# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1529553538 -10800
# Node ID 8eb3126cc2f1a9f65745aae6a1c121b2157c1adb
# Parent  20eb42197ab85d7c45804659b5d00c20e0967d4b
starting on shaders

diff -r 20eb42197ab8 -r 8eb3126cc2f1 .hgignore
--- a/.hgignore	Wed Jun 20 05:57:34 2018 +0300
+++ b/.hgignore	Thu Jun 21 06:58:58 2018 +0300
@@ -2,3 +2,4 @@
 \.swp$
 \.d$
 ^test$
+\.spv$
diff -r 20eb42197ab8 -r 8eb3126cc2f1 Makefile
--- a/Makefile	Wed Jun 20 05:57:34 2018 +0300
+++ b/Makefile	Thu Jun 21 06:58:58 2018 +0300
@@ -2,12 +2,22 @@
 obj = $(src:.c=.o)
 bin = test
 
+sdr = $(wildcard sdr/*.glsl)
+spv = $(sdr:.glsl=.spv)
+
 CFLAGS = -pedantic -Wall -g
 LDFLAGS = -lvulkan -lX11
 
-$(bin): $(obj)
+$(bin): $(obj) $(spv)
 	$(CC) -o $@ $(obj) $(LDFLAGS)
 
+sdr/vertex.spv: sdr/vertex.glsl
+	glslangValidator -o $@ -S vert -V $<
+
+sdr/pixel.spv: sdr/pixel.glsl
+	glslangValidator -o $@ -S frag -V $<
+
+
 .PHONY: clean
 clean:
 	rm -f $(obj) $(bin)
diff -r 20eb42197ab8 -r 8eb3126cc2f1 sdr/pixel.glsl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sdr/pixel.glsl	Thu Jun 21 06:58:58 2018 +0300
@@ -0,0 +1,9 @@
+#version 450
+#extension GL_ARB_separate_shader_objects: enable
+
+layout(location = 0) out vec4 outcolor;
+
+void main()
+{
+	outcolor = vec4(1.0, 0.0, 0.0, 1.0);
+}
diff -r 20eb42197ab8 -r 8eb3126cc2f1 sdr/vertex.glsl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sdr/vertex.glsl	Thu Jun 21 06:58:58 2018 +0300
@@ -0,0 +1,14 @@
+#version 450
+#extension GL_ARB_separate_shader_objects: enable
+
+layout(location = 0) out vec4 outpos;
+
+const vec3 vdata[] = vec3[](
+	vec3(-0.5, -0.5, 0.0),
+	vec3(0.5, -0.5, 0.0),
+	vec3(0.7, 0.0, 0.0));
+
+void main()
+{
+	outpos = vec4(vdata[gl_VertexIndex], 1.0);
+}