2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
451 lines
23 KiB
C++
451 lines
23 KiB
C++
#include <android/log.h>
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#include <jni.h>
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#define VULKAN_HPP_NO_STRUCT_CONSTRUCTORS
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#include <mln/style/layers/custom_layer_host.hpp>
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#include <mln/style/layers/vulkan/custom_layer_init_parameters.hpp>
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#include <mln/style/layers/vulkan/custom_layer_render_parameters.hpp>
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#include <array>
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#include <vector>
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const char *VK_LOG_TAG = "VulkanCustomLayer";
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// ---------------------------------------------------------------------------
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// Minimal SPIR-V shaders
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//
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// Vertex shader: generates a full-screen quad from gl_VertexIndex (no VBO).
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// index 0 → (-1,-1) index 1 → ( 3,-1) index 2 → (-1, 3)
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// This covers the NDC clip space with a single triangle.
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//
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// Fragment shader: outputs a push-constant RGBA color.
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//
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// Generated from:
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// vert: #version 450
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// void main() {
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// vec2 pos[3] = vec2[](vec2(-1,-1), vec2(3,-1), vec2(-1,3));
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// gl_Position = vec4(pos[gl_VertexIndex], 0.0, 1.0);
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// }
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// frag: #version 450
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// layout(push_constant) uniform PC { vec4 color; } pc;
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// layout(location = 0) out vec4 outColor;
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// void main() { outColor = pc.color; }
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// ---------------------------------------------------------------------------
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// clang-format off
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static const unsigned char kVertSpirv[] = {
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0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x0b, 0x00, 0x0d, 0x00,
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0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x47, 0x4c, 0x53, 0x4c, 0x2e, 0x73, 0x74, 0x64, 0x2e, 0x34, 0x35, 0x30,
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0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00,
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0x18, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x00,
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0x02, 0x00, 0x00, 0x00, 0xc2, 0x01, 0x00, 0x00, 0x04, 0x00, 0x0a, 0x00,
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0x47, 0x4c, 0x5f, 0x47, 0x4f, 0x4f, 0x47, 0x4c, 0x45, 0x5f, 0x63, 0x70,
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0x70, 0x5f, 0x73, 0x74, 0x79, 0x6c, 0x65, 0x5f, 0x6c, 0x69, 0x6e, 0x65,
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0x5f, 0x64, 0x69, 0x72, 0x65, 0x63, 0x74, 0x69, 0x76, 0x65, 0x00, 0x00,
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0x72, 0x65, 0x63, 0x74, 0x69, 0x76, 0x65, 0x00, 0x05, 0x00, 0x04, 0x00,
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0x05, 0x00, 0x03, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x70, 0x6f, 0x73, 0x00,
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0x05, 0x00, 0x06, 0x00, 0x16, 0x00, 0x00, 0x00, 0x67, 0x6c, 0x5f, 0x50,
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0x65, 0x72, 0x56, 0x65, 0x72, 0x74, 0x65, 0x78, 0x00, 0x00, 0x00, 0x00,
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0x06, 0x00, 0x06, 0x00, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x67, 0x6c, 0x5f, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x00,
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0x06, 0x00, 0x07, 0x00, 0x16, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x67, 0x6c, 0x5f, 0x50, 0x6f, 0x69, 0x6e, 0x74, 0x53, 0x69, 0x7a, 0x65,
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0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x07, 0x00, 0x16, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00, 0x00, 0x67, 0x6c, 0x5f, 0x43, 0x6c, 0x69, 0x70, 0x44,
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0x69, 0x73, 0x74, 0x61, 0x6e, 0x63, 0x65, 0x00, 0x06, 0x00, 0x07, 0x00,
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0x16, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x67, 0x6c, 0x5f, 0x43,
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0x75, 0x6c, 0x6c, 0x44, 0x69, 0x73, 0x74, 0x61, 0x6e, 0x63, 0x65, 0x00,
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0x05, 0x00, 0x03, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x05, 0x00, 0x06, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x67, 0x6c, 0x5f, 0x56,
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0x65, 0x72, 0x74, 0x65, 0x78, 0x49, 0x6e, 0x64, 0x65, 0x78, 0x00, 0x00,
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0x47, 0x00, 0x03, 0x00, 0x16, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
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0x48, 0x00, 0x05, 0x00, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00,
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0x16, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, 0x16, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x48, 0x00, 0x05, 0x00, 0x16, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x0b, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00,
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0x1c, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x00,
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0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x21, 0x00, 0x03, 0x00,
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0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x16, 0x00, 0x03, 0x00,
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0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
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0x15, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00,
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0x09, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x04, 0x00,
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0x0a, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00,
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0x20, 0x00, 0x04, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
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0x0a, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00,
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0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xbf, 0x2c, 0x00, 0x05, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00,
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0x0d, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00,
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0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x2c, 0x00, 0x05, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
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0x0d, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x05, 0x00, 0x07, 0x00, 0x00, 0x00,
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0x11, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
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0x2c, 0x00, 0x06, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00,
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0x0e, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
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0x17, 0x00, 0x04, 0x00, 0x13, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00,
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0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x04, 0x00,
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0x15, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
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0x1e, 0x00, 0x06, 0x00, 0x16, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00,
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0x06, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00,
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0x20, 0x00, 0x04, 0x00, 0x17, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x16, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x17, 0x00, 0x00, 0x00,
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0x18, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x15, 0x00, 0x04, 0x00,
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0x19, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x2b, 0x00, 0x04, 0x00, 0x19, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, 0x1b, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00,
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0x1b, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x20, 0x00, 0x04, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00,
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0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00,
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0x06, 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x3f,
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0x20, 0x00, 0x04, 0x00, 0x26, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x13, 0x00, 0x00, 0x00, 0x36, 0x00, 0x05, 0x00, 0x02, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0xf8, 0x00, 0x02, 0x00, 0x05, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00,
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0x0b, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
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0x3e, 0x00, 0x03, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00,
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0x3d, 0x00, 0x04, 0x00, 0x19, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00,
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0x1c, 0x00, 0x00, 0x00, 0x41, 0x00, 0x05, 0x00, 0x1e, 0x00, 0x00, 0x00,
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0x1f, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00,
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0x3d, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
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0x1f, 0x00, 0x00, 0x00, 0x51, 0x00, 0x05, 0x00, 0x06, 0x00, 0x00, 0x00,
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0x23, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x51, 0x00, 0x05, 0x00, 0x06, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00,
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0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x50, 0x00, 0x07, 0x00,
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0x13, 0x00, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00,
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0x24, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00,
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0x41, 0x00, 0x05, 0x00, 0x26, 0x00, 0x00, 0x00, 0x27, 0x00, 0x00, 0x00,
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0x18, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00,
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0x27, 0x00, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x01, 0x00,
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0x38, 0x00, 0x01, 0x00
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};
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static const unsigned char kFragSpirv[] = {
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0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x0b, 0x00, 0x0d, 0x00,
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0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x47, 0x4c, 0x53, 0x4c, 0x2e, 0x73, 0x74, 0x64, 0x2e, 0x34, 0x35, 0x30,
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0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x06, 0x00, 0x04, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00,
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0x09, 0x00, 0x00, 0x00, 0x10, 0x00, 0x03, 0x00, 0x04, 0x00, 0x00, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x00,
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0xc2, 0x01, 0x00, 0x00, 0x04, 0x00, 0x0a, 0x00, 0x47, 0x4c, 0x5f, 0x47,
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0x4f, 0x4f, 0x47, 0x4c, 0x45, 0x5f, 0x63, 0x70, 0x70, 0x5f, 0x73, 0x74,
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0x79, 0x6c, 0x65, 0x5f, 0x6c, 0x69, 0x6e, 0x65, 0x5f, 0x64, 0x69, 0x72,
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0x65, 0x63, 0x74, 0x69, 0x76, 0x65, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00,
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0x47, 0x4c, 0x5f, 0x47, 0x4f, 0x4f, 0x47, 0x4c, 0x45, 0x5f, 0x69, 0x6e,
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0x63, 0x6c, 0x75, 0x64, 0x65, 0x5f, 0x64, 0x69, 0x72, 0x65, 0x63, 0x74,
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0x69, 0x76, 0x65, 0x00, 0x05, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00,
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0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x05, 0x00,
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0x09, 0x00, 0x00, 0x00, 0x6f, 0x75, 0x74, 0x43, 0x6f, 0x6c, 0x6f, 0x72,
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0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x03, 0x00, 0x0a, 0x00, 0x00, 0x00,
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0x50, 0x43, 0x00, 0x00, 0x06, 0x00, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x00,
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|
0x00, 0x00, 0x00, 0x00, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0x00, 0x00,
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0x05, 0x00, 0x03, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x70, 0x63, 0x00, 0x00,
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0x47, 0x00, 0x04, 0x00, 0x09, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x03, 0x00, 0x0a, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x21, 0x00, 0x03, 0x00,
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0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x16, 0x00, 0x03, 0x00,
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0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
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0x20, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00,
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0x09, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x03, 0x00,
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|
0x0a, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00,
|
|
0x0b, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00,
|
|
0x3b, 0x00, 0x04, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
|
|
0x09, 0x00, 0x00, 0x00, 0x15, 0x00, 0x04, 0x00, 0x0d, 0x00, 0x00, 0x00,
|
|
0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00,
|
|
0x0d, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x20, 0x00, 0x04, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00,
|
|
0x07, 0x00, 0x00, 0x00, 0x36, 0x00, 0x05, 0x00, 0x02, 0x00, 0x00, 0x00,
|
|
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
|
|
0xf8, 0x00, 0x02, 0x00, 0x05, 0x00, 0x00, 0x00, 0x41, 0x00, 0x05, 0x00,
|
|
0x0f, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
|
|
0x0e, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00,
|
|
0x11, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00,
|
|
0x09, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x01, 0x00,
|
|
0x38, 0x00, 0x01, 0x00
|
|
};
|
|
// clang-format on
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
class ExampleVulkanCustomLayer : public mln::style::CustomLayerHost {
|
|
public:
|
|
~ExampleVulkanCustomLayer() = default;
|
|
|
|
void initialize(const mln::style::CustomLayerInitParameters &baseParams) override {
|
|
const auto ¶ms = static_cast<const mln::style::vulkan::CustomLayerInitParameters &>(baseParams);
|
|
|
|
__android_log_print(ANDROID_LOG_INFO,
|
|
VK_LOG_TAG,
|
|
"initialize: device=%p, physicalDevice=%p",
|
|
static_cast<VkDevice>(params.device),
|
|
static_cast<VkPhysicalDevice>(params.physicalDevice));
|
|
|
|
vulkanDevice = params.device;
|
|
vulkanDispatcher = ¶ms.dispatcher;
|
|
|
|
createShaders(vulkanDevice, *vulkanDispatcher);
|
|
createPipelineLayout(vulkanDevice, *vulkanDispatcher);
|
|
}
|
|
|
|
void render(const mln::style::CustomLayerRenderParameters &baseParams) override {
|
|
const auto ¶ms = static_cast<const mln::style::vulkan::CustomLayerRenderParameters &>(baseParams);
|
|
|
|
const auto &dispatcher = params.dispatcher;
|
|
const auto &cmd = params.commandBuffer;
|
|
|
|
if (!pipeline) {
|
|
createPipeline(params.device, dispatcher, params.renderPass);
|
|
}
|
|
|
|
if (!pipeline) return;
|
|
|
|
cmd.pushConstants(
|
|
*pipelineLayout, vk::ShaderStageFlagBits::eFragment, 0, sizeof(color), color.data(), dispatcher);
|
|
|
|
cmd.bindPipeline(vk::PipelineBindPoint::eGraphics, *pipeline, dispatcher);
|
|
|
|
cmd.draw(3, 1, 0, 0, dispatcher);
|
|
|
|
__android_log_write(ANDROID_LOG_VERBOSE, VK_LOG_TAG, "render");
|
|
}
|
|
|
|
void contextLost() override {
|
|
__android_log_write(ANDROID_LOG_INFO, VK_LOG_TAG, "contextLost");
|
|
pipeline.reset();
|
|
pipelineLayout.reset();
|
|
vertexModule.reset();
|
|
fragmentModule.reset();
|
|
}
|
|
|
|
void deinitialize() override {
|
|
__android_log_write(ANDROID_LOG_INFO, VK_LOG_TAG, "deinitialize");
|
|
pipeline.reset();
|
|
pipelineLayout.reset();
|
|
vertexModule.reset();
|
|
fragmentModule.reset();
|
|
}
|
|
|
|
static std::array<float, 4> color;
|
|
|
|
private:
|
|
void createShaders(const vk::Device &device, const vk::detail::DispatchLoaderDynamic &dispatcher) {
|
|
try {
|
|
vertexModule = device.createShaderModuleUnique(
|
|
vk::ShaderModuleCreateInfo{.codeSize = sizeof(kVertSpirv),
|
|
.pCode = reinterpret_cast<const std::uint32_t *>(kVertSpirv)},
|
|
nullptr,
|
|
dispatcher);
|
|
} catch (const std::exception &) {
|
|
__android_log_write(ANDROID_LOG_ERROR, VK_LOG_TAG, "Failed to create vertex shader module.");
|
|
return;
|
|
}
|
|
|
|
try {
|
|
fragmentModule = device.createShaderModuleUnique(
|
|
vk::ShaderModuleCreateInfo{.codeSize = sizeof(kFragSpirv),
|
|
.pCode = reinterpret_cast<const std::uint32_t *>(kFragSpirv)},
|
|
nullptr,
|
|
dispatcher);
|
|
} catch (const std::exception &) {
|
|
__android_log_write(ANDROID_LOG_ERROR, VK_LOG_TAG, "Failed to create fragment shader module.");
|
|
return;
|
|
}
|
|
|
|
__android_log_write(ANDROID_LOG_INFO, VK_LOG_TAG, "Shader modules created");
|
|
}
|
|
|
|
void createPipelineLayout(const vk::Device &device, const vk::detail::DispatchLoaderDynamic &dispatcher) {
|
|
const vk::PushConstantRange pushRange{
|
|
.stageFlags = vk::ShaderStageFlagBits::eFragment,
|
|
.offset = 0,
|
|
.size = sizeof(float) * 4,
|
|
};
|
|
|
|
try {
|
|
pipelineLayout = device.createPipelineLayoutUnique(
|
|
vk::PipelineLayoutCreateInfo{
|
|
.pushConstantRangeCount = 1,
|
|
.pPushConstantRanges = &pushRange,
|
|
},
|
|
nullptr,
|
|
dispatcher);
|
|
} catch (const std::exception &) {
|
|
__android_log_write(ANDROID_LOG_ERROR, VK_LOG_TAG, "Failed to create pipeline layout.");
|
|
return;
|
|
}
|
|
|
|
__android_log_write(ANDROID_LOG_INFO, VK_LOG_TAG, "Pipeline layout created");
|
|
}
|
|
|
|
void createPipeline(const vk::Device &device,
|
|
const vk::detail::DispatchLoaderDynamic &dispatcher,
|
|
vk::RenderPass renderPass) {
|
|
if (!vertexModule || !fragmentModule || !pipelineLayout) return;
|
|
|
|
const std::array<vk::PipelineShaderStageCreateInfo, 2> stages = {{
|
|
{
|
|
.stage = vk::ShaderStageFlagBits::eVertex,
|
|
.module = *vertexModule,
|
|
.pName = "main",
|
|
},
|
|
{
|
|
.stage = vk::ShaderStageFlagBits::eFragment,
|
|
.module = *fragmentModule,
|
|
.pName = "main",
|
|
},
|
|
}};
|
|
|
|
const vk::PipelineVertexInputStateCreateInfo vertexInput{};
|
|
|
|
const vk::PipelineInputAssemblyStateCreateInfo inputAssembly{
|
|
.topology = vk::PrimitiveTopology::eTriangleList,
|
|
};
|
|
|
|
const std::array<vk::DynamicState, 2> dynamicStates = {
|
|
vk::DynamicState::eViewport,
|
|
vk::DynamicState::eScissor,
|
|
};
|
|
const vk::PipelineDynamicStateCreateInfo dynamicState{
|
|
.dynamicStateCount = static_cast<uint32_t>(dynamicStates.size()),
|
|
.pDynamicStates = dynamicStates.data(),
|
|
};
|
|
|
|
const vk::PipelineViewportStateCreateInfo viewportState{
|
|
.viewportCount = 1,
|
|
.scissorCount = 1,
|
|
};
|
|
|
|
const vk::PipelineRasterizationStateCreateInfo rasterizer{
|
|
.polygonMode = vk::PolygonMode::eFill,
|
|
.cullMode = vk::CullModeFlagBits::eNone,
|
|
.frontFace = vk::FrontFace::eClockwise,
|
|
.lineWidth = 1.0f,
|
|
};
|
|
|
|
const vk::PipelineMultisampleStateCreateInfo multisampling{
|
|
.rasterizationSamples = vk::SampleCountFlagBits::e1,
|
|
};
|
|
|
|
const vk::PipelineColorBlendAttachmentState blendAttachment{
|
|
.blendEnable = VK_TRUE,
|
|
.srcColorBlendFactor = vk::BlendFactor::eSrcAlpha,
|
|
.dstColorBlendFactor = vk::BlendFactor::eOneMinusSrcAlpha,
|
|
.colorBlendOp = vk::BlendOp::eAdd,
|
|
.srcAlphaBlendFactor = vk::BlendFactor::eOne,
|
|
.dstAlphaBlendFactor = vk::BlendFactor::eZero,
|
|
.alphaBlendOp = vk::BlendOp::eAdd,
|
|
.colorWriteMask = vk::ColorComponentFlagBits::eR | vk::ColorComponentFlagBits::eG |
|
|
vk::ColorComponentFlagBits::eB | vk::ColorComponentFlagBits::eA,
|
|
};
|
|
|
|
const vk::PipelineColorBlendStateCreateInfo colorBlend{
|
|
.attachmentCount = 1,
|
|
.pAttachments = &blendAttachment,
|
|
};
|
|
|
|
const vk::PipelineDepthStencilStateCreateInfo depthStencil{
|
|
.depthTestEnable = VK_FALSE,
|
|
.depthWriteEnable = VK_FALSE,
|
|
};
|
|
|
|
const vk::GraphicsPipelineCreateInfo pipelineInfo{
|
|
.stageCount = static_cast<uint32_t>(stages.size()),
|
|
.pStages = stages.data(),
|
|
.pVertexInputState = &vertexInput,
|
|
.pInputAssemblyState = &inputAssembly,
|
|
.pViewportState = &viewportState,
|
|
.pRasterizationState = &rasterizer,
|
|
.pMultisampleState = &multisampling,
|
|
.pDepthStencilState = &depthStencil,
|
|
.pColorBlendState = &colorBlend,
|
|
.pDynamicState = &dynamicState,
|
|
.layout = *pipelineLayout,
|
|
.renderPass = renderPass,
|
|
.subpass = 0,
|
|
};
|
|
|
|
auto result = device.createGraphicsPipelineUnique(nullptr, pipelineInfo, nullptr, dispatcher);
|
|
if (result.result != vk::Result::eSuccess) {
|
|
__android_log_write(ANDROID_LOG_ERROR, VK_LOG_TAG, "Failed to create graphics pipeline");
|
|
return;
|
|
}
|
|
pipeline = std::move(result.value);
|
|
__android_log_write(ANDROID_LOG_INFO, VK_LOG_TAG, "Pipeline created");
|
|
}
|
|
|
|
vk::Device vulkanDevice;
|
|
const vk::detail::DispatchLoaderDynamic *vulkanDispatcher = nullptr;
|
|
|
|
vk::UniqueHandle<vk::ShaderModule, vk::detail::DispatchLoaderDynamic> vertexModule;
|
|
vk::UniqueHandle<vk::ShaderModule, vk::detail::DispatchLoaderDynamic> fragmentModule;
|
|
|
|
vk::UniqueHandle<vk::Pipeline, vk::detail::DispatchLoaderDynamic> pipeline;
|
|
vk::UniqueHandle<vk::PipelineLayout, vk::detail::DispatchLoaderDynamic> pipelineLayout;
|
|
};
|
|
|
|
std::array<float, 4> ExampleVulkanCustomLayer::color = {0.0f, 1.0f, 0.0f, 0.5f};
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// JNI entry points
|
|
// ---------------------------------------------------------------------------
|
|
|
|
jlong JNICALL nativeCreateContext(JNIEnv *, jobject) {
|
|
__android_log_write(ANDROID_LOG_INFO, VK_LOG_TAG, "nativeCreateContext");
|
|
return reinterpret_cast<jlong>(new ExampleVulkanCustomLayer());
|
|
}
|
|
|
|
void JNICALL nativeSetColor(JNIEnv *, jobject, jfloat red, jfloat green, jfloat blue, jfloat alpha) {
|
|
__android_log_print(ANDROID_LOG_INFO,
|
|
VK_LOG_TAG,
|
|
"ExampleVulkanCustomLayer.nativeSetColor: %.2f, %.2f, %.2f, %.2f",
|
|
red,
|
|
green,
|
|
blue,
|
|
alpha);
|
|
ExampleVulkanCustomLayer::color = {red, green, blue, alpha};
|
|
}
|
|
|
|
extern "C" JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *) {
|
|
__android_log_write(ANDROID_LOG_INFO, VK_LOG_TAG, "JNI_OnLoad");
|
|
|
|
JNIEnv *env = nullptr;
|
|
vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_6);
|
|
|
|
jclass cls = env->FindClass("org/maplibre/android/testapp/model/customlayer/ExampleVulkanCustomLayer");
|
|
|
|
const JNINativeMethod methods[] = {
|
|
{"createContext", "()J", reinterpret_cast<void *>(&nativeCreateContext)},
|
|
{"setColor", "(FFFF)V", reinterpret_cast<void *>(&nativeSetColor)},
|
|
};
|
|
|
|
if (env->RegisterNatives(cls, methods, 2) < 0) {
|
|
env->ExceptionDescribe();
|
|
return JNI_ERR;
|
|
}
|
|
|
|
return JNI_VERSION_1_6;
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *, void *) {}
|