From: Dave Airlie <airl...@redhat.com>
This adds some basic shader tests to exercise ARB_shader_subroutine
using the shader_runner interface I added.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
.../array-subroutines-nonconst.shader_test | 51 ++++++++++++++++
.../execution/array-subroutines.shader_test | 47 +++++++++++++++
.../execution/simple-subroutine.shader_test | 44 ++++++++++++++
.../execution/two-subroutines-2.shader_test | 49 +++++++++++++++
.../execution/two-subroutines-nested.shader_test | 69 ++++++++++++++++++++++
.../execution/two-subroutines-uniform.shader_test | 66 +++++++++++++++++++++
.../execution/two-subroutines.shader_test | 63 ++++++++++++++++++++
7 files changed, 389 insertions(+)
create mode 100644
tests/spec/arb_shader_subroutine/execution/array-subroutines-nonconst.shader_test
create mode 100644
tests/spec/arb_shader_subroutine/execution/array-subroutines.shader_test
create mode 100644
tests/spec/arb_shader_subroutine/execution/simple-subroutine.shader_test
create mode 100644
tests/spec/arb_shader_subroutine/execution/two-subroutines-2.shader_test
create mode 100644
tests/spec/arb_shader_subroutine/execution/two-subroutines-nested.shader_test
create mode 100644
tests/spec/arb_shader_subroutine/execution/two-subroutines-uniform.shader_test
create mode 100644
tests/spec/arb_shader_subroutine/execution/two-subroutines.shader_test
diff --git
a/tests/spec/arb_shader_subroutine/execution/array-subroutines-nonconst.shader_test
b/tests/spec/arb_shader_subroutine/execution/array-subroutines-nonconst.shader_test
new file mode 100644
index 0000000..50daed3
--- /dev/null
+++
b/tests/spec/arb_shader_subroutine/execution/array-subroutines-nonconst.shader_test
@@ -0,0 +1,51 @@
+# test calling subroutine uniforms with
+# a non constant array index works.
+[require]
+GLSL >= 1.50
+GL_ARB_shader_subroutine
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 150
+#extension GL_ARB_shader_subroutine: enable
+
+out vec4 color;
+
+subroutine float getchan1();
+
+subroutine uniform getchan1 GetChan1[2];
+
+uniform int pick;
+
+subroutine(getchan1)
+float chan_full()
+{
+ return 1.0;
+}
+
+subroutine(getchan1)
+float chan_empty()
+{
+ return 0.0;
+}
+
+void main()
+{
+ color = vec4(GetChan1[pick](), GetChan1[1 - pick](), 0.0, 1.0);
+}
+
+
+[test]
+clear color 0.0 0.0 1.0 0.0
+clear
+uniform int pick 0
+subuniform GL_FRAGMENT_SHADER GetChan1[0] chan_full
+subuniform GL_FRAGMENT_SHADER GetChan1[1] chan_empty
+draw rect -1 -1 2 2
+probe all rgba 1.0 0.0 0.0 1.0
+uniform int pick 1
+subuniform GL_FRAGMENT_SHADER GetChan1[0] chan_empty
+subuniform GL_FRAGMENT_SHADER GetChan1[1] chan_full
+draw rect -1 -1 2 2
+probe all rgba 1.0 0.0 0.0 1.0
diff --git
a/tests/spec/arb_shader_subroutine/execution/array-subroutines.shader_test
b/tests/spec/arb_shader_subroutine/execution/array-subroutines.shader_test
new file mode 100644
index 0000000..98d0d98
--- /dev/null
+++ b/tests/spec/arb_shader_subroutine/execution/array-subroutines.shader_test
@@ -0,0 +1,47 @@
+# test calling subroutine uniforms in an array
+# with a constant value works.
+[require]
+GLSL >= 1.50
+GL_ARB_shader_subroutine
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 150
+#extension GL_ARB_shader_subroutine: enable
+
+out vec4 color;
+
+subroutine float getchan1();
+
+subroutine uniform getchan1 GetChan1[2];
+
+subroutine(getchan1)
+float chan_full()
+{
+ return 1.0;
+}
+
+subroutine(getchan1)
+float chan_empty()
+{
+ return 0.0;
+}
+
+void main()
+{
+ color = vec4(GetChan1[0](), GetChan1[1](), 0.0, 1.0);
+}
+
+
+[test]
+clear color 0.0 0.0 1.0 0.0
+clear
+subuniform GL_FRAGMENT_SHADER GetChan1[0] chan_full
+subuniform GL_FRAGMENT_SHADER GetChan1[1] chan_empty
+draw rect -1 -1 2 2
+probe all rgba 1.0 0.0 0.0 1.0
+subuniform GL_FRAGMENT_SHADER GetChan1[0] chan_empty
+subuniform GL_FRAGMENT_SHADER GetChan1[1] chan_full
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 0.0 1.0
diff --git
a/tests/spec/arb_shader_subroutine/execution/simple-subroutine.shader_test
b/tests/spec/arb_shader_subroutine/execution/simple-subroutine.shader_test
new file mode 100644
index 0000000..3f07dd9
--- /dev/null
+++ b/tests/spec/arb_shader_subroutine/execution/simple-subroutine.shader_test
@@ -0,0 +1,44 @@
+# simple test using one shader subroutine.
+
+[require]
+GLSL >= 1.50
+GL_ARB_shader_subroutine
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 150
+#extension GL_ARB_shader_subroutine: enable
+
+out vec4 color;
+
+subroutine vec4 getcolor();
+subroutine uniform getcolor GetColor;
+
+subroutine(getcolor)
+vec4 color_red()
+{
+ return vec4(1.0, 0.0, 0.0, 1.0);
+}
+
+subroutine(getcolor)
+vec4 color_green()
+{
+ return vec4(0.0, 1.0, 0.0, 1.0);
+}
+
+void main()
+{
+ color = GetColor();
+}
+
+
+[test]
+clear color 0.0 0.0 1.0 0.0
+clear
+subuniform GL_FRAGMENT_SHADER GetColor color_red
+draw rect -1 -1 2 2
+probe all rgba 1.0 0.0 0.0 1.0
+subuniform GL_FRAGMENT_SHADER GetColor color_green
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 0.0 1.0
diff --git
a/tests/spec/arb_shader_subroutine/execution/two-subroutines-2.shader_test
b/tests/spec/arb_shader_subroutine/execution/two-subroutines-2.shader_test
new file mode 100644
index 0000000..74c2421
--- /dev/null
+++ b/tests/spec/arb_shader_subroutine/execution/two-subroutines-2.shader_test
@@ -0,0 +1,49 @@
+# two subroutines using the same functions
+# as backends for the types.
+[require]
+GLSL >= 1.50
+GL_ARB_shader_subroutine
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 150
+#extension GL_ARB_shader_subroutine: enable
+
+out vec4 color;
+
+subroutine float getchan1();
+subroutine uniform getchan1 GetChan1;
+
+subroutine float getchan2();
+subroutine uniform getchan2 GetChan2;
+
+subroutine(getchan1, getchan2)
+float chan_full()
+{
+ return 1.0;
+}
+
+subroutine(getchan1, getchan2)
+float chan_empty()
+{
+ return 0.0;
+}
+
+void main()
+{
+ color = vec4(GetChan1(), GetChan2(), 0.0, 1.0);
+}
+
+
+[test]
+clear color 0.0 0.0 1.0 0.0
+clear
+subuniform GL_FRAGMENT_SHADER GetChan1 chan_full
+subuniform GL_FRAGMENT_SHADER GetChan2 chan_empty
+draw rect -1 -1 2 2
+probe all rgba 1.0 0.0 0.0 1.0
+subuniform GL_FRAGMENT_SHADER GetChan1 chan_empty
+subuniform GL_FRAGMENT_SHADER GetChan2 chan_full
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 0.0 1.0
diff --git
a/tests/spec/arb_shader_subroutine/execution/two-subroutines-nested.shader_test
b/tests/spec/arb_shader_subroutine/execution/two-subroutines-nested.shader_test
new file mode 100644
index 0000000..b65a020
--- /dev/null
+++
b/tests/spec/arb_shader_subroutine/execution/two-subroutines-nested.shader_test
@@ -0,0 +1,69 @@
+# two subroutines, once calls into the other.
+# ensure a subroutine calling a subroutine
+# before all members have been parsed
+# works fine.
+# Initial mesa implementation generated
+# the lowered call too early.
+
+[require]
+GLSL >= 1.50
+GL_ARB_shader_subroutine
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 150
+#extension GL_ARB_shader_subroutine: enable
+
+uniform float myin;
+out vec4 color;
+
+subroutine float getchan1();
+subroutine uniform getchan1 GetChan1;
+
+subroutine float getchan2();
+subroutine uniform getchan2 GetChan2;
+
+subroutine(getchan1)
+float chan1_full()
+{
+ return 1.0;
+}
+
+subroutine(getchan2)
+float chan2_full()
+{
+ return GetChan1();
+}
+
+subroutine(getchan1)
+float chan1_empty()
+{
+ return 0.0;
+}
+
+subroutine(getchan2)
+float chan2_empty()
+{
+ return 0.0;
+}
+
+void main()
+{
+ color = vec4(GetChan1(), GetChan2(), myin, 1.0);
+}
+
+
+[test]
+clear color 0.0 0.0 1.0 0.0
+clear
+subuniform GL_FRAGMENT_SHADER GetChan1 chan1_full
+subuniform GL_FRAGMENT_SHADER GetChan2 chan2_empty
+uniform float myin 1.0
+draw rect -1 -1 2 2
+probe all rgba 1.0 0.0 1.0 1.0
+subuniform GL_FRAGMENT_SHADER GetChan1 chan1_empty
+subuniform GL_FRAGMENT_SHADER GetChan2 chan2_full
+uniform float myin 1.0
+draw rect -1 -1 2 2
+probe all rgba 0.0 0.0 1.0 1.0
diff --git
a/tests/spec/arb_shader_subroutine/execution/two-subroutines-uniform.shader_test
b/tests/spec/arb_shader_subroutine/execution/two-subroutines-uniform.shader_test
new file mode 100644
index 0000000..9068e95
--- /dev/null
+++
b/tests/spec/arb_shader_subroutine/execution/two-subroutines-uniform.shader_test
@@ -0,0 +1,66 @@
+# two subroutine test adding a uniform in
+# this makes sure normal uniforms and
+# subroutine uniforms don't interfere.
+
+[require]
+GLSL >= 1.50
+GL_ARB_shader_subroutine
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 150
+#extension GL_ARB_shader_subroutine: enable
+
+uniform float myin;
+out vec4 color;
+
+subroutine float getchan1();
+subroutine uniform getchan1 GetChan1;
+
+subroutine float getchan2();
+subroutine uniform getchan2 GetChan2;
+
+subroutine(getchan1)
+float chan1_full()
+{
+ return 1.0;
+}
+
+subroutine(getchan1)
+float chan1_empty()
+{
+ return 0.0;
+}
+
+subroutine(getchan2)
+float chan2_full()
+{
+ return 1.0;
+}
+
+subroutine(getchan2)
+float chan2_empty()
+{
+ return 0.0;
+}
+
+void main()
+{
+ color = vec4(GetChan1(), GetChan2(), myin, 1.0);
+}
+
+
+[test]
+clear color 0.0 0.0 1.0 0.0
+clear
+subuniform GL_FRAGMENT_SHADER GetChan1 chan1_full
+subuniform GL_FRAGMENT_SHADER GetChan2 chan2_empty
+uniform float myin 1.0
+draw rect -1 -1 2 2
+probe all rgba 1.0 0.0 1.0 1.0
+subuniform GL_FRAGMENT_SHADER GetChan1 chan1_empty
+subuniform GL_FRAGMENT_SHADER GetChan2 chan2_full
+uniform float myin 1.0
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 1.0 1.0
diff --git
a/tests/spec/arb_shader_subroutine/execution/two-subroutines.shader_test
b/tests/spec/arb_shader_subroutine/execution/two-subroutines.shader_test
new file mode 100644
index 0000000..b506cf1
--- /dev/null
+++ b/tests/spec/arb_shader_subroutine/execution/two-subroutines.shader_test
@@ -0,0 +1,63 @@
+# shader subroutine test using two
+# shader subroutines with two functions
+# in each.
+
+[require]
+GLSL >= 1.50
+GL_ARB_shader_subroutine
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 150
+#extension GL_ARB_shader_subroutine: enable
+
+out vec4 color;
+
+subroutine float getchan1();
+subroutine uniform getchan1 GetChan1;
+
+subroutine float getchan2();
+subroutine uniform getchan2 GetChan2;
+
+subroutine(getchan1)
+float chan1_full()
+{
+ return 1.0;
+}
+
+subroutine(getchan1)
+float chan1_empty()
+{
+ return 0.0;
+}
+
+subroutine(getchan2)
+float chan2_full()
+{
+ return 1.0;
+}
+
+subroutine(getchan2)
+float chan2_empty()
+{
+ return 0.0;
+}
+
+void main()
+{
+ color = vec4(GetChan1(), GetChan2(), 0.0, 1.0);
+}
+
+
+[test]
+clear color 0.0 0.0 1.0 0.0
+clear
+subuniform GL_FRAGMENT_SHADER GetChan1 chan1_full
+subuniform GL_FRAGMENT_SHADER GetChan2 chan2_empty
+draw rect -1 -1 2 2
+probe all rgba 1.0 0.0 0.0 1.0
+subuniform GL_FRAGMENT_SHADER GetChan1 chan1_empty
+subuniform GL_FRAGMENT_SHADER GetChan2 chan2_full
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 0.0 1.0
--
2.1.0
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