make video shaders optional and search for them in the root output directory

pull/42/head
Caleb Cornett 2023-01-21 13:56:31 -05:00
parent b1d30a9e6c
commit f3c74aa72a
8 changed files with 43 additions and 37 deletions

View File

@ -24,13 +24,4 @@
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None> </None>
</ItemGroup> </ItemGroup>
<ItemGroup>
<EmbeddedResource Include="src\Video\Shaders\Compiled\FullscreenVert.spv">
<LogicalName>MoonWorks.Shaders.FullscreenVert.spv</LogicalName>
</EmbeddedResource>
<EmbeddedResource Include="src\Video\Shaders\Compiled\YUV2RGBAFrag.spv">
<LogicalName>MoonWorks.Shaders.YUV2RGBAFrag.spv</LogicalName>
</EmbeddedResource>
</ItemGroup>
</Project> </Project>

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@ -14,8 +14,6 @@ namespace MoonWorks.Graphics
public SDL2.SDL.SDL_WindowFlags WindowFlags => (SDL2.SDL.SDL_WindowFlags) windowFlags; public SDL2.SDL.SDL_WindowFlags WindowFlags => (SDL2.SDL.SDL_WindowFlags) windowFlags;
// Built-in video pipeline // Built-in video pipeline
private ShaderModule VideoVertexShader { get; }
private ShaderModule VideoFragmentShader { get; }
internal GraphicsPipeline VideoPipeline { get; } internal GraphicsPipeline VideoPipeline { get; }
public bool IsDisposed { get; private set; } public bool IsDisposed { get; private set; }
@ -25,8 +23,7 @@ namespace MoonWorks.Graphics
public GraphicsDevice( public GraphicsDevice(
Backend preferredBackend, Backend preferredBackend,
bool debugMode bool debugMode
) ) {
{
Backend = (Backend) Refresh.Refresh_SelectBackend((Refresh.Backend) preferredBackend, out windowFlags); Backend = (Backend) Refresh.Refresh_SelectBackend((Refresh.Backend) preferredBackend, out windowFlags);
if (Backend == Backend.Invalid) if (Backend == Backend.Invalid)
@ -38,25 +35,43 @@ namespace MoonWorks.Graphics
Conversions.BoolToByte(debugMode) Conversions.BoolToByte(debugMode)
); );
VideoVertexShader = new ShaderModule(this, GetEmbeddedResource("MoonWorks.Shaders.FullscreenVert.spv")); // Check for optional video shaders
VideoFragmentShader = new ShaderModule(this, GetEmbeddedResource("MoonWorks.Shaders.YUV2RGBAFrag.spv")); string basePath = SDL2.SDL.SDL_GetBasePath();
string videoVertPath = Path.Combine(basePath, "Fullscreen.refresh");
string videoFragPath = Path.Combine(basePath, "YUV2RGBA.refresh");
if (File.Exists(videoVertPath) && File.Exists(videoFragPath))
{
ShaderModule videoVertShader = new ShaderModule(this, videoVertPath);
ShaderModule videoFragShader = new ShaderModule(this, videoFragPath);
VideoPipeline = new GraphicsPipeline( VideoPipeline = new GraphicsPipeline(
this, this,
new GraphicsPipelineCreateInfo new GraphicsPipelineCreateInfo
{ {
AttachmentInfo = new GraphicsPipelineAttachmentInfo( AttachmentInfo = new GraphicsPipelineAttachmentInfo(
new ColorAttachmentDescription(TextureFormat.R8G8B8A8, ColorAttachmentBlendState.None) new ColorAttachmentDescription(
), TextureFormat.R8G8B8A8,
DepthStencilState = DepthStencilState.Disable, ColorAttachmentBlendState.None
VertexShaderInfo = GraphicsShaderInfo.Create(VideoVertexShader, "main", 0), )
FragmentShaderInfo = GraphicsShaderInfo.Create(VideoFragmentShader, "main", 3), ),
VertexInputState = VertexInputState.Empty, DepthStencilState = DepthStencilState.Disable,
RasterizerState = RasterizerState.CCW_CullNone, VertexShaderInfo = GraphicsShaderInfo.Create(
PrimitiveType = PrimitiveType.TriangleList, videoVertShader,
MultisampleState = MultisampleState.None "main",
} 0
); ),
FragmentShaderInfo = GraphicsShaderInfo.Create(
videoFragShader,
"main",
3
),
VertexInputState = VertexInputState.Empty,
RasterizerState = RasterizerState.CCW_CullNone,
PrimitiveType = PrimitiveType.TriangleList,
MultisampleState = MultisampleState.None
}
);
}
} }
public bool ClaimWindow(Window window, PresentMode presentMode) public bool ClaimWindow(Window window, PresentMode presentMode)
@ -214,11 +229,6 @@ namespace MoonWorks.Graphics
} }
} }
private static Stream GetEmbeddedResource(string name)
{
return typeof(GraphicsDevice).Assembly.GetManifestResourceStream(name);
}
protected virtual void Dispose(bool disposing) protected virtual void Dispose(bool disposing)
{ {
if (!IsDisposed) if (!IsDisposed)

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@ -5,7 +5,7 @@ using System.IO;
namespace MoonWorks.Graphics namespace MoonWorks.Graphics
{ {
/// <summary> /// <summary>
/// Shader modules expect input in SPIR-V bytecode format. /// Shader modules expect input in Refresh bytecode format.
/// </summary> /// </summary>
public class ShaderModule : GraphicsResource public class ShaderModule : GraphicsResource
{ {

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@ -50,6 +50,11 @@ namespace MoonWorks.Video
public VideoPlayer(GraphicsDevice graphicsDevice, AudioDevice audioDevice) public VideoPlayer(GraphicsDevice graphicsDevice, AudioDevice audioDevice)
{ {
GraphicsDevice = graphicsDevice; GraphicsDevice = graphicsDevice;
if (GraphicsDevice.VideoPipeline == null)
{
throw new InvalidOperationException("Missing video shaders!");
}
AudioDevice = audioDevice; AudioDevice = audioDevice;
LinearSampler = new Sampler(graphicsDevice, SamplerCreateInfo.LinearClamp); LinearSampler = new Sampler(graphicsDevice, SamplerCreateInfo.LinearClamp);