- }
- else if (gsk_sl_type_is_scalar (ltype))
- {
- if (gsk_sl_type_is_matrix (rtype))
- {
- return gsk_spv_writer_matrix_times_scalar (writer, type, right_id, left_id);
- }
- else if (gsk_sl_type_is_vector (rtype))
- {
- return gsk_spv_writer_vector_times_scalar (writer, type, right_id, left_id);
- }
- else if (gsk_sl_type_is_scalar (rtype))
- {
- switch (gsk_sl_type_get_scalar_type (multiplication->type))
- {
- case GSK_SL_FLOAT:
- case GSK_SL_DOUBLE:
- return gsk_spv_writer_f_mul (writer, type, left_id, right_id);
-
- case GSK_SL_INT:
- case GSK_SL_UINT:
- return gsk_spv_writer_i_mul (writer, type, left_id, right_id);
-
- case GSK_SL_VOID:
- case GSK_SL_BOOL:
- default:
- g_assert_not_reached ();
- break;
- }
- }
- }
-
- g_assert_not_reached ();
-
- return 0;
+ return gsk_sl_binary_write_spv (multiplication->binary,
+ writer,
+ multiplication->type,
+ gsk_sl_expression_get_return_type (multiplication->left),
+ gsk_sl_expression_write_spv (multiplication->left, writer),
+ gsk_sl_expression_get_return_type (multiplication->right),
+ gsk_sl_expression_write_spv (multiplication->right, writer));
}
static const GskSlExpressionClass GSK_SL_EXPRESSION_MULTIPLICATION = {
@@ -2904,15 +2580,19 @@ gsk_sl_expression_parse_multiplicative (GskSlScope *scope,
right = gsk_sl_expression_parse_unary (scope, stream);
if (op == MUL)
{
+ const GskSlBinary *binary;
GskSlType *result_type;
- result_type = gsk_sl_expression_multiplication_get_result_type (stream,
- gsk_sl_expression_get_return_type
(expression),
- gsk_sl_expression_get_return_type
(right));
+ binary = gsk_sl_binary_get_for_token (GSK_SL_TOKEN_STAR);
+ result_type = gsk_sl_binary_check_type (binary,
+ stream,
+ gsk_sl_expression_get_return_type (expression),
+ gsk_sl_expression_get_return_type (right));
if (result_type)
{
GskSlExpressionMultiplication *multiplication;
multiplication = gsk_sl_expression_new (GskSlExpressionMultiplication,
&GSK_SL_EXPRESSION_MULTIPLICATION);
+ multiplication->binary = binary;
multiplication->type = gsk_sl_type_ref (result_type);
multiplication->left = expression;
multiplication->right = right;
diff --git a/gsk/meson.build b/gsk/meson.build
index 889fc65..716b3ed 100644
--- a/gsk/meson.build
+++ b/gsk/meson.build
@@ -35,6 +35,7 @@ gsk_private_sources = files([
'gskprivate.c',
'gskprofiler.c',
'gskshaderbuilder.c',
+ 'gskslbinary.c',
'gsksldefine.c',
'gskslexpression.c',
'gskslfunction.c',
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