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Fix Texture2D upload unpack alignment, filtering (#1219)

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This commit is contained in:
mwilsnd
2023-06-07 12:52:16 -05:00
committed by Bart Louwers
parent 0b2eae8a3a
commit 02e598861a
4 changed files with 39 additions and 23 deletions
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41
src/mbgl/gl/texture2d.cpp
View File

@@ -6,7 +6,6 @@
#include <mbgl/gl/texture_resource.hpp>
#include <mbgl/gfx/texture.hpp>
#include <mbgl/gfx/upload_pass.hpp>
namespace mbgl {
namespace gl {
@@ -30,11 +29,13 @@ Texture2D& Texture2D::setFormat(gfx::TexturePixelType pixelFormat_, gfx::Texture
assert(!textureResource);
pixelFormat = pixelFormat_;
channelType = channelType_;
storageDirty = true;
return *this;
}
Texture2D& Texture2D::setSize(mbgl::Size size_) noexcept {
size = size_;
storageDirty = true;
return *this;
}
@@ -89,7 +90,7 @@ void Texture2D::createStorage(const void* data) noexcept {
// Bind to TU 0 and upload
context.activeTextureUnit = 0;
context.texture[0] = getTextureID();
updateSamplerConfiguration();
context.pixelStoreUnpack = {1};
MBGL_CHECK_ERROR(glTexImage2D(GL_TEXTURE_2D,
0,
Enum<gfx::TexturePixelType>::to(pixelFormat),
@@ -99,6 +100,8 @@ void Texture2D::createStorage(const void* data) noexcept {
Enum<gfx::TexturePixelType>::to(pixelFormat),
Enum<gfx::TextureChannelDataType>::to(channelType),
data));
storageDirty = false;
updateSamplerConfiguration();
}
void Texture2D::create() noexcept {
@@ -114,20 +117,24 @@ void Texture2D::updateSamplerConfiguration() noexcept {
using namespace platform;
samplerStateDirty = false;
MBGL_CHECK_ERROR(
glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MIN_FILTER,
samplerState.minification == gfx::TextureFilterType::Nearest ? GL_NEAREST : GL_LINEAR));
MBGL_CHECK_ERROR(
glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MAG_FILTER,
samplerState.magnification == gfx::TextureFilterType::Nearest ? GL_NEAREST : GL_LINEAR));
MBGL_CHECK_ERROR(glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MIN_FILTER,
samplerState.filter == gfx::TextureFilterType::Nearest ? GL_NEAREST : GL_LINEAR));
MBGL_CHECK_ERROR(glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MAG_FILTER,
samplerState.filter == gfx::TextureFilterType::Nearest ? GL_NEAREST : GL_LINEAR));
MBGL_CHECK_ERROR(glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_WRAP_S,
samplerState.wrapU == gfx::TextureWrapType::Clamp ? GL_CLAMP_TO_EDGE : GL_REPEAT));
MBGL_CHECK_ERROR(glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_WRAP_T,
samplerState.wrapV == gfx::TextureWrapType::Clamp ? GL_CLAMP_TO_EDGE : GL_REPEAT));
// Keep the resource sampler configuration in sync
auto& glResource = static_cast<gl::TextureResource&>(*textureResource);
glResource.filter = samplerState.filter;
glResource.wrapX = samplerState.wrapU;
glResource.wrapY = samplerState.wrapV;
}
void Texture2D::bind(int32_t location, int32_t textureUnit) noexcept {
@@ -170,20 +177,21 @@ void Texture2D::unbind() noexcept {
}
void Texture2D::upload(const void* pixelData, const Size& size_) noexcept {
using namespace platform;
if (!textureResource || storageDirty || size_ == Size{0, 0} || size_ != size) {
size = size_;
if (!textureResource || size_ == Size{0, 0} || size_ != size) {
// Create the texture object if we don't already have one
if (!textureResource) {
createObject();
}
size = size_;
createStorage(pixelData);
} else {
// Upload to existing memory
uploadSubRegion(pixelData, size, 0, 0);
if (pixelData) {
// Upload to existing memory
uploadSubRegion(pixelData, size, 0, 0);
}
}
}
@@ -196,6 +204,7 @@ void Texture2D::uploadSubRegion(const void* pixelData, const Size& size_, uint16
// Bind to TU 0 and upload
context.activeTextureUnit = 0;
context.texture[0] = getTextureID();
context.pixelStoreUnpack = {1};
MBGL_CHECK_ERROR(glTexSubImage2D(GL_TEXTURE_2D,
0,
xOffset,
@@ -210,7 +219,7 @@ void Texture2D::uploadSubRegion(const void* pixelData, const Size& size_, uint16
void Texture2D::upload() noexcept {
if (image && image->valid()) {
setFormat(gfx::TexturePixelType::RGBA, gfx::TextureChannelDataType::UnsignedByte);
upload(&(*image).data[0], image->size);
upload(image->data.get(), image->size);
image.reset();
}
}

6
src/mbgl/tile/geometry_tile.cpp
View File

@@ -86,8 +86,12 @@ void GeometryTileRenderData::upload(gfx::UploadPass& uploadPass) {
assert(atlasTextures);
if (layoutResult->glyphAtlasImage) {
if (layoutResult->glyphAtlasImage && layoutResult->glyphAtlasImage->valid()) {
atlasTextures->glyph = uploadPass.getContext().createTexture2D();
atlasTextures->glyph->setSamplerConfiguration({
gfx::TextureFilterType::Linear,
gfx::TextureWrapType::Clamp,
gfx::TextureWrapType::Clamp});
atlasTextures->glyph->upload(*layoutResult->glyphAtlasImage);
layoutResult->glyphAtlasImage = {};
}