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-rw-r--r--tests/all.py4
-rw-r--r--tests/spec/glsl-1.10/execution/varying-packing/simple.c137
2 files changed, 100 insertions, 41 deletions
diff --git a/tests/all.py b/tests/all.py
index 5bc36d0f4..0db54ac72 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -1311,7 +1311,7 @@ with profile.group_manager(
'ivec3', 'ivec4', 'uvec2', 'uvec3', 'uvec4', 'mat2', 'mat3',
'mat4', 'mat2x3', 'mat2x4', 'mat3x2', 'mat3x4', 'mat4x2',
'mat4x3']:
- for arrayspec in ['array', 'separate']:
+ for arrayspec in ['array', 'separate', 'arrays_of_arrays']:
g(['varying-packing-simple', type_, arrayspec],
'simple {} {}'.format(type_, arrayspec))
@@ -2097,7 +2097,7 @@ with profile.group_manager(
for type in ['double', 'dvec2', 'dvec3', 'dvec4', 'dmat2', 'dmat3',
'dmat4', 'dmat2x3', 'dmat2x4', 'dmat3x2', 'dmat3x4',
'dmat4x2', 'dmat4x3']:
- for arrayspec in ['array', 'separate']:
+ for arrayspec in ['array', 'separate', 'arrays_of_arrays']:
g(['varying-packing-simple', type, arrayspec],
'simple {0} {1}'.format(type, arrayspec))
diff --git a/tests/spec/glsl-1.10/execution/varying-packing/simple.c b/tests/spec/glsl-1.10/execution/varying-packing/simple.c
index e9935c7a6..2b1c010d0 100644
--- a/tests/spec/glsl-1.10/execution/varying-packing/simple.c
+++ b/tests/spec/glsl-1.10/execution/varying-packing/simple.c
@@ -100,6 +100,8 @@
static void
parse_args(int argc, char *argv[], struct piglit_gl_test_config *config);
+static const int outer_dim_size = 2;
+
PIGLIT_GL_TEST_CONFIG_BEGIN
config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
@@ -118,6 +120,13 @@ enum base_type
BASE_TYPE_DOUBLE,
};
+enum test_array_type
+{
+ SEPARATE,
+ ARRAY,
+ ARRAYS_OF_ARRAYS,
+};
+
static const char *
get_base_type_name(enum base_type t)
{
@@ -219,7 +228,8 @@ const struct type_desc *all_types[] = {
struct varying_desc
{
const struct type_desc *type;
- unsigned array_elems;
+ unsigned one_dim_array_elems;
+ unsigned two_dim_array_elems;
};
/**
@@ -228,12 +238,12 @@ struct varying_desc
*/
static GLint
get_shader(bool is_vs, unsigned glsl_version, int num_varyings,
- struct varying_desc *varyings)
+ struct varying_desc *varyings, enum test_array_type array_type)
{
GLuint shader;
char *full_text = malloc(1000 * 100 + num_varyings);
char *text = full_text;
- unsigned i, j, k, l;
+ unsigned i, j, k, l, m;
const char *varying_keyword;
unsigned offset = 0;
GLenum shader_type = is_vs ? GL_VERTEX_SHADER : GL_FRAGMENT_SHADER;
@@ -249,6 +259,8 @@ get_shader(bool is_vs, unsigned glsl_version, int num_varyings,
}
text += sprintf(text, "#version %u\n", glsl_version);
+ if (array_type == ARRAYS_OF_ARRAYS)
+ text += sprintf(text, "#extension GL_ARB_arrays_of_arrays: enable\n");
for (i = 0; i < num_varyings; ++i) {
const char *opt_flat_keyword = "";
if (!fp64 && varyings[i].type->base == BASE_TYPE_DOUBLE) {
@@ -257,11 +269,17 @@ get_shader(bool is_vs, unsigned glsl_version, int num_varyings,
}
if (varyings[i].type->base != BASE_TYPE_FLOAT)
opt_flat_keyword = "flat ";
- if (varyings[i].array_elems != 0) {
+ if (varyings[i].two_dim_array_elems != 0) {
+ text += sprintf(text, "%s%s %s var%03u[%u][%u];\n",
+ opt_flat_keyword, varying_keyword,
+ varyings[i].type->name, i,
+ outer_dim_size,
+ varyings[i].two_dim_array_elems);
+ } else if (varyings[i].one_dim_array_elems != 0) {
text += sprintf(text, "%s%s %s var%03u[%u];\n",
opt_flat_keyword, varying_keyword,
varyings[i].type->name, i,
- varyings[i].array_elems);
+ varyings[i].one_dim_array_elems);
} else {
text += sprintf(text, "%s%s %s var%03u;\n",
opt_flat_keyword, varying_keyword,
@@ -282,31 +300,42 @@ get_shader(bool is_vs, unsigned glsl_version, int num_varyings,
else
text += sprintf(text, " bool failed = false;\n");
for (i = 0; i < num_varyings; ++i) {
- unsigned array_loop_bound = varyings[i].array_elems;
+ unsigned array_loop_bound;
+ unsigned outer_array_loop_bound = 1;
const char *base_type_name
= get_base_type_name(varyings[i].type->base);
+ if (varyings[i].two_dim_array_elems != 0) {
+ outer_array_loop_bound = outer_dim_size;
+ array_loop_bound = varyings[i].two_dim_array_elems;
+ } else {
+ array_loop_bound = varyings[i].one_dim_array_elems;
+ }
if (array_loop_bound == 0)
array_loop_bound = 1;
- for (j = 0; j < array_loop_bound; ++j) {
- for (k = 0; k < varyings[i].type->num_cols; ++k) {
- for (l = 0; l < varyings[i].type->num_rows; ++l) {
- text += sprintf(text, " ");
- if (!is_vs)
- text += sprintf(text, "failed = failed || ");
- text += sprintf(text, "var%03u", i);
- if (varyings[i].array_elems)
- text += sprintf(text, "[%u]", j);
- if (varyings[i].type->num_cols > 1)
- text += sprintf(text, "[%u]", k);
- if (varyings[i].type->num_rows > 1)
- text += sprintf(text, "[%u]", l);
- if (is_vs)
- text += sprintf(text, " = ");
- else
- text += sprintf(text, " != ");
- text += sprintf(text, "%s(i + %u);\n",
- base_type_name,
- offset++);
+ for (j = 0; j < outer_array_loop_bound; ++j) {
+ for (k = 0; k < array_loop_bound; ++k) {
+ for (l = 0; l < varyings[i].type->num_cols; ++l) {
+ for (m = 0; m < varyings[i].type->num_rows; ++m) {
+ text += sprintf(text, " ");
+ if (!is_vs)
+ text += sprintf(text, "failed = failed || ");
+ text += sprintf(text, "var%03u", i);
+ if (varyings[i].two_dim_array_elems)
+ text += sprintf(text, "[%u]", j);
+ if (varyings[i].one_dim_array_elems || varyings[i].two_dim_array_elems)
+ text += sprintf(text, "[%u]", k);
+ if (varyings[i].type->num_cols > 1)
+ text += sprintf(text, "[%u]", l);
+ if (varyings[i].type->num_rows > 1)
+ text += sprintf(text, "[%u]", m);
+ if (is_vs)
+ text += sprintf(text, " = ");
+ else
+ text += sprintf(text, " != ");
+ text += sprintf(text, "%s(i + %u);\n",
+ base_type_name,
+ offset++);
+ }
}
}
}
@@ -334,7 +363,8 @@ get_shader(bool is_vs, unsigned glsl_version, int num_varyings,
*/
static unsigned
choose_varyings(struct varying_desc *varyings,
- const struct type_desc *test_type, GLboolean test_array,
+ const struct type_desc *test_type,
+ enum test_array_type array_type,
unsigned max_varying_floats)
{
unsigned num_varyings = 0;
@@ -343,24 +373,43 @@ choose_varyings(struct varying_desc *varyings,
= test_type->num_cols * test_type->num_rows * element_size;
unsigned num_test_varyings
= max_varying_floats / components_in_test_type;
+ unsigned num_two_dim_test_varyings
+ = num_test_varyings / outer_dim_size;
+ unsigned num_extra_arrays = 0;
unsigned num_extra_varyings
= max_varying_floats
- num_test_varyings * components_in_test_type;
unsigned i;
- if (test_array) {
+ if (array_type == ARRAYS_OF_ARRAYS) {
varyings[num_varyings].type = test_type;
- varyings[num_varyings].array_elems = num_test_varyings;
+ varyings[num_varyings].two_dim_array_elems = num_two_dim_test_varyings;
+ varyings[num_varyings].one_dim_array_elems = 0;
+ num_extra_arrays
+ = num_test_varyings - (num_two_dim_test_varyings * outer_dim_size);
+ ++num_varyings;
+ if (num_extra_arrays > 0) {
+ varyings[num_varyings].type = test_type;
+ varyings[num_varyings].two_dim_array_elems = 0;
+ varyings[num_varyings].one_dim_array_elems = num_extra_arrays;
+ ++num_varyings;
+ }
+ } else if (array_type == ARRAY) {
+ varyings[num_varyings].type = test_type;
+ varyings[num_varyings].two_dim_array_elems = 0;
+ varyings[num_varyings].one_dim_array_elems = num_test_varyings;
++num_varyings;
} else {
for (i = 0; i < num_test_varyings; ++i) {
varyings[num_varyings].type = test_type;
- varyings[num_varyings].array_elems = 0;
+ varyings[num_varyings].two_dim_array_elems = 0;
+ varyings[num_varyings].one_dim_array_elems = 0;
++num_varyings;
}
}
for (i = 0; i < num_extra_varyings; ++i) {
varyings[num_varyings].type = &float_type;
- varyings[num_varyings].array_elems = 0;
+ varyings[num_varyings].two_dim_array_elems = 0;
+ varyings[num_varyings].one_dim_array_elems = 0;
++num_varyings;
}
@@ -377,6 +426,8 @@ NORETURN print_usage_and_exit(const char *prog_name)
printf(" %s\n", all_types[i]->name);
printf(" and <arrayspec> is one of:\n"
" array: test using an array of the above type\n"
+ " arrays_of_arrays: test using a multidimensional array"
+ " of the above type\n"
" separate: test using separately declared varyings\n");
piglit_report_result(PIGLIT_FAIL);
}
@@ -414,36 +465,44 @@ parse_args(int argc, char *argv[], struct piglit_gl_test_config *config)
void
piglit_init(int argc, char **argv)
{
- GLboolean test_array;
+ enum test_array_type array_type;
GLint max_varying_floats;
struct varying_desc *varyings;
unsigned num_varyings;
+ unsigned glsl_version;
GLuint vs, fs;
if (argc != 3)
print_usage_and_exit(argv[0]);
+ glsl_version = test_type->glsl_version_required;
+
if (strcmp(argv[2], "array") == 0)
- test_array = GL_TRUE;
+ array_type = ARRAY;
else if (strcmp(argv[2], "separate") == 0)
- test_array = GL_FALSE;
- else
+ array_type = SEPARATE;
+ else if (strcmp(argv[2], "arrays_of_arrays") == 0) {
+ array_type = ARRAYS_OF_ARRAYS;
+ piglit_require_extension("GL_ARB_arrays_of_arrays");
+ if (glsl_version < 120)
+ glsl_version = 120;
+ } else
print_usage_and_exit(argv[0]);
piglit_require_gl_version(20);
- piglit_require_GLSL_version(test_type->glsl_version_required);
+ piglit_require_GLSL_version(glsl_version);
if (test_type->base == BASE_TYPE_DOUBLE)
piglit_require_extension("GL_ARB_gpu_shader_fp64");
glGetIntegerv(GL_MAX_VARYING_FLOATS, &max_varying_floats);
varyings = malloc(sizeof(*varyings) * max_varying_floats);
num_varyings = choose_varyings(varyings, test_type,
- test_array, max_varying_floats);
+ array_type, max_varying_floats);
vs = get_shader(true, test_type->glsl_version_required,
- num_varyings, varyings);
+ num_varyings, varyings, array_type);
fs = get_shader(false, test_type->glsl_version_required,
- num_varyings, varyings);
+ num_varyings, varyings, array_type);
prog = piglit_link_simple_program(vs, fs);
i_location = glGetUniformLocation(prog, "i");
free(varyings);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 17:04:43 +0000