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Allow binding to arbitrary textures.

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PiperOrigin-RevId: 836625847
Change-Id: If02ea708f49bdfd9be5be7d9a273340ba2f082f0
This commit is contained in:
Haroon Qureshi
2025-11-25 05:25:14 -08:00
committed by Copybara-Service
parent 589e013d9b
commit f28bcc4346
2 changed files with 9 additions and 4 deletions
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src/experimental/filament/filament/gui_view.cc
+7 -3
View File
@@ -165,9 +165,10 @@ bool GuiView::PrepareRenderable() {
clip_height = height; clip_height = height;
} }
const intptr_t tex_id = reinterpret_cast<intptr_t>(command.GetTexID());
mjrRect clip_rect{clip_left, clip_bottom, clip_width, clip_height}; mjrRect clip_rect{clip_left, clip_bottom, clip_width, clip_height};
builder.material(drawable_index, builder.material(drawable_index,
GetMaterialInstance(drawable_index, clip_rect)); GetMaterialInstance(drawable_index, clip_rect, tex_id));
builder.geometry(drawable_index, kTriangles, buffer.vertex_buffer, builder.geometry(drawable_index, kTriangles, buffer.vertex_buffer,
buffer.index_buffer, index_offset, buffer.index_buffer, index_offset,
command.ElemCount); command.ElemCount);
@@ -186,11 +187,14 @@ bool GuiView::PrepareRenderable() {
} }
filament::MaterialInstance* GuiView::GetMaterialInstance(int index, filament::MaterialInstance* GuiView::GetMaterialInstance(int index,
mjrRect rect) { mjrRect rect,
intptr_t texture_id) {
while (index >= instances_.size()) { while (index >= instances_.size()) {
const filament::Texture* texture = object_mgr_->GetFont(texture_id);
filament::TextureSampler sampler; filament::TextureSampler sampler;
filament::MaterialInstance* instance = material_->createInstance(); filament::MaterialInstance* instance = material_->createInstance();
instance->setParameter("glyph", object_mgr_->GetFont(0), sampler); instance->setParameter("glyph", texture, sampler);
instances_.push_back(instance); instances_.push_back(instance);
} }
src/experimental/filament/filament/gui_view.h
+2 -1
View File
@@ -49,7 +49,8 @@ class GuiView {
private: private:
// Returns the filament::MaterialInstance configured to draw into the given // Returns the filament::MaterialInstance configured to draw into the given
// scissor rect. // scissor rect.
filament::MaterialInstance* GetMaterialInstance(int index, mjrRect rect); filament::MaterialInstance* GetMaterialInstance(int index, mjrRect rect,
intptr_t texture_id);
// Clears the filament::Scene of the UX renderable and releases all buffers. // Clears the filament::Scene of the UX renderable and releases all buffers.
void ResetRenderable(); void ResetRenderable();