drashna/ryujinx
1
0
Fork 0
Code Activity Actions

Initial support for image stores, support texture sample on compute

Browse source
This commit is contained in:
gdk 2019-10-17 23:41:18 -03:00 • committed by Thog
parent 717ace6f6e
commit 1b7d955195
44 changed files with 1053 additions and 497 deletions
Download patch file Download diff file Expand all files Collapse all files

84
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
View file

@ -9,6 +9,80 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
{
static class InstGenMemory
{
public static string ImageStore(CodeGenContext context, AstOperation operation)
{
AstTextureOperation texOp = (AstTextureOperation)operation;
bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
bool isArray = (texOp.Type & SamplerType.Array) != 0;
string texCall = "imageStore";
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp);
texCall += "(" + imageName;
int coordsCount = texOp.Type.GetDimensions();
int pCount = coordsCount;
int arrayIndexElem = -1;
if (isArray)
{
arrayIndexElem = pCount++;
}
int srcIndex = isBindless ? 1 : 0;
string Src(VariableType type)
{
return GetSoureExpr(context, texOp.GetSource(srcIndex++), type);
}
void Append(string str)
{
texCall += ", " + str;
}
if (pCount > 1)
{
string[] elems = new string[pCount];
for (int index = 0; index < pCount; index++)
{
elems[index] = Src(VariableType.S32);
}
Append("ivec" + pCount + "(" + string.Join(", ", elems) + ")");
}
else
{
Append(Src(VariableType.S32));
}
string[] cElems = new string[4];
for (int index = 0; index < 4; index++)
{
if (srcIndex < texOp.SourcesCount)
{
cElems[index] = Src(VariableType.F32);
}
else
{
cElems[index] = NumberFormatter.FormatFloat(0);
}
}
Append("vec4(" + string.Join(", ", cElems) + ")");
texCall += ")";
return texCall;
}
public static string LoadAttribute(CodeGenContext context, AstOperation operation)
{
IAstNode src1 = operation.GetSource(0);
@ -98,9 +172,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
bool hasOffset = (texOp.Flags & TextureFlags.Offset) != 0;
bool hasOffsets = (texOp.Flags & TextureFlags.Offsets) != 0;
bool isArray = (texOp.Target & TextureTarget.Array) != 0;
bool isMultisample = (texOp.Target & TextureTarget.Multisample) != 0;
bool isShadow = (texOp.Target & TextureTarget.Shadow) != 0;
bool isArray = (texOp.Type & SamplerType.Array) != 0;
bool isMultisample = (texOp.Type & SamplerType.Multisample) != 0;
bool isShadow = (texOp.Type & SamplerType.Shadow) != 0;
// This combination is valid, but not available on GLSL.
// For now, ignore the LOD level and do a normal sample.
@ -134,7 +208,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
texCall += "(" + samplerName;
int coordsCount = texOp.Target.GetDimensions();
int coordsCount = texOp.Type.GetDimensions();
int pCount = coordsCount;
@ -147,7 +221,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
// The sampler 1D shadow overload expects a
// dummy value on the middle of the vector, who knows why...
bool hasDummy1DShadowElem = texOp.Target == (TextureTarget.Texture1D | TextureTarget.Shadow);
bool hasDummy1DShadowElem = texOp.Type == (SamplerType.Texture1D | SamplerType.Shadow);
if (hasDummy1DShadowElem)
{