module Render.Unlit.Textured.Pipeline
( Pipeline
, allocate
, allocateBlend
) where
import RIO
import Render.DescSets.Set0.Code
import Control.Monad.Trans.Resource (ResourceT)
import Data.Tagged (Tagged(..))
import Vulkan.Core10 qualified as Vk
import Vulkan.Zero (zero)
import Engine.Vulkan.Pipeline qualified as Pipeline
import Engine.Vulkan.Types (HasVulkan, HasRenderPass(..), DsBindings)
import Render.Code (compileVert, compileFrag, glsl)
import Render.DescSets.Set0 (Scene, vertexPos, instanceTransform)
import Render.Unlit.Textured.Model qualified as Model
type Config = Pipeline.Config '[Scene] Model.VertexAttrs Model.InstanceAttrs
type Pipeline = Pipeline.Pipeline '[Scene] Model.VertexAttrs Model.InstanceAttrs
allocate
:: ( HasVulkan env
, HasRenderPass renderpass
)
=> Vk.SampleCountFlagBits
-> Tagged Scene DsBindings
-> renderpass
-> ResourceT (RIO env) Pipeline
allocate :: SampleCountFlagBits
-> Tagged Scene DsBindings
-> renderpass
-> ResourceT (RIO env) Pipeline
allocate SampleCountFlagBits
multisample Tagged Scene DsBindings
tset0 renderpass
rp = do
(ReleaseKey
_, Pipeline
p) <- Maybe Extent2D
-> SampleCountFlagBits
-> Config '[Scene] VertexAttrs InstanceAttrs
-> renderpass
-> ResourceT (RIO env) (ReleaseKey, Pipeline)
forall env (m :: * -> *) renderpass (dsl :: [*]) vertices
instances.
(MonadVulkan env m, MonadResource m, HasRenderPass renderpass,
HasCallStack) =>
Maybe Extent2D
-> SampleCountFlagBits
-> Config dsl vertices instances
-> renderpass
-> m (ReleaseKey, Pipeline dsl vertices instances)
Pipeline.allocate
Maybe Extent2D
forall a. Maybe a
Nothing
SampleCountFlagBits
multisample
(Tagged Scene DsBindings
-> Config '[Scene] VertexAttrs InstanceAttrs
config Tagged Scene DsBindings
tset0)
renderpass
rp
Pipeline -> ResourceT (RIO env) Pipeline
forall (f :: * -> *) a. Applicative f => a -> f a
pure Pipeline
p
allocateBlend
:: ( HasVulkan env
, HasRenderPass renderpass
)
=> Vk.SampleCountFlagBits
-> Tagged Scene DsBindings
-> renderpass
-> ResourceT (RIO env) Pipeline
allocateBlend :: SampleCountFlagBits
-> Tagged Scene DsBindings
-> renderpass
-> ResourceT (RIO env) Pipeline
allocateBlend SampleCountFlagBits
multisample Tagged Scene DsBindings
tset0 renderpass
rp = do
(ReleaseKey
_, Pipeline
p) <- Maybe Extent2D
-> SampleCountFlagBits
-> Config '[Scene] VertexAttrs InstanceAttrs
-> renderpass
-> ResourceT (RIO env) (ReleaseKey, Pipeline)
forall env (m :: * -> *) renderpass (dsl :: [*]) vertices
instances.
(MonadVulkan env m, MonadResource m, HasRenderPass renderpass,
HasCallStack) =>
Maybe Extent2D
-> SampleCountFlagBits
-> Config dsl vertices instances
-> renderpass
-> m (ReleaseKey, Pipeline dsl vertices instances)
Pipeline.allocate
Maybe Extent2D
forall a. Maybe a
Nothing
SampleCountFlagBits
multisample
(Tagged Scene DsBindings
-> Config '[Scene] VertexAttrs InstanceAttrs
configBlend Tagged Scene DsBindings
tset0)
renderpass
rp
Pipeline -> ResourceT (RIO env) Pipeline
forall (f :: * -> *) a. Applicative f => a -> f a
pure Pipeline
p
config :: Tagged Scene DsBindings -> Config
config :: Tagged Scene DsBindings
-> Config '[Scene] VertexAttrs InstanceAttrs
config (Tagged DsBindings
set0) = Config Any Any Any
forall a. Zero a => a
zero
{ $sel:cDescLayouts:Config :: Tagged '[Scene] [DsBindings]
Pipeline.cDescLayouts = [DsBindings] -> Tagged '[Scene] [DsBindings]
forall k (s :: k) b. b -> Tagged s b
Tagged @'[Scene] [DsBindings
set0]
, $sel:cVertexCode:Config :: Maybe ByteString
Pipeline.cVertexCode = ByteString -> Maybe ByteString
forall a. a -> Maybe a
Just ByteString
vertCode
, $sel:cVertexInput:Config :: SomeStruct PipelineVertexInputStateCreateInfo
Pipeline.cVertexInput = SomeStruct PipelineVertexInputStateCreateInfo
vertexInput
, $sel:cFragmentCode:Config :: Maybe ByteString
Pipeline.cFragmentCode = ByteString -> Maybe ByteString
forall a. a -> Maybe a
Just ByteString
fragCode
}
where
vertexInput :: SomeStruct PipelineVertexInputStateCreateInfo
vertexInput = [(VertexInputRate, [Format])]
-> SomeStruct PipelineVertexInputStateCreateInfo
Pipeline.vertexInput
[ (VertexInputRate, [Format])
vertexPos
, (VertexInputRate
Vk.VERTEX_INPUT_RATE_VERTEX, [Format]
Model.vkVertexAttrs)
, (VertexInputRate
Vk.VERTEX_INPUT_RATE_INSTANCE, [Format]
Model.vkInstanceTexture)
, (VertexInputRate, [Format])
instanceTransform
]
configBlend :: Tagged Scene DsBindings -> Config
configBlend :: Tagged Scene DsBindings
-> Config '[Scene] VertexAttrs InstanceAttrs
configBlend Tagged Scene DsBindings
tset0 = (Tagged Scene DsBindings
-> Config '[Scene] VertexAttrs InstanceAttrs
config Tagged Scene DsBindings
tset0)
{ $sel:cBlend:Config :: Bool
Pipeline.cBlend = Bool
True
, $sel:cDepthWrite:Config :: Bool
Pipeline.cDepthWrite = Bool
False
}
vertCode :: ByteString
vertCode :: ByteString
vertCode =
$(compileVert [glsl|
#version 450
#extension GL_ARB_separate_shader_objects : enable
${set0binding0}
// vertexPos
layout(location = 0) in vec3 vPosition;
// vertexAttrs
layout(location = 1) in vec2 vTexCoord;
// textureParams
layout(location = 2) in vec4 iTextureScaleOffset;
layout(location = 3) in vec4 iTextureGamma;
layout(location = 4) in ivec2 iTextureIds;
// transformMat
layout(location = 5) in mat4 iModel;
layout(location = 0) out vec2 fTexCoord;
layout(location = 1) flat out vec4 fTextureGamma;
layout(location = 2) flat out ivec2 fTextureIds;
void main() {
gl_Position
= scene.projection
* scene.view
* iModel
* vec4(vPosition, 1.0);
fTexCoord = vTexCoord * iTextureScaleOffset.st + iTextureScaleOffset.pq;
fTextureGamma = iTextureGamma;
fTextureIds = iTextureIds;
}
|])
fragCode :: ByteString
fragCode :: ByteString
fragCode =
$(compileFrag [glsl|
#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_EXT_nonuniform_qualifier : enable
${set0binding1}
${set0binding2}
layout(location = 0) in vec2 fTexCoord;
layout(location = 1) flat in vec4 fTextureGamma;
layout(location = 2) flat in ivec2 fTextureIds;
layout(location = 0) out vec4 oColor;
void main() {
vec3 color = vec3(0);
float combinedAlpha = 0;
if (fTextureIds.t > -1 && fTextureIds.s > -1) {
vec4 texel = texture(
sampler2D(
textures[nonuniformEXT(fTextureIds.t)],
samplers[nonuniformEXT(fTextureIds.s)]
),
fTexCoord
);
color = pow(texel.rgb, fTextureGamma.rgb);
combinedAlpha = texel.a * fTextureGamma.a;
}
// XXX: premultiply alpha due to additive blending
oColor = vec4(color * combinedAlpha, combinedAlpha);
}
|])