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MoonWorks
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Added more graphics validation, misc api tweaks #30

Merged
cosmonaut merged 1 commits from TheSpydog/MoonWorks:validation into main 2022-11-08 19:29:06 +00:00
Conversation 0 Commits 1 Files Changed 4
4 changed files with 101 additions and 83 deletions
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14
src/Graphics/Bindings/TextureSamplerBinding.cs
View File

@ -4,19 +4,13 @@ namespace MoonWorks.Graphics
{
public struct TextureSamplerBinding
{
public IntPtr TextureHandle;
public IntPtr SamplerHandle;
public Texture Texture;
public Sampler Sampler;
public TextureSamplerBinding(Texture texture, Sampler sampler)
{
TextureHandle = texture.Handle;
SamplerHandle = sampler.Handle;
}
public TextureSamplerBinding(IntPtr textureHandle, IntPtr samplerHandle)
{
TextureHandle = textureHandle;
SamplerHandle = samplerHandle;
Texture = texture;
Sampler = sampler;
}
}
}

158
src/Graphics/CommandBuffer.cs
View File

@ -40,15 +40,7 @@ namespace MoonWorks.Graphics
)
{
#if DEBUG
if (colorAttachmentInfos.Length == 0)
{
throw new System.ArgumentException("Render pass must contain at least one attachment!");
}
if (colorAttachmentInfos.Length > 4)
{
throw new System.ArgumentException("Render pass cannot have more than 4 color attachments!");
}
AssertValidColorAttachments(colorAttachmentInfos, true);
#endif
var refreshColorAttachmentInfos = new Refresh.ColorAttachmentInfo[colorAttachmentInfos.Length];
@ -86,10 +78,8 @@ namespace MoonWorks.Graphics
)
{
#if DEBUG
if (colorAttachmentInfos.Length > 4)
{
throw new System.ArgumentException("Render pass cannot have more than 4 color attachments!");
}
AssertValidDepthAttachments(depthStencilAttachmentInfo);
AssertValidColorAttachments(colorAttachmentInfos, false);
#endif
var refreshColorAttachmentInfos = new Refresh.ColorAttachmentInfo[colorAttachmentInfos.Length];
@ -129,15 +119,7 @@ namespace MoonWorks.Graphics
)
{
#if DEBUG
if (colorAttachmentInfos.Length == 0)
{
throw new System.ArgumentException("Render pass must contain at least one attachment!");
}
if (colorAttachmentInfos.Length > 4)
{
throw new System.ArgumentException("Render pass cannot have more than 4 color attachments!");
}
AssertValidColorAttachments(colorAttachmentInfos, true);
#endif
var refreshColorAttachmentInfos = new Refresh.ColorAttachmentInfo[colorAttachmentInfos.Length];
@ -177,10 +159,8 @@ namespace MoonWorks.Graphics
)
{
#if DEBUG
if (colorAttachmentInfos.Length > 4)
{
throw new System.ArgumentException("Render pass cannot have more than 4 color attachments!");
}
AssertValidDepthAttachments(depthStencilAttachmentInfo);
AssertValidColorAttachments(colorAttachmentInfos, false);
#endif
var refreshColorAttachmentInfos = new Refresh.ColorAttachmentInfo[colorAttachmentInfos.Length];
@ -453,11 +433,9 @@ namespace MoonWorks.Graphics
/// <summary>
/// Binds samplers to be used by the vertex shader.
/// </summary>
/// <param name="textureSamplerBindings">An array of texture-sampler pairs to bind.</param>
/// <param name="length">The number of texture-sampler pairs from the array to bind.</param>
/// <param name="textureSamplerBindings">The texture-sampler pairs to bind.</param>
public unsafe void BindVertexSamplers(
TextureSamplerBinding[] textureSamplerBindings,
int length
params TextureSamplerBinding[] textureSamplerBindings
)
{
#if DEBUG
@ -468,7 +446,7 @@ namespace MoonWorks.Graphics
throw new System.InvalidOperationException("The vertex shader of the current graphics pipeline does not take any samplers!");
}
if (currentGraphicsPipeline.VertexShaderInfo.SamplerBindingCount < length)
if (currentGraphicsPipeline.VertexShaderInfo.SamplerBindingCount < textureSamplerBindings.Length)
{
throw new System.InvalidOperationException("Vertex sampler count exceeds the amount used by the vertex shader!");
}
@ -477,10 +455,15 @@ namespace MoonWorks.Graphics
var texturePtrs = stackalloc IntPtr[textureSamplerBindings.Length];
var samplerPtrs = stackalloc IntPtr[textureSamplerBindings.Length];
for (var i = 0; i < length; i += 1)
for (var i = 0; i < textureSamplerBindings.Length; i += 1)
{
texturePtrs[i] = textureSamplerBindings[i].TextureHandle;
samplerPtrs[i] = textureSamplerBindings[i].SamplerHandle;
#if DEBUG
AssertTextureSamplerBindingNonNull(textureSamplerBindings[i]);
AssertTextureBindingUsageFlags(textureSamplerBindings[i].Texture);
#endif
texturePtrs[i] = textureSamplerBindings[i].Texture.Handle;
samplerPtrs[i] = textureSamplerBindings[i].Sampler.Handle;
}
Refresh.Refresh_BindVertexSamplers(
@ -491,25 +474,12 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds samplers to be used by the vertex shader.
/// </summary>
/// <param name="textureSamplerBindings">The texture-sampler pairs to bind.</param>
public unsafe void BindVertexSamplers(
params TextureSamplerBinding[] textureSamplerBindings
)
{
BindVertexSamplers(textureSamplerBindings, textureSamplerBindings.Length);
}
/// <summary>
/// Binds samplers to be used by the fragment shader.
/// </summary>
/// <param name="textureSamplerBindings">An array of texture-sampler pairs to bind.</param>
/// <param name="length">The number of texture-sampler pairs from the given array to bind.</param>
public unsafe void BindFragmentSamplers(
TextureSamplerBinding[] textureSamplerBindings,
int length
params TextureSamplerBinding[] textureSamplerBindings
)
{
#if DEBUG
@ -520,7 +490,7 @@ namespace MoonWorks.Graphics
throw new System.InvalidOperationException("The fragment shader of the current graphics pipeline does not take any samplers!");
}
if (currentGraphicsPipeline.FragmentShaderInfo.SamplerBindingCount < length)
if (currentGraphicsPipeline.FragmentShaderInfo.SamplerBindingCount < textureSamplerBindings.Length)
{
throw new System.InvalidOperationException("Fragment sampler count exceeds the amount used by the fragment shader!");
}
@ -529,21 +499,15 @@ namespace MoonWorks.Graphics
var texturePtrs = stackalloc IntPtr[textureSamplerBindings.Length];
var samplerPtrs = stackalloc IntPtr[textureSamplerBindings.Length];
for (var i = 0; i < length; i += 1)
for (var i = 0; i < textureSamplerBindings.Length; i += 1)
{
#if DEBUG
if (textureSamplerBindings[i].TextureHandle == IntPtr.Zero)
{
throw new NullReferenceException("Texture binding must not be null!");
}
if (textureSamplerBindings[i].TextureHandle == IntPtr.Zero)
{
throw new NullReferenceException("Sampler binding must not be null!");
}
AssertTextureSamplerBindingNonNull(textureSamplerBindings[i]);
AssertTextureBindingUsageFlags(textureSamplerBindings[i].Texture);
#endif
texturePtrs[i] = textureSamplerBindings[i].TextureHandle;
samplerPtrs[i] = textureSamplerBindings[i].SamplerHandle;
texturePtrs[i] = textureSamplerBindings[i].Texture.Handle;
samplerPtrs[i] = textureSamplerBindings[i].Sampler.Handle;
}
Refresh.Refresh_BindFragmentSamplers(
@ -554,17 +518,6 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds samplers to be used by the fragment shader.
/// </summary>
/// <param name="textureSamplerBindings">An array of texture-sampler pairs to bind.</param>
public unsafe void BindFragmentSamplers(
params TextureSamplerBinding[] textureSamplerBindings
)
{
BindFragmentSamplers(textureSamplerBindings, textureSamplerBindings.Length);
}
/// <summary>
/// Pushes vertex shader uniforms to the device.
/// </summary>
@ -581,6 +534,7 @@ namespace MoonWorks.Graphics
throw new InvalidOperationException("The current vertex shader does not take a uniform buffer!");
}
#endif
fixed (T* ptr = &uniforms[0])
{
return Refresh.Refresh_PushVertexShaderUniforms(
@ -1111,6 +1065,68 @@ namespace MoonWorks.Graphics
throw new System.InvalidOperationException(message);
}
}
private void AssertValidColorAttachments(ColorAttachmentInfo[] colorAttachmentInfos, bool atLeastOneRequired)
{
if (atLeastOneRequired && colorAttachmentInfos.Length == 0)
{
throw new System.ArgumentException("Render pass must contain at least one attachment!");
}
if (colorAttachmentInfos.Length > 4)
{
throw new System.ArgumentException("Render pass cannot have more than 4 color attachments!");
}
for (int i = 0; i < colorAttachmentInfos.Length; i += 1)
{
if (colorAttachmentInfos[i].Texture == null ||
colorAttachmentInfos[i].Texture.Handle == IntPtr.Zero)
{
throw new System.ArgumentException("Render pass color attachment Texture cannot be null!");
}
if ((colorAttachmentInfos[i].Texture.UsageFlags & TextureUsageFlags.ColorTarget) == 0)
{
throw new System.ArgumentException("Render pass color attachment UsageFlags must include TextureUsageFlags.ColorTarget!");
}
}
}
private void AssertValidDepthAttachments(DepthStencilAttachmentInfo depthStencilAttachmentInfo)
{
if (depthStencilAttachmentInfo.Texture == null ||
depthStencilAttachmentInfo.Texture.Handle == IntPtr.Zero)
{
throw new System.ArgumentException("Render pass depth stencil attachment Texture cannot be null!");
}
if ((depthStencilAttachmentInfo.Texture.UsageFlags & TextureUsageFlags.DepthStencilTarget) == 0)
{
throw new System.ArgumentException("Render pass depth stencil attachment UsageFlags must include TextureUsageFlags.DepthStencilTarget!");
}
}
private void AssertTextureSamplerBindingNonNull(in TextureSamplerBinding binding)
{
if (binding.Texture == null || binding.Texture.Handle == IntPtr.Zero)
{
throw new NullReferenceException("Texture binding must not be null!");
}
if (binding.Sampler == null || binding.Sampler.Handle == IntPtr.Zero)
{
throw new NullReferenceException("Sampler binding must not be null!");
}
}
private void AssertTextureBindingUsageFlags(Texture texture)
{
if ((texture.UsageFlags & TextureUsageFlags.Sampler) == 0)
{
throw new System.ArgumentException("The bound Texture's UsageFlags must include TextureUsageFlags.Sampler!");
}
}
#endif
}
}

4
src/Graphics/Resources/ComputePipeline.cs
View File

@ -28,6 +28,10 @@ namespace MoonWorks.Graphics
device.Handle,
refreshComputeShaderInfo
);
if (Handle == IntPtr.Zero)
{
throw new Exception("Could not create compute pipeline!");
}
ComputeShaderInfo = computeShaderInfo;
}

4
src/Graphics/Resources/GraphicsPipeline.cs
View File

@ -102,6 +102,10 @@ namespace MoonWorks.Graphics
refreshGraphicsPipelineCreateInfo.attachmentInfo.hasDepthStencilAttachment = Conversions.BoolToByte(attachmentInfo.HasDepthStencilAttachment);
Handle = Refresh.Refresh_CreateGraphicsPipeline(device.Handle, refreshGraphicsPipelineCreateInfo);
if (Handle == IntPtr.Zero)
{
throw new Exception("Could not create graphics pipeline!");
}
vertexAttributesHandle.Free();
vertexBindingsHandle.Free();