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authormarha <marha@users.sourceforge.net>2011-09-12 09:07:21 +0200
committermarha <marha@users.sourceforge.net>2011-09-12 09:07:21 +0200
commit0b40f5f4b54453a77f4b09c431f8efc6875da61f (patch)
treec1f08e0dd75a6ed7876c24c7219f93f01cab3605 /mesalib/src/glsl
parent75530c6eb2feebe234f7cb078c4caaf70c64981a (diff)
parent24a692ce832161d3b794110dd82b1508d38a0887 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: mesalib/src/glsl/ast_to_hir.cpp mesalib/src/glsl/glcpp/glcpp.c mesalib/src/mesa/drivers/dri/common/dri_util.c mesalib/src/mesa/drivers/dri/common/spantmp2.h mesalib/src/mesa/drivers/dri/common/utils.c mesalib/src/mesa/drivers/dri/swrast/swrast.c mesalib/src/mesa/program/ir_to_mesa.cpp mesalib/src/mesa/state_tracker/st_extensions.c mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c pixman/configure.ac pixman/pixman/pixman-arm-neon-asm.S pixman/test/Makefile.am pixman/test/utils.c pixman/test/utils.h
Diffstat (limited to 'mesalib/src/glsl')
-rw-r--r--mesalib/src/glsl/ast.h2
-rw-r--r--mesalib/src/glsl/ast_to_hir.cpp6
-rw-r--r--mesalib/src/glsl/builtin_stubs.cpp77
-rw-r--r--mesalib/src/glsl/glcpp/glcpp.c259
-rw-r--r--mesalib/src/glsl/ir_function_detect_recursion.cpp4
-rw-r--r--mesalib/src/glsl/lower_jumps.cpp1
-rw-r--r--mesalib/src/glsl/opt_discard_simplification.cpp1
-rw-r--r--mesalib/src/glsl/opt_if_simplification.cpp189
-rw-r--r--mesalib/src/glsl/standalone_scaffolding.cpp1
9 files changed, 278 insertions, 262 deletions
diff --git a/mesalib/src/glsl/ast.h b/mesalib/src/glsl/ast.h
index 850fb2971..0cd19dc30 100644
--- a/mesalib/src/glsl/ast.h
+++ b/mesalib/src/glsl/ast.h
@@ -376,7 +376,7 @@ struct ast_type_qualifier {
* \note
* This field is only valid if \c explicit_location is set.
*/
- unsigned location;
+ int location;
/**
* Return true if and only if an interpolation qualifier is present.
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 5ddda824d..f9fd1d68a 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -3014,6 +3014,12 @@ ast_function::hir(exec_list *instructions,
const char *const name = identifier;
+ /* New functions are always added to the top-level IR instruction stream,
+ * so this instruction list pointer is ignored. See also emit_function
+ * (called below).
+ */
+ (void) instructions;
+
/* From page 21 (page 27 of the PDF) of the GLSL 1.20 spec,
*
* "Function declarations (prototypes) cannot occur inside of functions;
diff --git a/mesalib/src/glsl/builtin_stubs.cpp b/mesalib/src/glsl/builtin_stubs.cpp
index 4c360b832..dfa5d324e 100644
--- a/mesalib/src/glsl/builtin_stubs.cpp
+++ b/mesalib/src/glsl/builtin_stubs.cpp
@@ -1,38 +1,39 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include "glsl_parser_extras.h"
-
-/* A dummy file. When compiling prototypes, we don't care about builtins.
- * We really don't want to half-compile builtin_functions.cpp and fail, though.
- */
-void
-_mesa_glsl_release_functions(void)
-{
-}
-
-void
-_mesa_glsl_initialize_functions(_mesa_glsl_parse_state *state)
-{
-}
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include "glsl_parser_extras.h"
+
+/* A dummy file. When compiling prototypes, we don't care about builtins.
+ * We really don't want to half-compile builtin_functions.cpp and fail, though.
+ */
+void
+_mesa_glsl_release_functions(void)
+{
+}
+
+void
+_mesa_glsl_initialize_functions(_mesa_glsl_parse_state *state)
+{
+ (void) state;
+}
diff --git a/mesalib/src/glsl/glcpp/glcpp.c b/mesalib/src/glsl/glcpp/glcpp.c
index fd602c1fb..106c9916b 100644
--- a/mesalib/src/glsl/glcpp/glcpp.c
+++ b/mesalib/src/glsl/glcpp/glcpp.c
@@ -1,129 +1,130 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include "glcpp.h"
-#include "main/mtypes.h"
-#include "main/shaderobj.h"
-
-#ifdef _MSC_VER
-#include <io.h>
-#define STDIN_FILENO 0
-#define read _read
-#define open _open
-#define close _close
-#endif
-
-extern int yydebug;
-
-void
-_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
- struct gl_shader *sh)
-{
- *ptr = sh;
-}
-
-/* Read from fp until EOF and return a string of everything read.
- */
-static char *
-load_text_fp (void *ctx, FILE *fp)
-{
-#define CHUNK 4096
- char *text = NULL;
- size_t text_size = 0;
- size_t total_read = 0;
- size_t bytes;
-
- while (1) {
- if (total_read + CHUNK + 1 > text_size) {
- text_size = text_size ? text_size * 2 : CHUNK + 1;
- text = reralloc_size (ctx, text, text_size);
- if (text == NULL) {
- fprintf (stderr, "Out of memory\n");
- return NULL;
- }
- }
- bytes = fread (text + total_read, 1, CHUNK, fp);
- total_read += bytes;
-
- if (bytes < CHUNK) {
- break;
- }
- }
-
- text[total_read] = '\0';
-
- return text;
-}
-
-static char *
-load_text_file(void *ctx, const char *filename)
-{
- char *text;
- FILE *fp;
-
- if (filename == NULL || strcmp (filename, "-") == 0)
- return load_text_fp (ctx, stdin);
-
- fp = fopen (filename, "r");
- if (fp == NULL) {
- fprintf (stderr, "Failed to open file %s: %s\n",
- filename, strerror (errno));
- return NULL;
- }
-
- text = load_text_fp (ctx, fp);
-
- fclose(fp);
-
- return text;
-}
-
-int
-main (int argc, char *argv[])
-{
- char *filename = NULL;
- void *ctx = ralloc(NULL, void*);
- char *info_log = ralloc_strdup(ctx, "");
- const char *shader;
- int ret;
-
- if (argc) {
- filename = argv[1];
- }
-
- shader = load_text_file (ctx, filename);
- if (shader == NULL)
- return 1;
-
- ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
-
- printf("%s", shader);
- fprintf(stderr, "%s", info_log);
-
- ralloc_free(ctx);
-
- return ret;
-}
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include "glcpp.h"
+#include "main/mtypes.h"
+#include "main/shaderobj.h"
+
+#ifdef _MSC_VER
+#include <io.h>
+#define STDIN_FILENO 0
+#define read _read
+#define open _open
+#define close _close
+#endif
+
+extern int yydebug;
+
+void
+_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
+ struct gl_shader *sh)
+{
+ (void) ctx;
+ *ptr = sh;
+}
+
+/* Read from fp until EOF and return a string of everything read.
+ */
+static char *
+load_text_fp (void *ctx, FILE *fp)
+{
+#define CHUNK 4096
+ char *text = NULL;
+ size_t text_size = 0;
+ size_t total_read = 0;
+ size_t bytes;
+
+ while (1) {
+ if (total_read + CHUNK + 1 > text_size) {
+ text_size = text_size ? text_size * 2 : CHUNK + 1;
+ text = reralloc_size (ctx, text, text_size);
+ if (text == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return NULL;
+ }
+ }
+ bytes = fread (text + total_read, 1, CHUNK, fp);
+ total_read += bytes;
+
+ if (bytes < CHUNK) {
+ break;
+ }
+ }
+
+ text[total_read] = '\0';
+
+ return text;
+}
+
+static char *
+load_text_file(void *ctx, const char *filename)
+{
+ char *text;
+ FILE *fp;
+
+ if (filename == NULL || strcmp (filename, "-") == 0)
+ return load_text_fp (ctx, stdin);
+
+ fp = fopen (filename, "r");
+ if (fp == NULL) {
+ fprintf (stderr, "Failed to open file %s: %s\n",
+ filename, strerror (errno));
+ return NULL;
+ }
+
+ text = load_text_fp (ctx, fp);
+
+ fclose(fp);
+
+ return text;
+}
+
+int
+main (int argc, char *argv[])
+{
+ char *filename = NULL;
+ void *ctx = ralloc(NULL, void*);
+ char *info_log = ralloc_strdup(ctx, "");
+ const char *shader;
+ int ret;
+
+ if (argc) {
+ filename = argv[1];
+ }
+
+ shader = load_text_file (ctx, filename);
+ if (shader == NULL)
+ return 1;
+
+ ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
+
+ printf("%s", shader);
+ fprintf(stderr, "%s", info_log);
+
+ ralloc_free(ctx);
+
+ return ret;
+}
diff --git a/mesalib/src/glsl/ir_function_detect_recursion.cpp b/mesalib/src/glsl/ir_function_detect_recursion.cpp
index 8f805bf1b..890bc455f 100644
--- a/mesalib/src/glsl/ir_function_detect_recursion.cpp
+++ b/mesalib/src/glsl/ir_function_detect_recursion.cpp
@@ -289,6 +289,8 @@ emit_errors_unlinked(const void *key, void *data, void *closure)
function *f = (function *) data;
YYLTYPE loc;
+ (void) key;
+
char *proto = prototype_string(f->sig->return_type,
f->sig->function_name(),
&f->sig->parameters);
@@ -308,6 +310,8 @@ emit_errors_linked(const void *key, void *data, void *closure)
(struct gl_shader_program *) closure;
function *f = (function *) data;
+ (void) key;
+
char *proto = prototype_string(f->sig->return_type,
f->sig->function_name(),
&f->sig->parameters);
diff --git a/mesalib/src/glsl/lower_jumps.cpp b/mesalib/src/glsl/lower_jumps.cpp
index 61874990a..92813f567 100644
--- a/mesalib/src/glsl/lower_jumps.cpp
+++ b/mesalib/src/glsl/lower_jumps.cpp
@@ -438,6 +438,7 @@ struct ir_lower_jumps_visitor : public ir_control_flow_visitor {
* satisfied, because discard statements can't contain other
* statements.
*/
+ (void) ir;
}
enum jump_strength get_jump_strength(ir_instruction* ir)
diff --git a/mesalib/src/glsl/opt_discard_simplification.cpp b/mesalib/src/glsl/opt_discard_simplification.cpp
index a19947ddd..ba4981bae 100644
--- a/mesalib/src/glsl/opt_discard_simplification.cpp
+++ b/mesalib/src/glsl/opt_discard_simplification.cpp
@@ -138,6 +138,7 @@ is_only_instruction(ir_discard *discard)
ir_visitor_status
discard_simplifier::visit_enter(ir_assignment *ir)
{
+ (void) ir;
return visit_continue_with_parent;
}
diff --git a/mesalib/src/glsl/opt_if_simplification.cpp b/mesalib/src/glsl/opt_if_simplification.cpp
index 2d8858e49..940dd08d5 100644
--- a/mesalib/src/glsl/opt_if_simplification.cpp
+++ b/mesalib/src/glsl/opt_if_simplification.cpp
@@ -1,94 +1,95 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file opt_if_simplification.cpp
- *
- * Moves constant branches of if statements out to the surrounding
- * instruction stream.
- */
-
-#include "ir.h"
-
-class ir_if_simplification_visitor : public ir_hierarchical_visitor {
-public:
- ir_if_simplification_visitor()
- {
- this->made_progress = false;
- }
-
- ir_visitor_status visit_leave(ir_if *);
- ir_visitor_status visit_enter(ir_assignment *);
-
- bool made_progress;
-};
-
-/* We only care about the top level "if" instructions, so don't
- * descend into expressions.
- */
-ir_visitor_status
-ir_if_simplification_visitor::visit_enter(ir_assignment *ir)
-{
- return visit_continue_with_parent;
-}
-
-bool
-do_if_simplification(exec_list *instructions)
-{
- ir_if_simplification_visitor v;
-
- v.run(instructions);
- return v.made_progress;
-}
-
-
-ir_visitor_status
-ir_if_simplification_visitor::visit_leave(ir_if *ir)
-{
- /* FINISHME: Ideally there would be a way to note that the condition results
- * FINISHME: in a constant before processing both of the other subtrees.
- * FINISHME: This can probably be done with some flags, but it would take
- * FINISHME: some work to get right.
- */
- ir_constant *condition_constant = ir->condition->constant_expression_value();
- if (condition_constant) {
- /* Move the contents of the one branch of the conditional
- * that matters out.
- */
- if (condition_constant->value.b[0]) {
- foreach_iter(exec_list_iterator, then_iter, ir->then_instructions) {
- ir_instruction *then_ir = (ir_instruction *)then_iter.get();
- ir->insert_before(then_ir);
- }
- } else {
- foreach_iter(exec_list_iterator, else_iter, ir->else_instructions) {
- ir_instruction *else_ir = (ir_instruction *)else_iter.get();
- ir->insert_before(else_ir);
- }
- }
- ir->remove();
- this->made_progress = true;
- }
-
- return visit_continue;
-}
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file opt_if_simplification.cpp
+ *
+ * Moves constant branches of if statements out to the surrounding
+ * instruction stream.
+ */
+
+#include "ir.h"
+
+class ir_if_simplification_visitor : public ir_hierarchical_visitor {
+public:
+ ir_if_simplification_visitor()
+ {
+ this->made_progress = false;
+ }
+
+ ir_visitor_status visit_leave(ir_if *);
+ ir_visitor_status visit_enter(ir_assignment *);
+
+ bool made_progress;
+};
+
+/* We only care about the top level "if" instructions, so don't
+ * descend into expressions.
+ */
+ir_visitor_status
+ir_if_simplification_visitor::visit_enter(ir_assignment *ir)
+{
+ (void) ir;
+ return visit_continue_with_parent;
+}
+
+bool
+do_if_simplification(exec_list *instructions)
+{
+ ir_if_simplification_visitor v;
+
+ v.run(instructions);
+ return v.made_progress;
+}
+
+
+ir_visitor_status
+ir_if_simplification_visitor::visit_leave(ir_if *ir)
+{
+ /* FINISHME: Ideally there would be a way to note that the condition results
+ * FINISHME: in a constant before processing both of the other subtrees.
+ * FINISHME: This can probably be done with some flags, but it would take
+ * FINISHME: some work to get right.
+ */
+ ir_constant *condition_constant = ir->condition->constant_expression_value();
+ if (condition_constant) {
+ /* Move the contents of the one branch of the conditional
+ * that matters out.
+ */
+ if (condition_constant->value.b[0]) {
+ foreach_iter(exec_list_iterator, then_iter, ir->then_instructions) {
+ ir_instruction *then_ir = (ir_instruction *)then_iter.get();
+ ir->insert_before(then_ir);
+ }
+ } else {
+ foreach_iter(exec_list_iterator, else_iter, ir->else_instructions) {
+ ir_instruction *else_ir = (ir_instruction *)else_iter.get();
+ ir->insert_before(else_ir);
+ }
+ }
+ ir->remove();
+ this->made_progress = true;
+ }
+
+ return visit_continue;
+}
diff --git a/mesalib/src/glsl/standalone_scaffolding.cpp b/mesalib/src/glsl/standalone_scaffolding.cpp
index bbd7bb913..72aa1e428 100644
--- a/mesalib/src/glsl/standalone_scaffolding.cpp
+++ b/mesalib/src/glsl/standalone_scaffolding.cpp
@@ -37,6 +37,7 @@ void
_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
struct gl_shader *sh)
{
+ (void) ctx;
*ptr = sh;
}