summaryrefslogtreecommitdiffstats
path: root/src/glsl
diff options
context:
space:
mode:
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/ast_to_hir.cpp8
-rw-r--r--src/glsl/builtin_types.cpp74
-rw-r--r--src/glsl/builtin_variables.cpp2
-rw-r--r--src/glsl/glsl_types.cpp32
-rw-r--r--src/glsl/glsl_types.h27
-rw-r--r--src/glsl/link_uniforms.cpp3
6 files changed, 96 insertions, 50 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 397a575501d..89ac84e6b06 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -5204,11 +5204,13 @@ ast_process_structure_or_interface_block(exec_list *instructions,
}
if (field_type->without_array()->is_matrix()) {
- fields[i].row_major = block_row_major;
+ fields[i].matrix_layout = block_row_major
+ ? GLSL_MATRIX_LAYOUT_ROW_MAJOR
+ : GLSL_MATRIX_LAYOUT_COLUMN_MAJOR;
if (qual->flags.q.row_major)
- fields[i].row_major = true;
+ fields[i].matrix_layout = GLSL_MATRIX_LAYOUT_ROW_MAJOR;
else if (qual->flags.q.column_major)
- fields[i].row_major = false;
+ fields[i].matrix_layout = GLSL_MATRIX_LAYOUT_COLUMN_MAJOR;
}
i++;
diff --git a/src/glsl/builtin_types.cpp b/src/glsl/builtin_types.cpp
index 404a8038a43..10fac0f81cc 100644
--- a/src/glsl/builtin_types.cpp
+++ b/src/glsl/builtin_types.cpp
@@ -54,64 +54,64 @@
&glsl_type::_struct_##NAME##_type;
static const struct glsl_struct_field gl_DepthRangeParameters_fields[] = {
- { glsl_type::float_type, "near", false, -1 },
- { glsl_type::float_type, "far", false, -1 },
- { glsl_type::float_type, "diff", false, -1 },
+ { glsl_type::float_type, "near", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "far", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "diff", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
};
static const struct glsl_struct_field gl_PointParameters_fields[] = {
- { glsl_type::float_type, "size", false, -1 },
- { glsl_type::float_type, "sizeMin", false, -1 },
- { glsl_type::float_type, "sizeMax", false, -1 },
- { glsl_type::float_type, "fadeThresholdSize", false, -1 },
- { glsl_type::float_type, "distanceConstantAttenuation", false, -1 },
- { glsl_type::float_type, "distanceLinearAttenuation", false, -1 },
- { glsl_type::float_type, "distanceQuadraticAttenuation", false, -1 },
+ { glsl_type::float_type, "size", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "sizeMin", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "sizeMax", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "fadeThresholdSize", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "distanceConstantAttenuation", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "distanceLinearAttenuation", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "distanceQuadraticAttenuation", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
};
static const struct glsl_struct_field gl_MaterialParameters_fields[] = {
- { glsl_type::vec4_type, "emission", false, -1 },
- { glsl_type::vec4_type, "ambient", false, -1 },
- { glsl_type::vec4_type, "diffuse", false, -1 },
- { glsl_type::vec4_type, "specular", false, -1 },
- { glsl_type::float_type, "shininess", false, -1 },
+ { glsl_type::vec4_type, "emission", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "ambient", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "diffuse", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "specular", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "shininess", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
};
static const struct glsl_struct_field gl_LightSourceParameters_fields[] = {
- { glsl_type::vec4_type, "ambient", false, -1 },
- { glsl_type::vec4_type, "diffuse", false, -1 },
- { glsl_type::vec4_type, "specular", false, -1 },
- { glsl_type::vec4_type, "position", false, -1 },
- { glsl_type::vec4_type, "halfVector", false, -1 },
- { glsl_type::vec3_type, "spotDirection", false, -1 },
- { glsl_type::float_type, "spotExponent", false, -1 },
- { glsl_type::float_type, "spotCutoff", false, -1 },
- { glsl_type::float_type, "spotCosCutoff", false, -1 },
- { glsl_type::float_type, "constantAttenuation", false, -1 },
- { glsl_type::float_type, "linearAttenuation", false, -1 },
- { glsl_type::float_type, "quadraticAttenuation", false, -1 },
+ { glsl_type::vec4_type, "ambient", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "diffuse", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "specular", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "position", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "halfVector", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec3_type, "spotDirection", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "spotExponent", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "spotCutoff", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "spotCosCutoff", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "constantAttenuation", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "linearAttenuation", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "quadraticAttenuation", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
};
static const struct glsl_struct_field gl_LightModelParameters_fields[] = {
- { glsl_type::vec4_type, "ambient", false, -1 },
+ { glsl_type::vec4_type, "ambient", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
};
static const struct glsl_struct_field gl_LightModelProducts_fields[] = {
- { glsl_type::vec4_type, "sceneColor", false, -1 },
+ { glsl_type::vec4_type, "sceneColor", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
};
static const struct glsl_struct_field gl_LightProducts_fields[] = {
- { glsl_type::vec4_type, "ambient", false, -1 },
- { glsl_type::vec4_type, "diffuse", false, -1 },
- { glsl_type::vec4_type, "specular", false, -1 },
+ { glsl_type::vec4_type, "ambient", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "diffuse", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::vec4_type, "specular", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
};
static const struct glsl_struct_field gl_FogParameters_fields[] = {
- { glsl_type::vec4_type, "color", false, -1 },
- { glsl_type::float_type, "density", false, -1 },
- { glsl_type::float_type, "start", false, -1 },
- { glsl_type::float_type, "end", false, -1 },
- { glsl_type::float_type, "scale", false, -1 },
+ { glsl_type::vec4_type, "color", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "density", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "start", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "end", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
+ { glsl_type::float_type, "scale", -1, 0, 0, 0, GLSL_MATRIX_LAYOUT_INHERITED, 0 },
};
#include "builtin_type_macros.h"
diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp
index 4c5b9c07093..5b6f4ae6220 100644
--- a/src/glsl/builtin_variables.cpp
+++ b/src/glsl/builtin_variables.cpp
@@ -317,7 +317,7 @@ per_vertex_accumulator::add_field(int slot, const glsl_type *type,
assert(this->num_fields < ARRAY_SIZE(this->fields));
this->fields[this->num_fields].type = type;
this->fields[this->num_fields].name = name;
- this->fields[this->num_fields].row_major = false;
+ this->fields[this->num_fields].matrix_layout = GLSL_MATRIX_LAYOUT_INHERITED;
this->fields[this->num_fields].location = slot;
this->fields[this->num_fields].interpolation = INTERP_QUALIFIER_NONE;
this->fields[this->num_fields].centroid = 0;
diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
index 50e4fe558bc..66e9b133086 100644
--- a/src/glsl/glsl_types.cpp
+++ b/src/glsl/glsl_types.cpp
@@ -108,7 +108,7 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
this->fields.structure[i].interpolation = fields[i].interpolation;
this->fields.structure[i].centroid = fields[i].centroid;
this->fields.structure[i].sample = fields[i].sample;
- this->fields.structure[i].row_major = fields[i].row_major;
+ this->fields.structure[i].matrix_layout = fields[i].matrix_layout;
}
}
@@ -136,7 +136,7 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
this->fields.structure[i].interpolation = fields[i].interpolation;
this->fields.structure[i].centroid = fields[i].centroid;
this->fields.structure[i].sample = fields[i].sample;
- this->fields.structure[i].row_major = fields[i].row_major;
+ this->fields.structure[i].matrix_layout = fields[i].matrix_layout;
}
}
@@ -496,8 +496,8 @@ glsl_type::record_compare(const glsl_type *b) const
if (strcmp(this->fields.structure[i].name,
b->fields.structure[i].name) != 0)
return false;
- if (this->fields.structure[i].row_major
- != b->fields.structure[i].row_major)
+ if (this->fields.structure[i].matrix_layout
+ != b->fields.structure[i].matrix_layout)
return false;
if (this->fields.structure[i].location
!= b->fields.structure[i].location)
@@ -826,9 +826,18 @@ glsl_type::std140_base_alignment(bool row_major) const
if (this->is_record()) {
unsigned base_alignment = 16;
for (unsigned i = 0; i < this->length; i++) {
+ bool field_row_major = row_major;
+ const enum glsl_matrix_layout matrix_layout =
+ glsl_matrix_layout(this->fields.structure[i].matrix_layout);
+ if (matrix_layout == GLSL_MATRIX_LAYOUT_ROW_MAJOR) {
+ field_row_major = true;
+ } else if (matrix_layout == GLSL_MATRIX_LAYOUT_COLUMN_MAJOR) {
+ field_row_major = false;
+ }
+
const struct glsl_type *field_type = this->fields.structure[i].type;
base_alignment = MAX2(base_alignment,
- field_type->std140_base_alignment(row_major));
+ field_type->std140_base_alignment(field_row_major));
}
return base_alignment;
}
@@ -937,10 +946,19 @@ glsl_type::std140_size(bool row_major) const
unsigned max_align = 0;
for (unsigned i = 0; i < this->length; i++) {
+ bool field_row_major = row_major;
+ const enum glsl_matrix_layout matrix_layout =
+ glsl_matrix_layout(this->fields.structure[i].matrix_layout);
+ if (matrix_layout == GLSL_MATRIX_LAYOUT_ROW_MAJOR) {
+ field_row_major = true;
+ } else if (matrix_layout == GLSL_MATRIX_LAYOUT_COLUMN_MAJOR) {
+ field_row_major = false;
+ }
+
const struct glsl_type *field_type = this->fields.structure[i].type;
- unsigned align = field_type->std140_base_alignment(row_major);
+ unsigned align = field_type->std140_base_alignment(field_row_major);
size = glsl_align(size, align);
- size += field_type->std140_size(row_major);
+ size += field_type->std140_size(field_row_major);
max_align = MAX2(align, max_align);
diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index 92578ff47ac..d545533dcd2 100644
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -79,6 +79,27 @@ enum glsl_interface_packing {
GLSL_INTERFACE_PACKING_PACKED
};
+enum glsl_matrix_layout {
+ /**
+ * The layout of the matrix is inherited from the object containing the
+ * matrix (the top level structure or the uniform block).
+ */
+ GLSL_MATRIX_LAYOUT_INHERITED,
+
+ /**
+ * Explicit column-major layout
+ *
+ * If a uniform block doesn't have an explicit layout set, it will default
+ * to this layout.
+ */
+ GLSL_MATRIX_LAYOUT_COLUMN_MAJOR,
+
+ /**
+ * Row-major layout
+ */
+ GLSL_MATRIX_LAYOUT_ROW_MAJOR
+};
+
#ifdef __cplusplus
#include "GL/gl.h"
#include "util/ralloc.h"
@@ -655,7 +676,6 @@ private:
struct glsl_struct_field {
const struct glsl_type *type;
const char *name;
- bool row_major;
/**
* For interface blocks, gl_varying_slot corresponding to the input/output
@@ -685,6 +705,11 @@ struct glsl_struct_field {
unsigned sample:1;
/**
+ * Layout of the matrix. Uses glsl_matrix_layout values.
+ */
+ unsigned matrix_layout:2;
+
+ /**
* For interface blocks, it has a value if this variable uses multiple vertex
* streams (as in ir_variable::stream). -1 otherwise.
*/
diff --git a/src/glsl/link_uniforms.cpp b/src/glsl/link_uniforms.cpp
index cfb23effcf7..5137e3a3910 100644
--- a/src/glsl/link_uniforms.cpp
+++ b/src/glsl/link_uniforms.cpp
@@ -182,7 +182,8 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
}
recursion(t->fields.structure[i].type, name, new_length,
- t->fields.structure[i].row_major, record_type,
+ t->fields.structure[i].matrix_layout == GLSL_MATRIX_LAYOUT_ROW_MAJOR,
+ record_type,
(i + 1) == t->length);
/* Only the first leaf-field of the record gets called with the