don't generate dead code

1 files changed, 1 insertions, 1 deletions

diff --git a/testdata/gfx05.out b/testdata/gfx05.out
index a36dcd5b..9015bc59 100644
--- a/testdata/gfx05.out
+++ b/testdata/gfx05.out
@@ -1 +1 @@
-Pipeline {info = "generated by lambdcube-compiler 0.5.0.0", backend = OpenGL33, textures = [TextureDescriptor {textureType = Texture2D (FloatT Red) 1, textureSize = VV2U (V2 1024 768), textureSemantic = Depth, textureSampler = SamplerDescriptor {samplerWrapS = Repeat, samplerWrapT = Nothing, samplerWrapR = Nothing, samplerMinFilter = Linear, samplerMagFilter = Linear, samplerBorderColor = VV4F (V4 0.0 0.0 0.0 1.0), samplerMinLod = Nothing, samplerMaxLod = Nothing, samplerLodBias = 0.0, samplerCompareFunc = Nothing}, textureBaseLevel = 0, textureMaxLevel = 0},TextureDescriptor {textureType = Texture2D (FloatT RGBA) 1, textureSize = VV2U (V2 1024 768), textureSemantic = Color, textureSampler = SamplerDescriptor {samplerWrapS = Repeat, samplerWrapT = Nothing, samplerWrapR = Nothing, samplerMinFilter = Linear, samplerMagFilter = Linear, samplerBorderColor = VV4F (V4 0.0 0.0 0.0 1.0), samplerMinLod = Nothing, samplerMaxLod = Nothing, samplerLodBias = 0.0, samplerCompareFunc = Nothing}, textureBaseLevel = 0, textureMaxLevel = 0}], samplers = [], targets = [RenderTarget {renderTargets = [TargetItem {targetSemantic = Depth, targetRef = Just (Framebuffer Depth)},TargetItem {targetSemantic = Color, targetRef = Just (Framebuffer Color)}]},RenderTarget {renderTargets = [TargetItem {targetSemantic = Depth, targetRef = Just (TextureImage 0 0 Nothing)},TargetItem {targetSemantic = Color, targetRef = Just (TextureImage 1 0 Nothing)}]}], programs = [Program {programUniforms = fromList [("MVP2",M44F)], programStreams = fromList [("vi1",Parameter {name = "position", ty = V3F})], programInTextures = fromList [], programOutput = [Parameter {name = "f0", ty = V4F}], vertexShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform mat4 MVP2 ;\nin vec3 vi1 ;\nvoid main() {\ngl_Position = ( MVP2 ) * ( vec4 ( ( vi1 ).x,( vi1 ).y,( vi1 ).z,1.0 ) );\ngl_PointSize = 1.0;\n}\n", geometryShader = Nothing, fragmentShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nout vec4 f0 ;\nvoid main() {\nf0 = vec4 ( 0.0,0.4,0.0,1.0 );\n}\n"},Program {programUniforms = fromList [("MVP2",M44F)], programStreams = fromList [("vi1",Parameter {name = "position", ty = V3F})], programInTextures = fromList [], programOutput = [Parameter {name = "f0", ty = V4F}], vertexShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform mat4 MVP2 ;\nin vec3 vi1 ;\nsmooth out vec4 gl_Position ;\nvoid main() {\ngl_Position = ( MVP2 ) * ( vec4 ( ( vi1 ).x,( vi1 ).y,( vi1 ).z,1.0 ) );\nvo1 = vec4 ( ( vi1 ).x,( vi1 ).y,( vi1 ).z,1.0 );\ngl_PointSize = 1.0;\n}\n", geometryShader = Nothing, fragmentShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nsmooth in vec4 gl_Position ;\nout vec4 f0 ;\nvoid main() {\nf0 = ( vo1 ) + ( vec4 ( 1.0,1.4,1.0,0.6 ) );\n}\n"},Program {programUniforms = fromList [("MVP2",M44F)], programStreams = fromList [("vi1",Parameter {name = "position", ty = V3F})], programInTextures = fromList [], programOutput = [Parameter {name = "f0", ty = V4F}], vertexShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform mat4 MVP2 ;\nin vec3 vi1 ;\nvoid main() {\ngl_Position = ( MVP2 ) * ( vec4 ( ( vi1 ).x,( vi1 ).y,( vi1 ).z,1.0 ) );\ngl_PointSize = 1.0;\n}\n", geometryShader = Nothing, fragmentShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nout vec4 f0 ;\nvoid main() {\nf0 = vec4 ( 0.0,0.4,0.0,1.0 );\n}\n"},Program {programUniforms = fromList [("MVP",M44F)], programStreams = fromList [("vi1",Parameter {name = "position4", ty = V4F}),("vi2",Parameter {name = "vertexUV", ty = V2F})], programInTextures = fromList [("s0",FTexture2D)], programOutput = [Parameter {name = "f0", ty = V4F}], vertexShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform mat4 MVP ;\nin vec4 vi1 ;\nin vec2 vi2 ;\nsmooth out vec2 gl_Position ;\nvoid main() {\ngl_Position = ( MVP ) * ( vi1 );\nvo1 = vi2;\ngl_PointSize = 1.0;\n}\n", geometryShader = Nothing, fragmentShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform sampler2D s0 ;\nsmooth in vec2 gl_Position ;\nout vec4 f0 ;\nvoid main() {\nf0 = ( texture2D ( s0,( vo1 ).xy ) ) * ( 0.7 );\n}\n"}], slots = [Slot {slotName = "stream", slotStreams = fromList [("position",V3F)], slotUniforms = fromList [("MVP2",M44F)], slotPrimitive = Triangles, slotPrograms = [0,1,2]},Slot {slotName = "stream4", slotStreams = fromList [("position4",V4F),("vertexUV",V2F)], slotUniforms = fromList [("MVP",M44F)], slotPrimitive = Triangles, slotPrograms = [3]}], streams = [], commands = [SetRenderTarget 1,ClearRenderTarget [ClearImage {imageSemantic = Depth, clearValue = VFloat 1000.0},ClearImage {imageSemantic = Color, clearValue = VV4F (V4 0.1 0.0 0.3 1.0)}],SetProgram 2,SetRasterContext (TriangleCtx CullNone (PolygonLine 20.0) NoOffset FirstVertex),SetAccumulationContext (AccumulationContext {accViewportName = Nothing, accOperations = [DepthOp Always False,ColorOp NoBlending (VV4B (V4 True True False False))]}),RenderSlot 0,SetRenderTarget 0,ClearRenderTarget [ClearImage {imageSemantic = Depth, clearValue = VFloat 1000.0},ClearImage {imageSemantic = Color, clearValue = VV4F (V4 0.5 0.0 0.4 1.0)}],SetProgram 3,SetTexture 0 1,SetSamplerUniform "s0" 0,SetRasterContext (TriangleCtx CullNone PolygonFill NoOffset LastVertex),SetAccumulationContext (AccumulationContext {accViewportName = Nothing, accOperations = [DepthOp Less False,ColorOp (Blend {colorEqSrc = FuncAdd, alphaEqSrc = FuncAdd, colorFSrc = SrcAlpha, colorFDst = OneMinusSrcAlpha, alphaFSrc = SrcAlpha, alphaFDst = OneMinusSrcAlpha, color = V4 1.0 1.0 1.0 1.0}) (VV4B (V4 True True True True))]}),RenderSlot 1,SetProgram 1,SetRasterContext (TriangleCtx CullNone PolygonFill NoOffset FirstVertex),SetAccumulationContext (AccumulationContext {accViewportName = Nothing, accOperations = [DepthOp Less False,ColorOp NoBlending (VV4B (V4 True True False False))]}),RenderSlot 0,SetProgram 0,SetRasterContext (TriangleCtx CullNone (PolygonLine 20.0) NoOffset FirstVertex),SetAccumulationContext (AccumulationContext {accViewportName = Nothing, accOperations = [DepthOp Always False,ColorOp NoBlending (VV4B (V4 True True False False))]}),RenderSlot 0]}
\ No newline at end of file
+Pipeline {info = "generated by lambdcube-compiler 0.5.0.0", backend = OpenGL33, textures = [TextureDescriptor {textureType = Texture2D (FloatT Red) 1, textureSize = VV2U (V2 1024 768), textureSemantic = Depth, textureSampler = SamplerDescriptor {samplerWrapS = Repeat, samplerWrapT = Nothing, samplerWrapR = Nothing, samplerMinFilter = Linear, samplerMagFilter = Linear, samplerBorderColor = VV4F (V4 0.0 0.0 0.0 1.0), samplerMinLod = Nothing, samplerMaxLod = Nothing, samplerLodBias = 0.0, samplerCompareFunc = Nothing}, textureBaseLevel = 0, textureMaxLevel = 0},TextureDescriptor {textureType = Texture2D (FloatT RGBA) 1, textureSize = VV2U (V2 1024 768), textureSemantic = Color, textureSampler = SamplerDescriptor {samplerWrapS = Repeat, samplerWrapT = Nothing, samplerWrapR = Nothing, samplerMinFilter = Linear, samplerMagFilter = Linear, samplerBorderColor = VV4F (V4 0.0 0.0 0.0 1.0), samplerMinLod = Nothing, samplerMaxLod = Nothing, samplerLodBias = 0.0, samplerCompareFunc = Nothing}, textureBaseLevel = 0, textureMaxLevel = 0}], samplers = [], targets = [RenderTarget {renderTargets = [TargetItem {targetSemantic = Depth, targetRef = Just (Framebuffer Depth)},TargetItem {targetSemantic = Color, targetRef = Just (Framebuffer Color)}]},RenderTarget {renderTargets = [TargetItem {targetSemantic = Depth, targetRef = Just (TextureImage 0 0 Nothing)},TargetItem {targetSemantic = Color, targetRef = Just (TextureImage 1 0 Nothing)}]}], programs = [Program {programUniforms = fromList [("MVP2",M44F)], programStreams = fromList [("vi1",Parameter {name = "position", ty = V3F})], programInTextures = fromList [], programOutput = [Parameter {name = "f0", ty = V4F}], vertexShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform mat4 MVP2 ;\nin vec3 vi1 ;\nvoid main() {\ngl_Position = ( MVP2 ) * ( vec4 ( ( vi1 ).x,( vi1 ).y,( vi1 ).z,1.0 ) );\n}\n", geometryShader = Nothing, fragmentShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nout vec4 f0 ;\nvoid main() {\nf0 = vec4 ( 0.0,0.4,0.0,1.0 );\n}\n"},Program {programUniforms = fromList [("MVP2",M44F)], programStreams = fromList [("vi1",Parameter {name = "position", ty = V3F})], programInTextures = fromList [], programOutput = [Parameter {name = "f0", ty = V4F}], vertexShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform mat4 MVP2 ;\nin vec3 vi1 ;\nsmooth out vec4 gl_Position ;\nvoid main() {\ngl_Position = ( MVP2 ) * ( vec4 ( ( vi1 ).x,( vi1 ).y,( vi1 ).z,1.0 ) );\nvo1 = vec4 ( ( vi1 ).x,( vi1 ).y,( vi1 ).z,1.0 );\n}\n", geometryShader = Nothing, fragmentShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nsmooth in vec4 gl_Position ;\nout vec4 f0 ;\nvoid main() {\nf0 = ( vo1 ) + ( vec4 ( 1.0,1.4,1.0,0.6 ) );\n}\n"},Program {programUniforms = fromList [("MVP2",M44F)], programStreams = fromList [("vi1",Parameter {name = "position", ty = V3F})], programInTextures = fromList [], programOutput = [Parameter {name = "f0", ty = V4F}], vertexShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform mat4 MVP2 ;\nin vec3 vi1 ;\nvoid main() {\ngl_Position = ( MVP2 ) * ( vec4 ( ( vi1 ).x,( vi1 ).y,( vi1 ).z,1.0 ) );\n}\n", geometryShader = Nothing, fragmentShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nout vec4 f0 ;\nvoid main() {\nf0 = vec4 ( 0.0,0.4,0.0,1.0 );\n}\n"},Program {programUniforms = fromList [("MVP",M44F)], programStreams = fromList [("vi1",Parameter {name = "position4", ty = V4F}),("vi2",Parameter {name = "vertexUV", ty = V2F})], programInTextures = fromList [("s0",FTexture2D)], programOutput = [Parameter {name = "f0", ty = V4F}], vertexShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform mat4 MVP ;\nin vec4 vi1 ;\nin vec2 vi2 ;\nsmooth out vec2 gl_Position ;\nvoid main() {\ngl_Position = ( MVP ) * ( vi1 );\nvo1 = vi2;\n}\n", geometryShader = Nothing, fragmentShader = "#version 330 core\nvec4 texture2D(sampler2D s, vec2 uv){return texture(s,uv);}\nuniform sampler2D s0 ;\nsmooth in vec2 gl_Position ;\nout vec4 f0 ;\nvoid main() {\nf0 = ( texture2D ( s0,( vo1 ).xy ) ) * ( 0.7 );\n}\n"}], slots = [Slot {slotName = "stream", slotStreams = fromList [("position",V3F)], slotUniforms = fromList [("MVP2",M44F)], slotPrimitive = Triangles, slotPrograms = [0,1,2]},Slot {slotName = "stream4", slotStreams = fromList [("position4",V4F),("vertexUV",V2F)], slotUniforms = fromList [("MVP",M44F)], slotPrimitive = Triangles, slotPrograms = [3]}], streams = [], commands = [SetRenderTarget 1,ClearRenderTarget [ClearImage {imageSemantic = Depth, clearValue = VFloat 1000.0},ClearImage {imageSemantic = Color, clearValue = VV4F (V4 0.1 0.0 0.3 1.0)}],SetProgram 2,SetRasterContext (TriangleCtx CullNone (PolygonLine 20.0) NoOffset FirstVertex),SetAccumulationContext (AccumulationContext {accViewportName = Nothing, accOperations = [DepthOp Always False,ColorOp NoBlending (VV4B (V4 True True False False))]}),RenderSlot 0,SetRenderTarget 0,ClearRenderTarget [ClearImage {imageSemantic = Depth, clearValue = VFloat 1000.0},ClearImage {imageSemantic = Color, clearValue = VV4F (V4 0.5 0.0 0.4 1.0)}],SetProgram 3,SetTexture 0 1,SetSamplerUniform "s0" 0,SetRasterContext (TriangleCtx CullNone PolygonFill NoOffset LastVertex),SetAccumulationContext (AccumulationContext {accViewportName = Nothing, accOperations = [DepthOp Less False,ColorOp (Blend {colorEqSrc = FuncAdd, alphaEqSrc = FuncAdd, colorFSrc = SrcAlpha, colorFDst = OneMinusSrcAlpha, alphaFSrc = SrcAlpha, alphaFDst = OneMinusSrcAlpha, color = V4 1.0 1.0 1.0 1.0}) (VV4B (V4 True True True True))]}),RenderSlot 1,SetProgram 1,SetRasterContext (TriangleCtx CullNone PolygonFill NoOffset FirstVertex),SetAccumulationContext (AccumulationContext {accViewportName = Nothing, accOperations = [DepthOp Less False,ColorOp NoBlending (VV4B (V4 True True False False))]}),RenderSlot 0,SetProgram 0,SetRasterContext (TriangleCtx CullNone (PolygonLine 20.0) NoOffset FirstVertex),SetAccumulationContext (AccumulationContext {accViewportName = Nothing, accOperations = [DepthOp Always False,ColorOp NoBlending (VV4B (V4 True True False False))]}),RenderSlot 0]}
\ No newline at end of file