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authormarha <marha@users.sourceforge.net>2014-03-12 16:40:50 +0100
committermarha <marha@users.sourceforge.net>2014-03-12 16:40:50 +0100
commitcd8b0d0de3fcb53f6d3ece8ce26d97aaab2c0914 (patch)
treec0863bb0ad967459374ace6668bf2e80e1f9b004 /mesalib/src/glsl
parent3dd4b6420f686b0147d5b8136268cc63196e253b (diff)
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mesa xserver xkbcomp git update 12 Mar 2014
xserver commit 81a4952d3dcab9ca3a1ee399c773f5ac352036c4 xkbcomp commit d4e02a09258063c6d024c3ccd42d6b22212e6e18 mesa commit 2c886eba7820f7e3e965dd16b786b0a412d8ef11
Diffstat (limited to 'mesalib/src/glsl')
-rw-r--r--mesalib/src/glsl/Makefile.am8
-rw-r--r--mesalib/src/glsl/ir_uniform.h6
-rw-r--r--mesalib/src/glsl/link_uniforms.cpp35
3 files changed, 35 insertions, 14 deletions
diff --git a/mesalib/src/glsl/Makefile.am b/mesalib/src/glsl/Makefile.am
index 27e180e0a..534eaa385 100644
--- a/mesalib/src/glsl/Makefile.am
+++ b/mesalib/src/glsl/Makefile.am
@@ -128,7 +128,9 @@ glsl_compiler_SOURCES = \
$(top_srcdir)/src/mesa/program/symbol_table.c \
$(GLSL_COMPILER_CXX_FILES)
-glsl_compiler_LDADD = libglsl.la
+glsl_compiler_LDADD = \
+ libglsl.la \
+ $(PTHREAD_LIBS)
glsl_test_SOURCES = \
$(top_srcdir)/src/mesa/main/hash_table.c \
@@ -178,11 +180,11 @@ glsl_lexer.cpp: glsl_lexer.ll
$(AM_V_LEX) $(LEX) $(LFLAGS) -o $@ $<
glcpp/glcpp-parse.c glcpp/glcpp-parse.h: glcpp/glcpp-parse.y
- $(MKDIR_P) $(GLSL_BUILDDIR)/glcpp
+ $(AM_V_at)$(MKDIR_P) glcpp
$(AM_V_YACC) $(YACC) $(YFLAGS) -o $@ -p "glcpp_parser_" --defines=$(GLSL_BUILDDIR)/glcpp/glcpp-parse.h $<
glcpp/glcpp-lex.c: glcpp/glcpp-lex.l
- $(MKDIR_P) $(GLSL_BUILDDIR)/glcpp
+ $(AM_V_at)$(MKDIR_P) glcpp
$(AM_V_LEX) $(LEX) $(LFLAGS) -o $@ $<
# Only the parsers (specifically the header files generated at the same time)
diff --git a/mesalib/src/glsl/ir_uniform.h b/mesalib/src/glsl/ir_uniform.h
index 7508f795d..3508509d4 100644
--- a/mesalib/src/glsl/ir_uniform.h
+++ b/mesalib/src/glsl/ir_uniform.h
@@ -178,6 +178,12 @@ struct gl_uniform_storage {
* an atomic counter.
*/
int atomic_buffer_index;
+
+ /**
+ * The 'base location' for this uniform in the uniform remap table. For
+ * arrays this is the first element in the array.
+ */
+ unsigned remap_location;
};
#ifdef __cplusplus
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index 1c451e7f5..3fedf313c 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -799,6 +799,10 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
prog->UniformStorage = NULL;
prog->NumUserUniformStorage = 0;
+ ralloc_free(prog->UniformRemapTable);
+ prog->UniformRemapTable = NULL;
+ prog->NumUniformRemapTable = 0;
+
if (prog->UniformHash != NULL) {
prog->UniformHash->clear();
} else {
@@ -911,19 +915,28 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
sizeof(prog->_LinkedShaders[i]->SamplerTargets));
}
- /* Determine the size of the largest uniform array queryable via
- * glGetUniformLocation. Using this as the location scale guarantees that
- * there is enough "room" for the array index to be stored in the low order
- * part of the uniform location. It also makes the locations be more
- * tightly packed.
- */
- unsigned max_array_size = 1;
+ /* Build the uniform remap table that is used to set/get uniform locations */
for (unsigned i = 0; i < num_user_uniforms; i++) {
- if (uniforms[i].array_elements > max_array_size)
- max_array_size = uniforms[i].array_elements;
- }
- prog->UniformLocationBaseScale = max_array_size;
+ /* how many new entries for this uniform? */
+ const unsigned entries = MAX2(1, uniforms[i].array_elements);
+
+ /* resize remap table to fit new entries */
+ prog->UniformRemapTable =
+ reralloc(prog,
+ prog->UniformRemapTable,
+ gl_uniform_storage *,
+ prog->NumUniformRemapTable + entries);
+
+ /* set pointers for this uniform */
+ for (unsigned j = 0; j < entries; j++)
+ prog->UniformRemapTable[prog->NumUniformRemapTable+j] = &uniforms[i];
+
+ /* set the base location in remap table for the uniform */
+ uniforms[i].remap_location = prog->NumUniformRemapTable;
+
+ prog->NumUniformRemapTable += entries;
+ }
#ifndef NDEBUG
for (unsigned i = 0; i < num_user_uniforms; i++) {