This seems to work to use skycube and object texturing together.

1 files changed, 151 insertions, 0 deletions

diff --git a/SavedPipeline.hs b/SavedPipeline.hs
new file mode 100644
index 0000000..053eb6b
--- /dev/null
+++ b/SavedPipeline.hs
@@ -0,0 +1,151 @@
+{-# LANGUAGE OverloadedLists #-}
+module SavedPipeline where
+
+import LambdaCube.IR
+import LambdaCube.Linear
+import Data.Vector (Vector)
+import Data.Map (Map)
+import GHC.Exts
+
+
+savedPipeline :: Pipeline
+savedPipeline = Pipeline
+  { info = "Generated by lambdacube-compiler 0.6.1.0, edited to support TextureCube."
+  , backend = OpenGL33
+  , textures = []
+  , samplers = []
+  , targets =
+      [ RenderTarget { renderTargets = [ TargetItem { targetSemantic = Depth , targetRef = Just (Framebuffer Depth) }
+                                       , TargetItem { targetSemantic = Color , targetRef = Just (Framebuffer Color) }
+                                       ]
+                     }
+      ]
+  , programs =
+      [ Program
+          { programUniforms   = fromList [ ( "ViewProjection" , M44F ) ]
+          , programStreams    = fromList [ ( "vi1" , Parameter { name = "position" , ty = V4F } ) ]
+          , programInTextures = fromList []
+          , programOutput     = [ Parameter { name = "f0" , ty = V4F } ]
+          , vertexShader =
+                "#version 330 core\nvec4 texture2D(sampler2D s,vec2 uv) {\n    return texture(s,uv);\n}\nuniform mat4 ViewProjection;\nin vec4 vi1;\nsmooth out vec2 vo1;\nvec4 coordmap(mat4 z0,vec4 z1) {\n    return (z0) * (z1);\n}\nvoid main() {\n    gl_Position = coordmap (ViewProjection,vi1);\n    vo1 = (vi1).xz;\n}"
+          , geometryShader = Nothing
+          , fragmentShader =
+                "#version 330 core\nvec4 texture2D(sampler2D s,vec2 uv) {\n    return texture(s,uv);\n}\nsmooth in vec2 vo1;\nout vec4 f0;\nvoid main() {\n    f0 = ((vec4 (1.0,1.0,1.0,0.0)) * (max ((mix (vec2 (0.0,0.0)\n                                                ,vec2 (1.0,1.0)\n                                                ,greaterThanEqual (fract (vo1),(vec2 (1.0,1.0)) * (0.95)))).x\n                                          ,(mix (vec2 (0.0,0.0)\n                                                ,vec2 (1.0,1.0)\n                                                ,greaterThanEqual (fract (vo1),(vec2 (1.0,1.0)) * (0.95)))).y))) + (vec4 (0.0\n                                                                                                                         ,0.0\n                                                                                                                         ,0.0\n                                                                                                                         ,0.8));\n}"
+          }
+      , Program
+          { programUniforms = fromList
+                [ ( "ViewProjection" , M44F )
+                , ( "diffuseColor"   , V4F )
+                , ( "diffuseTexture" , FTexture2D )
+                ]
+          , programStreams = fromList
+                [ ( "vi1" , Parameter { name = "position" , ty = V4F } )
+                , ( "vi2" , Parameter { name = "normal" , ty = V3F } )
+                , ( "vi3" , Parameter { name = "uvw" , ty = V3F } )
+                ]
+          , programInTextures = fromList [ ( "diffuseTexture" , FTexture2D ) ]
+          , programOutput = [ Parameter { name = "f0" , ty = V4F } ]
+          , vertexShader =
+              "#version 330 core\nvec4 texture2D(sampler2D s,vec2 uv) {\n    return texture(s,uv);\n}\nuniform mat4 ViewProjection;\nin vec4 vi1;\nin vec3 vi2;\nin vec3 vi3;\nsmooth out vec2 vo1;\nvec4 coordmap(mat4 z0,vec4 z1) {\n    return (z0) * (z1);\n}\nvoid main() {\n    gl_Position = coordmap (ViewProjection,vi1);\n    vo1 = vec2 ((vi3).x,(1.0) - ((vi3).y));\n}"
+          , geometryShader = Nothing
+          , fragmentShader =
+              "#version 330 core\nvec4 texture2D(sampler2D s,vec2 uv) {\n    return texture(s,uv);\n}\nuniform vec4 diffuseColor;\nuniform sampler2D diffuseTexture;\nsmooth in vec2 vo1;\nout vec4 f0;\nvoid main() {\n    f0 = (diffuseColor) * (texture2D (diffuseTexture,vo1));\n}"
+          }
+      , Program
+          { programUniforms = fromList
+                [ ( "CameraPosition" , V3F )
+                , ( "CubeMap"        , FTextureCube )
+                , ( "ViewProjection" , M44F )
+                ]
+          , programStreams    = fromList [ ( "vi1" , Parameter { name = "position" , ty = V3F } ) ]
+          , programInTextures = fromList [ ( "CubeMap" , FTextureCube ) ]
+          , programOutput     = [ Parameter { name = "f0" , ty = V4F } ]
+          , vertexShader =
+              "#version 330 core\nvec4 texture2D(sampler2D s,vec2 uv) {\n    return texture(s,uv);\n}\nuniform vec3 CameraPosition;\nuniform mat4 ViewProjection;\nin vec3 vi1;\nsmooth out vec3 vo1;\nvec4 point(vec3 z0) {\n    return vec4 ((z0).x,(z0).y,(z0).z,1.0);\n}\nvoid main() {\n    gl_Position = (ViewProjection) * (point ((vi1) + (CameraPosition)));\n    vo1 = vec3 ((vi1).x,(vi1).y,(vi1).z);\n}"
+          , geometryShader = Nothing
+          , fragmentShader =
+              "#version 330 core\nvec4 texture2D(sampler2D s,vec2 uv) {\n    return texture(s,uv);\n}\nuniform samplerCube CubeMap;\nsmooth in vec3 vo1;\nout vec4 f0;\nvoid main() {\n    f0 = texture (CubeMap,vo1);\n}"
+          }
+      ]
+  , slots =
+      [ Slot { slotName      = "plane"
+             , slotStreams   = fromList [ ( "position" , V4F ) ]
+             , slotUniforms  = fromList [ ( "ViewProjection" , M44F ) ]
+             , slotPrimitive = Triangles
+             , slotPrograms  = [ 0 ]
+             }
+      , Slot { slotName     = "objects"
+             , slotStreams  = fromList [ ( "normal" , V3F ) , ( "position" , V4F ) , ( "uvw" , V3F ) ]
+             , slotUniforms = fromList [ ( "ViewProjection" , M44F )
+                                       , ( "diffuseColor" , V4F )
+                                       , ( "diffuseTexture" , FTexture2D )
+                                       ]
+             , slotPrimitive = Triangles
+             , slotPrograms  = [ 1 ]
+             }
+      , Slot { slotName     = "SkyCube"
+             , slotStreams  = fromList [ ( "position" , V3F ) ]
+             , slotUniforms = fromList [ ( "CameraPosition" , V3F )
+                                       , ( "CubeMap" , FTextureCube )
+                                       , ( "ViewProjection" , M44F )
+                                       ]
+             , slotPrimitive = Triangles
+             , slotPrograms  = [ 2 ]
+             }
+      ]
+  , streams = []
+  , commands =
+      [ SetRenderTarget 0
+      , ClearRenderTarget
+          [ ClearImage { imageSemantic = Depth , clearValue = VFloat 1.0 }
+          , ClearImage { imageSemantic = Color , clearValue = VV4F (V4 0.0 0.0 0.4 1.0) }
+          ]
+      , SetProgram 2
+      -- This command is wrong.  It causes the diffuseTexture mapping to fail.
+      -- , SetSamplerUniform "CubeMap" 1
+      , SetRasterContext (TriangleCtx CullNone PolygonFill NoOffset LastVertex)
+      , SetAccumulationContext
+          AccumulationContext
+            { accViewportName = Nothing
+            , accOperations = [ DepthOp Always False
+                              , ColorOp NoBlending (VV4B (V4 True True True True))
+                              ]
+            }
+      , RenderSlot 2
+      -- This doesn't help.
+      -- , ClearRenderTarget [ ClearImage { imageSemantic = Depth , clearValue = VFloat 1.0 } ]
+      , SetProgram 1
+      , SetSamplerUniform "diffuseTexture" 2
+      , SetRasterContext (TriangleCtx (CullBack CCW) PolygonFill NoOffset LastVertex)
+      , SetAccumulationContext
+          AccumulationContext
+            { accViewportName = Nothing
+            , accOperations = [ DepthOp Less True
+                              , ColorOp NoBlending (VV4B (V4 True True True True))
+                              ]
+            }
+      , RenderSlot 1
+      , SetProgram 0
+      , SetRasterContext (TriangleCtx CullNone PolygonFill NoOffset LastVertex)
+      , SetAccumulationContext
+          AccumulationContext
+            { accViewportName = Nothing
+            , accOperations =
+                [ DepthOp Less True
+                , ColorOp
+                    Blend
+                      { colorEqSrc = FuncAdd
+                      , alphaEqSrc = FuncAdd
+                      , colorFSrc = One
+                      , colorFDst = SrcAlpha
+                      , alphaFSrc = DstAlpha
+                      , alphaFDst = DstAlpha
+                      , color = V4 0.0 0.0 0.0 0.0
+                      }
+                    (VV4B (V4 True True True True))
+                ]
+            }
+      , RenderSlot 0
+      ]
+  }
+