LOVE/love
1
0
Fork 0
mirror of https://github.com/love2d/love.git synced 2026-08-16 00:02:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

metal: fix texture sampler changes not affecting draws using shaders.

Browse Source
This commit is contained in:
Alex Szpakowski
2022-01-31 21:25:49 -04:00
parent 81791a3217
commit 6e49b1f901
3 changed files with 18 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/graphics/metal/Graphics.mm
+13 -10
View File
@@ -210,13 +210,14 @@ static inline void setTexture(id<MTLComputeCommandEncoder> encoder, Graphics::Re
}
}
static inline void setSampler(id<MTLRenderCommandEncoder> encoder, Graphics::RenderEncoderBindings &bindings, ShaderStageType stage, int index, id<MTLSamplerState> sampler)
static inline void setSampler(id<MTLRenderCommandEncoder> encoder, Graphics::RenderEncoderBindings &bindings, ShaderStageType stage, int index, love::graphics::Texture *samplertex)
{
void *s = (__bridge void *)sampler;
void *s = samplertex != nullptr ? (void *)samplertex->getSamplerHandle() : nullptr;
auto &binding = bindings.samplers[index][stage];
if (binding != s)
{
binding = s;
id<MTLSamplerState> sampler = (__bridge id<MTLSamplerState>) s;
if (stage == SHADERSTAGE_VERTEX)
[encoder setVertexSamplerState:sampler atIndex:index];
else if (stage == SHADERSTAGE_PIXEL)
@@ -224,13 +225,14 @@ static inline void setSampler(id<MTLRenderCommandEncoder> encoder, Graphics::Ren
}
}
static inline void setSampler(id<MTLComputeCommandEncoder> encoder, Graphics::RenderEncoderBindings &bindings, int index, id<MTLSamplerState> sampler)
static inline void setSampler(id<MTLComputeCommandEncoder> encoder, Graphics::RenderEncoderBindings &bindings, int index, love::graphics::Texture *samplertex)
{
void *s = (__bridge void *)sampler;
void *s = samplertex != nullptr ? (void *)samplertex->getSamplerHandle() : nullptr;
auto &binding = bindings.samplers[index][SHADERSTAGE_COMPUTE];
if (binding != s)
{
binding = s;
id<MTLSamplerState> sampler = (__bridge id<MTLSamplerState>) s;
[encoder setSamplerState:sampler atIndex:index];
}
}
@@ -777,6 +779,7 @@ id<MTLSamplerState> Graphics::getCachedSampler(const SamplerState &s)
desc.lodMinClamp = s.minLod;
desc.lodMaxClamp = s.maxLod;
// TODO: This isn't supported on some older iOS devices...
if (s.depthSampleMode.hasValue)
desc.compareFunction = getMTLCompareFunction(s.depthSampleMode.value);
@@ -984,7 +987,7 @@ void Graphics::applyShaderUniforms(id<MTLComputeCommandEncoder> encoder, love::g
for (const Shader::TextureBinding &b : s->getTextureBindings())
{
id<MTLTexture> texture = b.texture;
id<MTLSamplerState> sampler = b.sampler;
auto samplertex = b.samplerTexture;
uint8 texindex = b.textureStages[SHADERSTAGE_COMPUTE];
uint8 sampindex = b.samplerStages[SHADERSTAGE_COMPUTE];
@@ -992,7 +995,7 @@ void Graphics::applyShaderUniforms(id<MTLComputeCommandEncoder> encoder, love::g
if (texindex != LOVE_UINT8_MAX)
setTexture(encoder, bindings, texindex, texture);
if (sampindex != LOVE_UINT8_MAX)
setSampler(encoder, bindings, sampindex, sampler);
setSampler(encoder, bindings, sampindex, samplertex);
}
for (const Shader::BufferBinding &b : s->getBufferBindings())
@@ -1078,7 +1081,7 @@ void Graphics::applyShaderUniforms(id<MTLRenderCommandEncoder> renderEncoder, lo
for (const Shader::TextureBinding &b : s->getTextureBindings())
{
id<MTLTexture> texture = b.texture;
id<MTLSamplerState> sampler = b.sampler;
auto samplertex = b.samplerTexture;
if (b.isMainTexture)
{
@@ -1090,7 +1093,7 @@ void Graphics::applyShaderUniforms(id<MTLRenderCommandEncoder> renderEncoder, lo
}
texture = getMTLTexture(maintex);
sampler = getMTLSampler(maintex);
samplertex = maintex;
}
uint8 texindex = b.textureStages[SHADERSTAGE_VERTEX];
@@ -1099,7 +1102,7 @@ void Graphics::applyShaderUniforms(id<MTLRenderCommandEncoder> renderEncoder, lo
if (texindex != LOVE_UINT8_MAX)
setTexture(renderEncoder, bindings, SHADERSTAGE_VERTEX, texindex, texture);
if (sampindex != LOVE_UINT8_MAX)
setSampler(renderEncoder, bindings, SHADERSTAGE_VERTEX, sampindex, sampler);
setSampler(renderEncoder, bindings, SHADERSTAGE_VERTEX, sampindex, samplertex);
texindex = b.textureStages[SHADERSTAGE_PIXEL];
sampindex = b.samplerStages[SHADERSTAGE_PIXEL];
@@ -1107,7 +1110,7 @@ void Graphics::applyShaderUniforms(id<MTLRenderCommandEncoder> renderEncoder, lo
if (texindex != LOVE_UINT8_MAX)
setTexture(renderEncoder, bindings, SHADERSTAGE_PIXEL, texindex, texture);
if (sampindex != LOVE_UINT8_MAX)
setSampler(renderEncoder, bindings, SHADERSTAGE_PIXEL, sampindex, sampler);
setSampler(renderEncoder, bindings, SHADERSTAGE_PIXEL, sampindex, samplertex);
}
for (const Shader::BufferBinding &b : s->getBufferBindings())
src/modules/graphics/metal/Shader.h
+3 -1
View File
@@ -81,7 +81,9 @@ public:
struct TextureBinding
{
id<MTLTexture> texture;
id<MTLSamplerState> sampler;
// Indirect sampler ref in case Texture's sampler state changes.
Texture *samplerTexture;
bool isMainTexture;
src/modules/graphics/metal/Shader.mm
+2 -3
View File
@@ -768,7 +768,7 @@ void Shader::compileFromGLSLang(id<MTLDevice> device, const glslang::TProgram &p
else
{
b.texture = getMTLTexture(u.textures[i]);
b.sampler = getMTLSampler(u.textures[i]);
b.samplerTexture = u.textures[i];
BuiltinUniform builtin = BUILTIN_MAX_ENUM;
if (getConstant(u.name.c_str(), builtin) && builtin == BUILTIN_TEXTURE_MAIN)
@@ -969,9 +969,8 @@ void Shader::sendTextures(const UniformInfo *info, love::graphics::Texture **tex
info->textures[i] = tex;
// TODO: handle changing a sampler after Shader:send(texture)...
textureBindings[info->ints[i]].texture = getMTLTexture(tex);
textureBindings[info->ints[i]].sampler = getMTLSampler(tex);
textureBindings[info->ints[i]].samplerTexture = tex;
}
}}