Merge pull request godotengine#97811 from DarioSamo/2d-msaa-fix

Configure MSAA properly in canvas renderer's pipelines.

servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp

@@ -1446,6 +1446,9 @@ void RendererCanvasRenderRD::CanvasShaderData::_create_pipeline(PipelineKey p_pi
 
 	blend_state.attachments.push_back(attachment);
 
+	RD::PipelineMultisampleState multisample_state;
+	multisample_state.sample_count = RD::get_singleton()->framebuffer_format_get_texture_samples(p_pipeline_key.framebuffer_format_id, 0);
+
 	// Convert the specialization from the key to pipeline specialization constants.
 	Vector<RD::PipelineSpecializationConstant> specialization_constants;
 	RD::PipelineSpecializationConstant sc;
@@ -1457,7 +1460,7 @@ void RendererCanvasRenderRD::CanvasShaderData::_create_pipeline(PipelineKey p_pi
 	RID shader_rid = get_shader(p_pipeline_key.variant, p_pipeline_key.ubershader);
 	ERR_FAIL_COND(shader_rid.is_null());
 
-	RID pipeline = RD::get_singleton()->render_pipeline_create(shader_rid, p_pipeline_key.framebuffer_format_id, p_pipeline_key.vertex_format_id, p_pipeline_key.render_primitive, RD::PipelineRasterizationState(), RD::PipelineMultisampleState(), RD::PipelineDepthStencilState(), blend_state, dynamic_state_flags, 0, specialization_constants);
+	RID pipeline = RD::get_singleton()->render_pipeline_create(shader_rid, p_pipeline_key.framebuffer_format_id, p_pipeline_key.vertex_format_id, p_pipeline_key.render_primitive, RD::PipelineRasterizationState(), multisample_state, RD::PipelineDepthStencilState(), blend_state, dynamic_state_flags, 0, specialization_constants);
 	ERR_FAIL_COND(pipeline.is_null());
 
 	pipeline_hash_map.add_compiled_pipeline(p_pipeline_key.hash(), pipeline);