public void Set(TableRef <ITexture> texture, TableRef <ISampler> sampler, Extents2DF srcRegion, Extents2DF dstRegion)
{
_texture = texture;
_sampler = sampler;
_srcRegion = srcRegion;
_dstRegion = dstRegion;
}
public void DrawTexture(ITexture texture, ISampler sampler, Extents2DF srcRegion, Extents2DF dstRegion)
{
if (texture is TextureView srcTexture)
{
SupportBufferUpdater.Commit();
var oldCullMode = _newState.CullMode;
var oldStencilTestEnable = _newState.StencilTestEnable;
var oldDepthTestEnable = _newState.DepthTestEnable;
var oldDepthWriteEnable = _newState.DepthWriteEnable;
var oldTopology = _newState.Topology;
var oldViewports = _dynamicState.Viewports;
var oldViewportsCount = _newState.ViewportsCount;
_newState.CullMode = CullModeFlags.CullModeNone;
_newState.StencilTestEnable = false;
_newState.DepthTestEnable = false;
_newState.DepthWriteEnable = false;
SignalStateChange();
Gd.HelperShader.DrawTexture(
Gd,
this,
srcTexture,
sampler,
srcRegion,
dstRegion);
_newState.CullMode = oldCullMode;
_newState.StencilTestEnable = oldStencilTestEnable;
_newState.DepthTestEnable = oldDepthTestEnable;
_newState.DepthWriteEnable = oldDepthWriteEnable;
_newState.Topology = oldTopology;
_dynamicState.Viewports = oldViewports;
_dynamicState.ViewportsCount = (int)oldViewportsCount;
_dynamicState.SetViewportsDirty();
_newState.ViewportsCount = oldViewportsCount;
SignalStateChange();
}
}
public void DrawTexture(ITexture texture, ISampler sampler, Extents2DF srcRegion, Extents2DF dstRegion)
{
if (texture is TextureView view && sampler is Sampler samp)
{
if (HwCapabilities.SupportsDrawTexture)
{
GL.NV.DrawTexture(
view.Handle,
samp.Handle,
dstRegion.X1,
dstRegion.Y1,
dstRegion.X2,
dstRegion.Y2,
0,
srcRegion.X1 / view.Width,
srcRegion.Y1 / view.Height,
srcRegion.X2 / view.Width,
srcRegion.Y2 / view.Height);
}
else
{
public void DrawTexture(ITexture texture, ISampler sampler, Extents2DF srcRegion, Extents2DF dstRegion)
{
_renderer.New <DrawTextureCommand>().Set(Ref(texture), Ref(sampler), srcRegion, dstRegion);
_renderer.QueueCommand();
}
public void DrawTexture(
VulkanRenderer gd,
PipelineBase pipeline,
TextureView src,
ISampler srcSampler,
Extents2DF srcRegion,
Extents2DF dstRegion)
{
const int RegionBufferSize = 16;
pipeline.SetTextureAndSampler(ShaderStage.Fragment, 0, src, srcSampler);
Span <float> region = stackalloc float[RegionBufferSize / sizeof(float)];
region[0] = srcRegion.X1 / src.Width;
region[1] = srcRegion.X2 / src.Width;
region[2] = srcRegion.Y1 / src.Height;
region[3] = srcRegion.Y2 / src.Height;
if (dstRegion.X1 > dstRegion.X2)
{
(region[0], region[1]) = (region[1], region[0]);
}
if (dstRegion.Y1 > dstRegion.Y2)
{
(region[2], region[3]) = (region[3], region[2]);
}
var bufferHandle = gd.BufferManager.CreateWithHandle(gd, RegionBufferSize, false);
gd.BufferManager.SetData <float>(bufferHandle, 0, region);
Span <BufferRange> bufferRanges = stackalloc BufferRange[1];
bufferRanges[0] = new BufferRange(bufferHandle, 0, RegionBufferSize);
pipeline.SetUniformBuffers(1, bufferRanges);
Span <GAL.Viewport> viewports = stackalloc GAL.Viewport[1];
var rect = new Rectangle <float>(
MathF.Min(dstRegion.X1, dstRegion.X2),
MathF.Min(dstRegion.Y1, dstRegion.Y2),
MathF.Abs(dstRegion.X2 - dstRegion.X1),
MathF.Abs(dstRegion.Y2 - dstRegion.Y1));
viewports[0] = new GAL.Viewport(
rect,
ViewportSwizzle.PositiveX,
ViewportSwizzle.PositiveY,
ViewportSwizzle.PositiveZ,
ViewportSwizzle.PositiveW,
0f,
1f);
Span <Rectangle <int> > scissors = stackalloc Rectangle <int> [1];
pipeline.SetProgram(_programColorBlit);
pipeline.SetViewports(viewports, false);
pipeline.SetPrimitiveTopology(GAL.PrimitiveTopology.TriangleStrip);
pipeline.Draw(4, 1, 0, 0);
gd.BufferManager.Delete(bufferHandle);
}
