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LibWeb/WebGL: Implement uniform{1,2,3,4}iv

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This commit is contained in:
Luke Wilde 2024-12-05 13:17:44 +00:00 • committed by Alexander Kalenik
commit 7b0c067f4d
Notes: github-actions[bot] 2024-12-05 20:42:50 +00:00
2 changed files with 26 additions and 4 deletions
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11
Libraries/LibWeb/WebGL/WebGLRenderingContextOverloads.idl
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@ -12,6 +12,9 @@ typedef (ImageBitmap or
// FIXME: BufferSource should be a Float32Array // FIXME: BufferSource should be a Float32Array
typedef (BufferSource or sequence<GLfloat>) Float32List; typedef (BufferSource or sequence<GLfloat>) Float32List;
// FIXME: BufferSource should be a Int32Array
typedef (BufferSource or sequence<GLint>) Int32List;
// https://registry.khronos.org/webgl/specs/latest/1.0/#5.14 // https://registry.khronos.org/webgl/specs/latest/1.0/#5.14
interface mixin WebGLRenderingContextOverloads { interface mixin WebGLRenderingContextOverloads {
undefined bufferData(GLenum target, GLsizeiptr size, GLenum usage); undefined bufferData(GLenum target, GLsizeiptr size, GLenum usage);
@ -35,10 +38,10 @@ interface mixin WebGLRenderingContextOverloads {
undefined uniform3fv(WebGLUniformLocation? location, Float32List v); undefined uniform3fv(WebGLUniformLocation? location, Float32List v);
undefined uniform4fv(WebGLUniformLocation? location, Float32List v); undefined uniform4fv(WebGLUniformLocation? location, Float32List v);
[FIXME] undefined uniform1iv(WebGLUniformLocation? location, Int32List v); undefined uniform1iv(WebGLUniformLocation? location, Int32List v);
[FIXME] undefined uniform2iv(WebGLUniformLocation? location, Int32List v); undefined uniform2iv(WebGLUniformLocation? location, Int32List v);
[FIXME] undefined uniform3iv(WebGLUniformLocation? location, Int32List v); undefined uniform3iv(WebGLUniformLocation? location, Int32List v);
[FIXME] undefined uniform4iv(WebGLUniformLocation? location, Int32List v); undefined uniform4iv(WebGLUniformLocation? location, Int32List v);
// FIXME: Float32Array should be a Float32List // FIXME: Float32Array should be a Float32List
undefined uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose, Float32List value); undefined uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose, Float32List value);

19
Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp
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@ -633,6 +633,25 @@ public:
continue; continue;
} }
if (function.name == "uniform1iv"sv || function.name == "uniform2iv"sv || function.name == "uniform3iv"sv || function.name == "uniform4iv"sv) {
auto number_of_matrix_elements = function.name.substring_view(7, 1);
function_impl_generator.set("number_of_matrix_elements", number_of_matrix_elements);
function_impl_generator.append(R"~~~(
if (v.has<Vector<int>>()) {
auto& data = v.get<Vector<int>>();
glUniform@number_of_matrix_elements@iv(location->handle(), data.size() / @number_of_matrix_elements@, data.data());
return;
}
auto& typed_array_base = static_cast<JS::TypedArrayBase&>(*v.get<GC::Root<WebIDL::BufferSource>>()->raw_object());
auto& int32_array = verify_cast<JS::Int32Array>(typed_array_base);
int const* data = int32_array.data().data();
auto count = int32_array.array_length().length() / @number_of_matrix_elements@;
glUniform@number_of_matrix_elements@iv(location->handle(), count, data);
)~~~");
continue;
}
if (function.name == "getParameter"sv) { if (function.name == "getParameter"sv) {
generate_get_parameter(function_impl_generator); generate_get_parameter(function_impl_generator);
continue; continue;