bknd-3ds: implement libpicasso to load shader

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "backends/desktop/glfw"]
 	path = backends/desktop/glfw
 	url = https://github.com/glfw/glfw
+[submodule "backends/3ds/libpicasso"]
+	path = backends/3ds/libpicasso
+	url = https://github.com/npid7/libpicasso

backends/3ds/CMakeLists.txt

@@ -7,7 +7,7 @@ set(SRC
     source/bknd-hid.cpp
     source/pd-3ds.cpp
 )
-
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/libpicasso)
 pd_add_lib(pd-3ds SRC_FILES ${SRC})
 target_include_directories(pd-3ds PUBLIC include)
-target_link_libraries(pd-3ds PUBLIC m palladium ctru citro3d)
+target_link_libraries(pd-3ds PUBLIC m palladium ctru citro3d pica::pica)

backends/3ds/include/pd-3ds/bknd-gfx.hpp

@@ -56,5 +56,6 @@ class GfxC3D : public GfxDriver {
   DVLB_s* ShaderCode;
   shaderProgram_s Shader;
   C3D_AttrInfo ShaderInfo;
+  std::vector<u8> pRawShader;
 };
 }  // namespace PD

backends/3ds/source/bknd-gfx.cpp

@@ -23,11 +23,8 @@ SOFTWARE.
  */
 
 #include <pd-3ds/bknd-gfx.hpp>
+#include <pica.hpp>
 
-/// @brief Shader Code (Unused as i dont want to use libpicasso here (yet))
-/// Update: Picasso breaks the linearRam or ram for somereason
-/// as far as i found out loading anything into linear ram after
-/// using libpicasso to compile a shader leads into a system freeze
 const char* LIShaderCTR = R"(
 ; LI7 Shader
 ; Constants
@@ -65,13 +62,6 @@ const char* LIShaderCTR = R"(
 .end
 )";
 
-// clang-format off
-unsigned char li_shader[] = {
-  0x44, 0x56, 0x4c, 0x42, 0x1, 0x0, 0x0, 0x0, 0xa4, 0x0, 0x0, 0x0, 0x44, 0x56, 0x4c, 0x50, 0x0, 0x0, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x50, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x98, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e, 0x1, 0xf0, 0x7, 0x4e, 0x2, 0x8, 0x2, 0x8, 0x3, 0x18, 0x2, 0x8, 0x4, 0x28, 0x2, 0x8, 0x5, 0x38, 0x2, 0x8, 0x6, 0x10, 0x40, 0x4c, 0x7, 0xf1, 0x27, 0x22, 0x8, 0x10, 0x21, 0x4c, 0x0, 0x0, 0x0, 0x88, 0xac, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa1, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0xc3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64, 0xc3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62, 0xc3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61, 0xc3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaf, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4f, 0xd5, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6f, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, 0x56, 0x4c, 0x45, 0x2, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x74, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x2, 0x0, 0x5f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x1, 0x1, 0x37, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0xf, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x13, 0x0, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x0, 0x0, 
-  };
-// clang-format on
-size_t li_shader_size = 0x124;
-
 namespace PD {
 GPU_TEXCOLOR GetTexFmt(Li::Texture::Type type) {
   if (type == Li::Texture::RGBA32)
@@ -98,7 +88,8 @@ void GfxC3D::Init() {
 
   Flags |= LiBackendFlags_FlipUV_Y;
 
-  ShaderCode = DVLB_ParseFile((uint32_t*)li_shader, li_shader_size);
+  pRawShader = Pica::AssembleCode(LIShaderCTR);
+  ShaderCode = DVLB_ParseFile((uint32_t*)&pRawShader[0], pRawShader.size());
   shaderProgramInit(&Shader);
   shaderProgramSetVsh(&Shader, &ShaderCode->DVLE[0]);
   pLocProjection =
@@ -131,7 +122,6 @@ void GfxC3D::BindTex(PD::Li::TexAddress addr) {
 }
 
 void GfxC3D::RenderDrawData(const std::vector<PD::Li::Command::Ref>& Commands) {
-  // C3D_BindProgram(&Shader);
   shaderProgramUse(&Shader);
   C3D_SetAttrInfo(&ShaderInfo);
   C3D_Mtx proj;