From fc618350f616fbb264fbe00090742cf140cd5301 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Sun, 20 May 2012 22:38:05 +0000
Subject: [PATCH] gpu: start working on the LolFx format.

---
 src/Makefile.am               |  3 +-
 src/gpu/testmaterial.lolfx    | 81 +++++++++++++++++++++++++++++++++++
 test/tutorial/02_cube.lolfx   |  2 +-
 win32/lolcore.vcxproj         |  1 +
 win32/lolcore.vcxproj.filters |  5 ++-
 5 files changed, 89 insertions(+), 3 deletions(-)
 create mode 100644 src/gpu/testmaterial.lolfx

diff --git a/src/Makefile.am b/src/Makefile.am
index f94d457b..e337f900 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -47,7 +47,8 @@ liblol_a_SOURCES = \
     debug/quad.cpp debug/quad.h
 nodist_liblol_a_SOURCES = \
     gpu/defaultmaterial.lolfx.cpp \
-    gpu/emptymaterial.lolfx.cpp
+    gpu/emptymaterial.lolfx.cpp \
+    gpu/testmaterial.lolfx.cpp
 liblol_a_CPPFLAGS = @LOL_CFLAGS@
 
 CLEANFILES = $(filter %.lolfx.cpp, $(SOURCES))
diff --git a/src/gpu/testmaterial.lolfx b/src/gpu/testmaterial.lolfx
new file mode 100644
index 00000000..a2a0769e
--- /dev/null
+++ b/src/gpu/testmaterial.lolfx
@@ -0,0 +1,81 @@
+/*
+ * LolFx Test Material
+ */
+
+technique Foo // can have lots of different techniques in a single lolfx file
+{
+    pass p0
+    {
+        texture[0] = null;
+        texture[1] = null;
+        texture[2] = null;
+
+        cullmode = none; // ccw
+        lighting = false;
+        zenable = true; // false
+        alphablendenable = true; // false
+        srcblend = src_alpha; // one
+        destblend = inv_src_alpha;
+
+        colorop[0] = select_arg1;
+        colorarg1[0] = diffuse;
+
+        alphaop[0] = select_arg1;
+        alphaarg1[0] = diffuse;
+
+        colorop[1] = disable;
+
+        alphaop[1] = disable;
+
+        // Ye old way
+        vertexshader = ...
+        geometryshader = ...
+        pixelshader = ...
+
+        // Ogre crap
+        SetBlendState(AdditiveBlending, float4(0.0f, 0.0f, 0.0f, 0.0f), 0xFFFFFFFF);
+        SetDepthStencilState(DisableDepth, 0);
+
+        // D3D11 way
+        SetBlendState()
+        SetDepthStencilState()
+        SetRasterizerState()
+
+        SetVertexShader
+        SetDomainShader
+        SetHullShader
+        SetGeometryShader
+        SetPixelShader
+        SetComputeShader /* WTF? */
+
+        SetRenderTargets(RTV0, DSV);
+        SetRenderTargets(RTV0, RTV1, DSV);
+        ...
+        SetRenderTargets(RTV0, RTV1, RTV2, RTV3, RTV4, RTV5, RTV6, RTV7, DSV);
+    }
+
+    pass p1
+    {
+        // Autres vertex/pixel shaders avec éventuellement des
+        // dépendances sur le résultat des passes précédentes
+        vertexshader = ...
+    }
+}
+
+-- GLSL.Vert --
+
+#version 120
+
+/* Valid with my GLSL compiler */
+#pragma lolfx semantic(in_Vertex, POSITION)
+#pragma lolfx semantic(in_Normal, NORMAL)
+#pragma lolfx semantic(in_Color, COLOR)
+attribute vec3 in_Vertex;
+attribute vec3 in_Normal;
+attribute vec4 in_Color;
+
+void main(void)
+{
+    ...
+}
+
diff --git a/test/tutorial/02_cube.lolfx b/test/tutorial/02_cube.lolfx
index 2297b3a2..9ec39d6b 100644
--- a/test/tutorial/02_cube.lolfx
+++ b/test/tutorial/02_cube.lolfx
@@ -1,6 +1,6 @@
 -- GLSL.Vert --
 
-#version 120\n
+#version 120
 
 attribute vec3 in_Vertex;
 attribute vec3 in_Color;
diff --git a/win32/lolcore.vcxproj b/win32/lolcore.vcxproj
index 8fb51f8f..3f661977 100644
--- a/win32/lolcore.vcxproj
+++ b/win32/lolcore.vcxproj
@@ -194,6 +194,7 @@
   <ItemGroup>
     <LolFxCompile Include="..\src\gpu\defaultmaterial.lolfx" />
     <LolFxCompile Include="..\src\gpu\emptymaterial.lolfx" />
+    <LolFxCompile Include="..\src\gpu\testmaterial.lolfx" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/win32/lolcore.vcxproj.filters b/win32/lolcore.vcxproj.filters
index 40768f20..a2135fd5 100644
--- a/win32/lolcore.vcxproj.filters
+++ b/win32/lolcore.vcxproj.filters
@@ -407,5 +407,8 @@
     <LolFxCompile Include="..\src\gpu\defaultmaterial.lolfx">
       <Filter>src\gpu</Filter>
     </LolFxCompile>
+    <LolFxCompile Include="..\src\gpu\testmaterial.lolfx">
+      <Filter>src\gpu</Filter>
+    </LolFxCompile>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>