public void CreateDeviceObjects(GraphicsDevice gd, CommandList cl, SceneContext sc, ResourceScope scope)
{
if ((scope & ResourceScope.Map) == 0)
{
return;
}
var disposeFactory = new DisposeCollectorResourceFactory(gd.ResourceFactory, _disposeCollector);
_sharedLayout = disposeFactory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("View", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("WorldAndInverse", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("LightingInfo", ResourceKind.UniformBuffer, ShaderStages.Fragment),
new ResourceLayoutElementDescription("LightStyles", ResourceKind.UniformBuffer, ShaderStages.Fragment),
new ResourceLayoutElementDescription("RenderColor", ResourceKind.UniformBuffer, ShaderStages.Fragment)));
TextureLayout = disposeFactory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Texture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("Sampler", ResourceKind.Sampler, ShaderStages.Fragment)));
LightmapLayout = disposeFactory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Lightmaps", ResourceKind.TextureReadOnly, ShaderStages.Fragment)));
var vertexLayouts = new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("TextureCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("LightmapCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
//Used for multiple light styles; this is the offset to apply to lightmap X coordinates
new VertexElementDescription("LightmapXOffset", VertexElementSemantic.Position, VertexElementFormat.Float1),
new VertexElementDescription("StyleIndices", VertexElementSemantic.Position, VertexElementFormat.Int4))
};
(var vs, var fs) = sc.MapResourceCache.GetShaders(gd, gd.ResourceFactory, "LightMappedGeneric");
//Create render mode pipelines
var rasterizerState = new RasterizerStateDescription(FaceCullMode.Back, PolygonFillMode.Solid, FrontFace.Clockwise, true, true);
const PrimitiveTopology primitiveTopology = PrimitiveTopology.TriangleList;
var shaderSets = new ShaderSetDescription(vertexLayouts, new[] { vs, fs });
var resourceLayouts = new ResourceLayout[] { _sharedLayout, TextureLayout, LightmapLayout };
var outputDescription = sc.MainSceneFramebuffer.OutputDescription;
var pipelines = new Pipeline[(int)RenderMode.Last + 1];
var pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleDisabled,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual,
rasterizerState,
primitiveTopology,
shaderSets,
resourceLayouts,
outputDescription);
pipelines[(int)RenderMode.Normal] = disposeFactory.CreateGraphicsPipeline(ref pd);
pipelines[(int)RenderMode.TransColor] = disposeFactory.CreateGraphicsPipeline(ref pd);
pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqualRead : DepthStencilStateDescription.DepthOnlyLessEqualRead,
rasterizerState,
primitiveTopology,
shaderSets,
resourceLayouts,
outputDescription);
pipelines[(int)RenderMode.TransTexture] = disposeFactory.CreateGraphicsPipeline(ref pd);
//Glow uses the same pipeline as texture
pipelines[(int)RenderMode.Glow] = pipelines[(int)RenderMode.TransTexture];
pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleDisabled,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual,
rasterizerState,
primitiveTopology,
shaderSets,
resourceLayouts,
outputDescription);
pipelines[(int)RenderMode.TransAlpha] = disposeFactory.CreateGraphicsPipeline(ref pd);
pd = new GraphicsPipelineDescription(
BlendStates.SingleAdditiveOneOneBlend,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqualRead : DepthStencilStateDescription.DepthOnlyLessEqualRead,
rasterizerState,
primitiveTopology,
shaderSets,
resourceLayouts,
outputDescription);
pipelines[(int)RenderMode.TransAdd] = disposeFactory.CreateGraphicsPipeline(ref pd);
Pipelines = new RenderModePipelines(pipelines);
RenderArgumentsBuffer = disposeFactory.CreateBuffer(new BufferDescription((uint)Marshal.SizeOf <BSPRenderArguments>(), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
_sharedResourceSet = disposeFactory.CreateResourceSet(new ResourceSetDescription(
_sharedLayout,
sc.ProjectionMatrixBuffer,
sc.ViewMatrixBuffer,
sc.WorldAndInverseBuffer,
sc.LightingInfoBuffer,
sc.LightStylesBuffer,
RenderArgumentsBuffer));
}
public void CreateDeviceObjects(GraphicsDevice gd, CommandList cl, SceneContext sc, ResourceScope scope)
{
if ((scope & ResourceScope.Map) == 0)
{
return;
}
var disposeFactory = new DisposeCollectorResourceFactory(gd.ResourceFactory, _disposeCollector);
//Create the layout and pipelines used by sprites
var vertexLayouts = new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("TextureCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2)
)
};
(var vs, var fs) = sc.MapResourceCache.GetShaders(gd, gd.ResourceFactory, "SpriteGeneric");
Layout = disposeFactory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("View", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("WorldAndInverse", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("Texture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("Sampler", ResourceKind.Sampler, ShaderStages.Fragment),
new ResourceLayoutElementDescription("LightingInfo", ResourceKind.UniformBuffer, ShaderStages.Fragment),
new ResourceLayoutElementDescription("RenderColor", ResourceKind.UniformBuffer, ShaderStages.Fragment)
));
//Vanilla GoldSource has a cvar gl_spriteblend that disables blending and makes normal sprites render differently
//This is purely a performance setting and lowers the quality of sprites
//We won't do that here
var pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual,
new RasterizerStateDescription(FaceCullMode.Back, PolygonFillMode.Solid, FrontFace.Clockwise, true, true),
PrimitiveTopology.TriangleList,
new ShaderSetDescription(vertexLayouts, new[] { vs, fs }),
new ResourceLayout[] { Layout },
sc.MainSceneFramebuffer.OutputDescription);
var pipelines = new Pipeline[(int)RenderMode.Last + 1];
pipelines[(int)RenderMode.Normal] = disposeFactory.CreateGraphicsPipeline(ref pd);
//Same pipeline as normal when sprite blending is enabled in vanilla
pipelines[(int)RenderMode.TransTexture] = pipelines[(int)RenderMode.Normal];
//Identical to Texture, vanilla GoldSource uses an invalid texture env mode that happens to use GL_MODULATE so for consistency this is required
pipelines[(int)RenderMode.TransColor] = pipelines[(int)RenderMode.TransTexture];
pd = new GraphicsPipelineDescription(
BlendStates.SingleAdditiveOneOneBlend,
DepthStencilStateDescription.Disabled,
new RasterizerStateDescription(FaceCullMode.Back, PolygonFillMode.Solid, FrontFace.Clockwise, true, true),
PrimitiveTopology.TriangleList,
new ShaderSetDescription(vertexLayouts, new[] { vs, fs }),
new ResourceLayout[] { Layout },
sc.MainSceneFramebuffer.OutputDescription);
pipelines[(int)RenderMode.Glow] = disposeFactory.CreateGraphicsPipeline(ref pd);
//Identical to Texture, but does not write to the depth buffer
pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqualRead : DepthStencilStateDescription.DepthOnlyLessEqualRead,
new RasterizerStateDescription(FaceCullMode.Back, PolygonFillMode.Solid, FrontFace.Clockwise, true, true),
PrimitiveTopology.TriangleList,
new ShaderSetDescription(vertexLayouts, new[] { vs, fs }),
new ResourceLayout[] { Layout },
sc.MainSceneFramebuffer.OutputDescription);
pipelines[(int)RenderMode.TransAlpha] = disposeFactory.CreateGraphicsPipeline(ref pd);
//Identical to Glow, but still uses depth testing
pd = new GraphicsPipelineDescription(
BlendStates.SingleAdditiveOneOneBlend,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqualRead : DepthStencilStateDescription.DepthOnlyLessEqualRead,
new RasterizerStateDescription(FaceCullMode.Back, PolygonFillMode.Solid, FrontFace.Clockwise, true, true),
PrimitiveTopology.TriangleList,
new ShaderSetDescription(vertexLayouts, new[] { vs, fs }),
new ResourceLayout[] { Layout },
sc.MainSceneFramebuffer.OutputDescription);
pipelines[(int)RenderMode.TransAdd] = disposeFactory.CreateGraphicsPipeline(ref pd);
Pipelines = new RenderModePipelines(pipelines);
}
