graw: add gs-test.c and some simple geometry shader examples

4 files changed, 96 insertions, 0 deletions

diff --git a/src/gallium/tests/graw/geometry-shader/add-mix.txt b/src/gallium/tests/graw/geometry-shader/add-mix.txt
new file mode 100644
index 0000000000..63e689a515
--- /dev/null
+++ b/src/gallium/tests/graw/geometry-shader/add-mix.txt
@@ -0,0 +1,23 @@
+GEOM
+PROPERTY GS_INPUT_PRIMITIVE TRIANGLES
+PROPERTY GS_OUTPUT_PRIMITIVE TRIANGLE_STRIP
+DCL IN[][0], POSITION, CONSTANT
+DCL IN[][1], COLOR, CONSTANT
+DCL OUT[0], POSITION, CONSTANT
+DCL OUT[1], COLOR, CONSTANT
+
+MOV OUT[0], IN[0][0]
+ADD OUT[1], IN[0][1], IN[1][1]
+EMIT
+
+MOV OUT[0], IN[1][0]
+ADD OUT[1], IN[1][1], IN[2][1]
+EMIT
+
+MOV OUT[0], IN[2][0]
+ADD OUT[1], IN[2][1], IN[0][1]
+EMIT
+
+ENDPRIM
+
+END
diff --git a/src/gallium/tests/graw/geometry-shader/add.txt b/src/gallium/tests/graw/geometry-shader/add.txt
new file mode 100644
index 0000000000..d8c7c41e9b
--- /dev/null
+++ b/src/gallium/tests/graw/geometry-shader/add.txt
@@ -0,0 +1,23 @@
+GEOM
+PROPERTY GS_INPUT_PRIMITIVE TRIANGLES
+PROPERTY GS_OUTPUT_PRIMITIVE LINE_STRIP
+DCL IN[][0], POSITION, CONSTANT
+DCL IN[][1], COLOR, CONSTANT
+DCL OUT[0], POSITION, CONSTANT
+DCL OUT[1], COLOR, CONSTANT
+
+MOV OUT[0], IN[0][0]
+ADD OUT[1], IN[0][1], IN[0][1]
+EMIT
+
+MOV OUT[0], IN[1][0]
+ADD OUT[1], IN[1][1], IN[1][1]
+EMIT
+
+MOV OUT[0], IN[2][0]
+ADD OUT[1], IN[2][1], IN[2][1]
+EMIT
+
+ENDPRIM
+
+END
diff --git a/src/gallium/tests/graw/geometry-shader/line.txt b/src/gallium/tests/graw/geometry-shader/line.txt
new file mode 100644
index 0000000000..93d544447b
--- /dev/null
+++ b/src/gallium/tests/graw/geometry-shader/line.txt
@@ -0,0 +1,27 @@
+GEOM
+PROPERTY GS_INPUT_PRIMITIVE TRIANGLES
+PROPERTY GS_OUTPUT_PRIMITIVE LINES
+DCL IN[][0], POSITION, CONSTANT
+DCL IN[][1], COLOR, CONSTANT
+DCL OUT[0], POSITION, CONSTANT
+DCL OUT[1], COLOR, CONSTANT
+
+MOV OUT[0], IN[0][0]
+MOV OUT[1], IN[0][1]
+EMIT
+
+MOV OUT[0], IN[1][0]
+MOV OUT[1], IN[0][1]
+EMIT
+
+MOV OUT[0], IN[2][0]
+MOV OUT[1], IN[2][1]
+EMIT
+
+MOV OUT[0], IN[0][0]
+MOV OUT[1], IN[0][1]
+EMIT
+
+ENDPRIM
+
+END
diff --git a/src/gallium/tests/graw/geometry-shader/mov.txt b/src/gallium/tests/graw/geometry-shader/mov.txt
new file mode 100644
index 0000000000..c37051de8a
--- /dev/null
+++ b/src/gallium/tests/graw/geometry-shader/mov.txt
@@ -0,0 +1,23 @@
+GEOM
+PROPERTY GS_INPUT_PRIMITIVE TRIANGLES
+PROPERTY GS_OUTPUT_PRIMITIVE TRIANGLE_STRIP
+DCL IN[][0], POSITION, CONSTANT
+DCL IN[][1], COLOR, CONSTANT
+DCL OUT[0], POSITION, CONSTANT
+DCL OUT[1], COLOR, CONSTANT
+
+MOV OUT[0], IN[0][0]
+MOV OUT[1], IN[0][1]
+EMIT
+
+MOV OUT[0], IN[1][0]
+MOV OUT[1], IN[0][1]
+EMIT
+
+MOV OUT[0], IN[2][0]
+MOV OUT[1], IN[2][1]
+EMIT
+
+ENDPRIM
+
+END