void initEmancipation(void)
{
int i;
for(i=0;i<NUMEMANCIPATORS;i++)
{
emancipators[i].used=false;
}
for(i=0;i<NUMEMANCIPATIONGRIDS;i++)
{
emancipationGrids[i].used=false;
}
md2ReadModel(&gridModel, "grid.md2");
textureLoad(&gridTexture, "balllauncher.png", GPU_TEXTURE_MAG_FILTER(GPU_LINEAR)|GPU_TEXTURE_MIN_FILTER(GPU_LINEAR), 0);
textureLoad(&gridSurfaceTexture, "grid.png", GPU_TEXTURE_MAG_FILTER(GPU_LINEAR)|GPU_TEXTURE_MIN_FILTER(GPU_LINEAR)|GPU_TEXTURE_WRAP_S(GPU_REPEAT)|GPU_TEXTURE_WRAP_T(GPU_REPEAT), 0);
md2InstanceInit(&gridInstance, &gridModel, &gridTexture);
emancipationRectangleVertexData = linearAlloc(sizeof(emancipationRectangleData));
memcpy(emancipationRectangleVertexData, emancipationRectangleData, sizeof(emancipationRectangleData));
emancipationDvlb = DVLB_ParseFile((u32*)emancipation_vsh_shbin, emancipation_vsh_shbin_size);
if(!emancipationDvlb)return;
shaderProgramInit(&emancipationProgram);
shaderProgramSetVsh(&emancipationProgram, &emancipationDvlb->DVLE[0]);
emancipationUniformTextureDimensions = shaderInstanceGetUniformLocation(emancipationProgram.vertexShader, "textureDimensions");
emancipationSFX=createSFX("emancipation.raw", SOUND_FORMAT_16BIT);
}
void initPlayer(player_s* p)
{
if(!p)return;
initPhysicalPoint(&p->object, vect3Df(0,0,0), PLAYER_RADIUS);
initCamera(&p->camera);
md2InstanceInit(&p->gunInstance, &gunModel, &gunTextureOrange);
md2InstanceInit(&p->ratmanInstance, &ratmanModel, &ratmanTexture);
p->ratmanInstance.speed=0.1f;
p->oldInPortal = p->inPortal = false;
passthroughDvlb = DVLB_ParseFile((u32*)passthrough_vsh_shbin, passthrough_vsh_shbin_size);
shaderProgramInit(&passthroughProgram);
if(!passthroughDvlb)return;
shaderProgramSetVsh(&passthroughProgram, &passthroughDvlb->DVLE[0]);
rectangleVertexData = linearAlloc(sizeof(rectangleData));
memcpy(rectangleVertexData, rectangleData, sizeof(rectangleData));
crosshairVertexData = linearAlloc(sizeof(crosshairData));
memcpy(crosshairVertexData, crosshairData, sizeof(crosshairData));
p->flying = false;
p->life = 80;
p->walkCnt1 = 0;
p->walkCnt2 = 0;
}
void ShaderProgram::unload()
{
_locationsMap.clear();
#ifdef _3DS
if(_vertexShader)
{
DVLB_Free(_vertexShader);
_vertexShader = nullptr;
}
if(_initialized)
{
shaderProgramSetVsh(&_shaderProgram, nullptr);
}
#else
if (_program != 0)
{
glDeleteProgram(_program);
_program = 0;
}
#endif // _3DS
}
void TextEngine::Initialize(gfxScreen_t scn) {
//The two screens are different sizes
if(scn == GFX_TOP) {
target = C3D_RenderTargetCreate(240, 400, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
} else {
target = C3D_RenderTargetCreate(240, 320, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
}
C3D_RenderTargetSetClear(target, C3D_CLEAR_ALL, CLEAR_COLOR, 0);
C3D_RenderTargetSetOutput(target, scn, GFX_LEFT, DISPLAY_TRANSFER_FLAGS);
Result res = fontEnsureMapped();
if (R_FAILED(res))
printf("fontEnsureMapped: %08lX\n", res);
vshader_dvlb = DVLB_ParseFile((u32*)vshader_v_shbin, vshader_v_shbin_size);
shaderProgramInit(&program);
shaderProgramSetVsh(&program, &vshader_dvlb->DVLE[0]);
C3D_BindProgram(&program);
// Get the location of the uniforms
uLoc_projection = shaderInstanceGetUniformLocation(program.vertexShader, "projection");
// Configure attributes for use with the vertex shader
C3D_AttrInfo* attrInfo = C3D_GetAttrInfo();
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_FLOAT, 3); // v0=position
AttrInfo_AddLoader(attrInfo, 1, GPU_FLOAT, 2); // v1=texcoord
if(scn == GFX_TOP) {
// Compute the projection matrix
Mtx_OrthoTilt(&projection, 0.0, 400.0, 240.0, 0.0, 0.0, 1.0);
} else {
Mtx_OrthoTilt(&projection, 0.0, 320.0, 240.0, 0.0, 0.0, 1.0);
}
// Configure depth test to overwrite pixels with the same depth (needed to draw overlapping glyphs)
C3D_DepthTest(true, GPU_GEQUAL, GPU_WRITE_ALL);
// Load the glyph texture sheets
int i;
TGLP_s* glyphInfo = fontGetGlyphInfo();
glyphSheets = malloc(sizeof(C3D_Tex)*glyphInfo->nSheets);
for (i = 0; i < glyphInfo->nSheets; i ++)
{
C3D_Tex* tex = &glyphSheets[i];
tex->data = fontGetGlyphSheetTex(i);
tex->fmt = glyphInfo->sheetFmt;
tex->size = glyphInfo->sheetSize;
tex->width = glyphInfo->sheetWidth;
tex->height = glyphInfo->sheetHeight;
tex->param = GPU_TEXTURE_MAG_FILTER(GPU_LINEAR) | GPU_TEXTURE_MIN_FILTER(GPU_LINEAR)
| GPU_TEXTURE_WRAP_S(GPU_CLAMP_TO_EDGE) | GPU_TEXTURE_WRAP_T(GPU_CLAMP_TO_EDGE);
}
// Create the text vertex array
textVtxArray = (textVertex_s*)linearAlloc(sizeof(textVertex_s)*TEXT_VTX_ARRAY_COUNT);
}
void roomInit()
{
roomDvlb = DVLB_ParseFile((u32*)room_vsh_shbin, room_vsh_shbin_size);
if(!roomDvlb)return;
shaderProgramInit(&roomProgram);
shaderProgramSetVsh(&roomProgram, &roomDvlb->DVLE[0]);
roomUniformTextureDimensions = shaderInstanceGetUniformLocation(roomProgram.vertexShader, "textureDimensions");
}
int sf2d_init_advanced(int gpucmd_size, int temppool_size)
{
if (sf2d_initialized) return 0;
gpu_fb_addr = vramMemAlign(400*240*8, 0x100);
gpu_depth_fb_addr = vramMemAlign(400*240*8, 0x100);
gpu_cmd = linearAlloc(gpucmd_size * 4);
pool_addr = linearAlloc(temppool_size);
pool_size = temppool_size;
gpu_cmd_size = gpucmd_size;
//gfxInitDefault();
GPU_Init(NULL);
//gfxSet3D(false);
GPU_Reset(NULL, gpu_cmd, gpucmd_size);
//Setup the shader
dvlb = DVLB_ParseFile((u32 *)shader_vsh_shbin, shader_vsh_shbin_size);
shaderProgramInit(&shader);
shaderProgramSetVsh(&shader, &dvlb->DVLE[0]);
//Get shader uniform descriptors
projection_desc = shaderInstanceGetUniformLocation(shader.vertexShader, "projection");
shaderProgramUse(&shader);
matrix_init_orthographic(ortho_matrix_top, 0.0f, 400.0f, 0.0f, 240.0f, 0.0f, 1.0f);
matrix_init_orthographic(ortho_matrix_bot, 0.0f, 320.0f, 0.0f, 240.0f, 0.0f, 1.0f);
matrix_gpu_set_uniform(ortho_matrix_top, projection_desc);
//Register the apt callback hook
//aptHook(&apt_hook_cookie, apt_hook_func, NULL);
vblank_wait = 1;
current_fps = 0.0f;
frames = 0;
last_time = osGetTime();
cur_screen = GFX_TOP;
cur_side = GFX_LEFT;
GPUCMD_Finalize();
GPUCMD_FlushAndRun();
gspWaitForP3D();
sf2d_pool_reset();
sf2d_initialized = 1;
return 1;
}
void portalInit()
{
portalDvlb = DVLB_ParseFile((u32*)portal_vsh_shbin, portal_vsh_shbin_size);
if(!portalDvlb)return;
shaderProgramInit(&portalProgram);
shaderProgramSetVsh(&portalProgram, &portalDvlb->DVLE[0]);
generatePortalGeometry(&portalVertexData, &portalNumVertices, &portalOutlineVertexData, &portalOutlineNumVertices);
int i;
for(i=0; i<NUM_PORTALS; i++)initPortal(&portals[i]);
}
void init_gpu_stuff() {
// Load the vertex shader, create a shader program and bind it
vshader_dvlb = DVLB_ParseFile((u32*) vshader_shbin, vshader_shbin_size);
shaderProgramInit(&program);
shaderProgramSetVsh(&program, &vshader_dvlb->DVLE[0]);
C3D_BindProgram(&program);
// Get the location of the uniforms
proj_uloc = shaderInstanceGetUniformLocation(program.vertexShader, "projection");
// Configure attributes for use with the vertex shader
// Attribute format and element count are ignored in immediate mode
C3D_AttrInfo* attrInfo = C3D_GetAttrInfo();
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_FLOAT, 3); // v0=position
AttrInfo_AddLoader(attrInfo, 1, GPU_FLOAT, 2); // v1=texcoord
AttrInfo_AddLoader(attrInfo, 2, GPU_FLOAT, 4); // v2=color
// Compute the projection matrix
// Note: we're setting top to 240 here so origin is at top left.
Mtx_OrthoTilt(&proj_mat, 0.0, 400.0, 240.0, 0.0, 0.0, 1.0, true);
// Configure buffers
C3D_BufInfo* bufInfo = C3D_GetBufInfo();
BufInfo_Init(bufInfo);
// Load textures
load_texture(&background_tex, background_png, background_png_size);
load_texture(&empty_tex, empty_png, empty_png_size);
load_texture(&frame_tex, frame_png, frame_png_size);
load_texture(&text_tex, ui_font_png, ui_font_png_size);
load_texture(&tileset_tex, tileset_png, tileset_png_size);
load_texture(&outline_tex, outline_png, outline_png_size);
// Configure the first fragment shading substage to just pass through the texture color
// See https://www.opengl.org/sdk/docs/man2/xhtml/glTexEnv.xml for more insight
C3D_TexEnv* env = C3D_GetTexEnv(0);
C3D_TexEnvSrc(env, C3D_Both, GPU_TEXTURE0, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR);
//C3D_TexEnvSrc(env, C3D_Both, GPU_TEXTURE0, 0, 0);
//C3D_TexEnvOp(env, C3D_Both, 0, 0, 0);
C3D_TexEnvFunc(env, C3D_Both, GPU_MODULATE);
//C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
// Configure depth test to overwrite pixels with the same depth (needed to draw overlapping sprites)
C3D_DepthTest(true, GPU_GEQUAL, GPU_WRITE_ALL);
C3D_FVUnifMtx4x4(GPU_VERTEX_SHADER, proj_uloc, &proj_mat);
}
static void sceneInit(void)
{
// Load the vertex shader and create a shader program
vshader_dvlb = DVLB_ParseFile((u32*)vshader_shbin, vshader_shbin_size);
shaderProgramInit(&program);
shaderProgramSetVsh(&program, &vshader_dvlb->DVLE[0]);
// Get the location of the projection matrix uniform
uLoc_projection = shaderInstanceGetUniformLocation(program.vertexShader, "projection");
// Compute the projection matrix
m4x4_ortho_tilt(&projection, 0.0, 400.0, 0.0, 240.0, 0.0, 1.0);
// Create the VBO (vertex buffer object)
vbo_data = linearAlloc(sizeof(vertex_list));
memcpy(vbo_data, vertex_list, sizeof(vertex_list));
}
void OSystem_3DS::initGraphics() {
_pfGame = Graphics::PixelFormat::createFormatCLUT8();
_pfGameTexture = Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0);
C3D_Init(C3D_DEFAULT_CMDBUF_SIZE);
// Initialize the render targets
_renderTargetTop =
C3D_RenderTargetCreate(240, 400, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
C3D_RenderTargetSetClear(_renderTargetTop, C3D_CLEAR_ALL, 0x0000000, 0);
C3D_RenderTargetSetOutput(_renderTargetTop, GFX_TOP, GFX_LEFT,
DISPLAY_TRANSFER_FLAGS);
_renderTargetBottom =
C3D_RenderTargetCreate(240, 320, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
C3D_RenderTargetSetClear(_renderTargetBottom, C3D_CLEAR_ALL, 0x00000000, 0);
C3D_RenderTargetSetOutput(_renderTargetBottom, GFX_BOTTOM, GFX_LEFT,
DISPLAY_TRANSFER_FLAGS);
// Load and bind simple default shader (shader.v.pica)
_dvlb = DVLB_ParseFile((u32*)shader_shbin, shader_shbin_size);
shaderProgramInit(&_program);
shaderProgramSetVsh(&_program, &_dvlb->DVLE[0]);
C3D_BindProgram(&_program);
_projectionLocation = shaderInstanceGetUniformLocation(_program.vertexShader, "projection");
_modelviewLocation = shaderInstanceGetUniformLocation(_program.vertexShader, "modelView");
C3D_AttrInfo *attrInfo = C3D_GetAttrInfo();
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_FLOAT, 3); // v0=position
AttrInfo_AddLoader(attrInfo, 1, GPU_FLOAT, 2); // v1=texcoord
Mtx_OrthoTilt(&_projectionTop, 0.0, 400.0, 240.0, 0.0, 0.0, 1.0);
Mtx_OrthoTilt(&_projectionBottom, 0.0, 320.0, 240.0, 0.0, 0.0, 1.0);
C3D_TexEnv *env = C3D_GetTexEnv(0);
C3D_TexEnvSrc(env, C3D_Both, GPU_TEXTURE0, 0, 0);
C3D_TexEnvOp(env, C3D_Both, 0, 0, 0);
C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
C3D_DepthTest(false, GPU_GEQUAL, GPU_WRITE_ALL);
C3D_CullFace(GPU_CULL_NONE);
}
bool ctrInitGpu() {
// Load vertex shader binary
uiShader = DVLB_ParseFile((u32*) uishader, uishader_size);
if (uiShader == NULL) {
return false;
}
// Create shader
shaderProgramInit(&uiProgram);
Result res = shaderProgramSetVsh(&uiProgram, &uiShader->DVLE[0]);
if (res < 0) {
return false;
}
res = shaderProgramSetGsh(&uiProgram, &uiShader->DVLE[1], 4);
if (res < 0) {
return false;
}
C3D_BindProgram(&uiProgram);
GSH_FVEC_projectionMtx = shaderInstanceGetUniformLocation(uiProgram.geometryShader, "projectionMtx");
GSH_FVEC_textureMtx = shaderInstanceGetUniformLocation(uiProgram.geometryShader, "textureMtx");
// Allocate buffers
ctrVertexBuffer = linearAlloc(VERTEX_BUFFER_SIZE);
if (ctrVertexBuffer == NULL) {
return false;
}
C3D_CullFace(GPU_CULL_NONE);
C3D_DepthTest(false, GPU_ALWAYS, GPU_WRITE_ALL);
C3D_AlphaBlend(GPU_BLEND_ADD, GPU_BLEND_ADD, GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA);
C3D_AlphaTest(false, GPU_ALWAYS, 0);
C3D_BlendingColor(0);
C3D_AttrInfo* attrInfo = C3D_GetAttrInfo();
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_SHORT, 4); // in_pos
AttrInfo_AddLoader(attrInfo, 1, GPU_SHORT, 4); // in_tc0
AttrInfo_AddLoader(attrInfo, 2, GPU_UNSIGNED_BYTE, 4); // in_col
AttrInfo_AddLoader(attrInfo, 3, GPU_FLOAT, 2); // in_rot
return true;
}
static void sceneInit(void)
{
// Load the shaders and create a shader program
// The geoshader stride is set to 6 so that it processes a triangle at a time
vshader_dvlb = DVLB_ParseFile((u32*)vshader_shbin, vshader_shbin_size);
gshader_dvlb = DVLB_ParseFile((u32*)gshader_shbin, gshader_shbin_size);
shaderProgramInit(&program);
shaderProgramSetVsh(&program, &vshader_dvlb->DVLE[0]);
shaderProgramSetGsh(&program, &gshader_dvlb->DVLE[0], 6);
// Get the location of the projection matrix uniform
uLoc_projection = shaderInstanceGetUniformLocation(program.geometryShader, "projection");
// Compute the projection matrix
m4x4_ortho_tilt(&projection, 0.0, 400.0, 0.0, 240.0, 0.0, 1.0);
// Create the VBO (vertex buffer object)
vbo_data = linearAlloc(sizeof(vertex_list));
memcpy(vbo_data, vertex_list, sizeof(vertex_list));
}
void glAttachShader(GLuint program, GLuint shader) {
DVLB_s *dvlb = (DVLB_s *)ctr_handle_get(CTR_HANDLE_SHADER, shader);
shaderProgram_s *shaderprogram = (shaderProgram_s *)ctr_handle_get(CTR_HANDLE_PROGRAM, program);
if (dvlb == 0 || shaderprogram == 0) {
return;
}
#ifdef _3DS
//printf("dvlb->numDVLE: %d %d\n", dvlb->numDVLE, dvlb->DVLE[0].type);
//while (1);
for (int i = 0; i < dvlb->numDVLE; i++) {
switch (dvlb->DVLE[i].type) {
case VERTEX_SHDR:
shaderProgramSetVsh(shaderprogram, &dvlb->DVLE[i]);
break;
case GEOMETRY_SHDR:
shaderProgramSetGsh(shaderprogram, &dvlb->DVLE[i], 1); //TODO: fix this
break;
}
}
#endif
}
void initialize(void) {
// Load the vertex shader, create a shader program and bind it
vshader_dvlb = DVLB_ParseFile((u32*)vshader_shbin, vshader_shbin_size);
shaderProgramInit(&program);
shaderProgramSetVsh(&program, &vshader_dvlb->DVLE[0]);
C3D_BindProgram(&program);
// Get the location of the uniforms
uLoc_projection = shaderInstanceGetUniformLocation(program.vertexShader, "projection");
// Compute the projection matrix
Mtx_OrthoTilt(&projection, -200.0, 200.0, -120.0, 120.0, 0.0, 1.0);
// Update the uniforms
C3D_FVUnifMtx4x4(GPU_VERTEX_SHADER, uLoc_projection, &projection);
// Create the VBO (vertex buffer object)
vbo_data = linearAlloc(sizeof(vertices));
memcpy(vbo_data, vertices, sizeof(vertices));
// Configure buffers
C3D_BufInfo* bufInfo = C3D_GetBufInfo();
BufInfo_Init(bufInfo);
BufInfo_Add(bufInfo, vbo_data, sizeof(vertices[0]), 2, 0x10);
// Configure attributes for use with the vertex shader
C3D_AttrInfo* attrInfo = C3D_GetAttrInfo();
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_FLOAT, 2); // v0=x,y
AttrInfo_AddLoader(attrInfo, 1, GPU_FLOAT, 3); // v1=r,g,b
// Configure the first fragment shading substage to just pass through the vertex color
// See https://www.opengl.org/sdk/docs/man2/xhtml/glTexEnv.xml for more insight
C3D_TexEnv* env = C3D_GetTexEnv(0);
C3D_TexEnvSrc(env, C3D_Both, GPU_PRIMARY_COLOR, 0, 0);
C3D_TexEnvOp(env, C3D_Both, 0, 0, 0);
C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
}
static void sceneInit(void)
{
// Load the vertex shader, create a shader program and bind it
vshader_dvlb = DVLB_ParseFile((u32*)vshader_shbin, vshader_shbin_size);
shaderProgramInit(&program);
shaderProgramSetVsh(&program, &vshader_dvlb->DVLE[0]);
C3D_BindProgram(&program);
// Get the location of the uniforms
uLoc_projection = shaderInstanceGetUniformLocation(program.vertexShader, "Projection");
// Configure attributes for use with the vertex shader
C3D_AttrInfo* attrInfo = C3D_GetAttrInfo();
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_FLOAT, 3); // v0=position
AttrInfo_AddFixed(attrInfo, 1); // v1=color
// Set the fixed attribute (color) to solid white
C3D_FixedAttribSet(1, 1.0, 1.0, 1.0, 1.0);
// Compute the projection matrix
Mtx_OrthoTilt(&projection, 0.0, 400.0, 0.0, 240.0, 0.0, 1.0);
// Create the VBO (vertex buffer object)
vbo_data = linearAlloc(sizeof(vertex_list));
memcpy(vbo_data, vertex_list, sizeof(vertex_list));
// Configure buffers
C3D_BufInfo* bufInfo = C3D_GetBufInfo();
BufInfo_Init(bufInfo);
BufInfo_Add(bufInfo, vbo_data, sizeof(vertex), 1, 0x0);
// Configure the first fragment shading substage to just pass through the vertex color
// See https://www.opengl.org/sdk/docs/man2/xhtml/glTexEnv.xml for more insight
C3D_TexEnv* env = C3D_GetTexEnv(0);
C3D_TexEnvSrc(env, C3D_Both, GPU_PRIMARY_COLOR, 0, 0);
C3D_TexEnvOp(env, C3D_Both, 0, 0, 0);
C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
}
static void sceneInit(void)
{
// Load the shaders and create a shader program
// The geoshader stride is set to 6 so that it processes a triangle at a time
program_dvlb = DVLB_ParseFile((u32*)program_shbin, program_shbin_size);
shaderProgramInit(&program);
shaderProgramSetVsh(&program, &program_dvlb->DVLE[0]);
shaderProgramSetGsh(&program, &program_dvlb->DVLE[1], 6);
C3D_BindProgram(&program);
// Get the location of the projection matrix uniform
uLoc_projection = shaderInstanceGetUniformLocation(program.geometryShader, "projection");
// Configure attributes for use with the vertex shader
C3D_AttrInfo* attrInfo = C3D_GetAttrInfo();
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_FLOAT, 3); // v0=position
AttrInfo_AddLoader(attrInfo, 1, GPU_FLOAT, 4); // v1=color
// Compute the projection matrix
Mtx_OrthoTilt(&projection, 0.0, 400.0, 0.0, 240.0, 0.0, 1.0);
// Create the VBO (vertex buffer object)
vbo_data = linearAlloc(sizeof(vertex_list));
memcpy(vbo_data, vertex_list, sizeof(vertex_list));
// Configure buffers
C3D_BufInfo* bufInfo = C3D_GetBufInfo();
BufInfo_Init(bufInfo);
BufInfo_Add(bufInfo, vbo_data, sizeof(vertex), 2, 0x10);
// Configure the first fragment shading substage to just pass through the vertex color
// See https://www.opengl.org/sdk/docs/man2/xhtml/glTexEnv.xml for more insight
C3D_TexEnv* env = C3D_GetTexEnv(0);
C3D_TexEnvSrc(env, C3D_Both, GPU_PRIMARY_COLOR, 0, 0);
C3D_TexEnvOp(env, C3D_Both, 0, 0, 0);
C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
}
void gpuLoadShader(u32 shader, const void* data, u32 size, u8 geometryStride) {
if(data == NULL) {
return;
}
ShaderData* shdr = (ShaderData*) shader;
if(shdr == NULL) {
return;
}
if(shdr->dvlb != NULL) {
shaderProgramFree(&shdr->program);
DVLB_Free(shdr->dvlb);
}
shdr->dvlb = DVLB_ParseFile((u32*) data, size);
shaderProgramInit(&shdr->program);
if(shdr->dvlb->numDVLE > 0) {
shaderProgramSetVsh(&shdr->program, &shdr->dvlb->DVLE[0]);
if(shdr->dvlb->numDVLE > 1) {
shaderProgramSetGsh(&shdr->program, &shdr->dvlb->DVLE[1], geometryStride);
}
}
}
//---------------------------------------------------------------------------------
static void sceneInit(void) {
//---------------------------------------------------------------------------------
int i;
// Load the vertex shader, create a shader program and bind it
vshader_dvlb = DVLB_ParseFile((u32*)vshader_shbin, vshader_shbin_size);
shaderProgramInit(&program);
shaderProgramSetVsh(&program, &vshader_dvlb->DVLE[0]);
C3D_BindProgram(&program);
// Get the location of the uniforms
uLoc_projection = shaderInstanceGetUniformLocation(program.vertexShader, "projection");
// Configure attributes for use with the vertex shader
// Attribute format and element count are ignored in immediate mode
C3D_AttrInfo* attrInfo = C3D_GetAttrInfo();
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_FLOAT, 3); // v0=position
AttrInfo_AddLoader(attrInfo, 1, GPU_FLOAT, 2); // v2=texcoord
// Compute the projection matrix
// Note: we're setting top to 240 here so origin is at top left.
Mtx_OrthoTilt(&projection, 0.0, 400.0, 240.0, 0.0, 0.0, 1.0);
// Configure buffers
C3D_BufInfo* bufInfo = C3D_GetBufInfo();
BufInfo_Init(bufInfo);
unsigned char* image;
unsigned width, height;
lodepng_decode32(&image, &width, &height, ballsprites_png, ballsprites_png_size);
u8 *gpusrc = linearAlloc(width*height*4);
// GX_DisplayTransfer needs input buffer in linear RAM
u8* src=image; u8 *dst=gpusrc;
// lodepng outputs big endian rgba so we need to convert
for(int i = 0; i<width*height; i++) {
int r = *src++;
int g = *src++;
int b = *src++;
int a = *src++;
*dst++ = a;
*dst++ = b;
*dst++ = g;
*dst++ = r;
}
// ensure data is in physical ram
GSPGPU_FlushDataCache(gpusrc, width*height*4);
// Load the texture and bind it to the first texture unit
C3D_TexInit(&spritesheet_tex, width, height, GPU_RGBA8);
// Convert image to 3DS tiled texture format
C3D_SafeDisplayTransfer ((u32*)gpusrc, GX_BUFFER_DIM(width,height), (u32*)spritesheet_tex.data, GX_BUFFER_DIM(width,height), TEXTURE_TRANSFER_FLAGS);
gspWaitForPPF();
C3D_TexSetFilter(&spritesheet_tex, GPU_LINEAR, GPU_NEAREST);
C3D_TexBind(0, &spritesheet_tex);
free(image);
linearFree(gpusrc);
// Configure the first fragment shading substage to just pass through the texture color
// See https://www.opengl.org/sdk/docs/man2/xhtml/glTexEnv.xml for more insight
C3D_TexEnv* env = C3D_GetTexEnv(0);
C3D_TexEnvSrc(env, C3D_Both, GPU_TEXTURE0, 0, 0);
C3D_TexEnvOp(env, C3D_Both, 0, 0, 0);
C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
srand(time(NULL));
for(i = 0; i < NUM_SPRITES; i++) {
//random place and speed
sprites[i].x = (rand() % (400 - 32 )) << 8;
sprites[i].y = (rand() % (240 - 32 )) << 8 ;
sprites[i].dx = (rand() & 0xFF) + 0x100;
sprites[i].dy = (rand() & 0xFF) + 0x100;
sprites[i].image = rand() & 3;
if(rand() & 1)
sprites[i].dx = -sprites[i].dx;
if(rand() & 1)
sprites[i].dy = -sprites[i].dy;
}
// Configure depth test to overwrite pixels with the same depth (needed to draw overlapping sprites)
C3D_DepthTest(true, GPU_GEQUAL, GPU_WRITE_ALL);
}
bool ShaderProgram::load(const byte* vsh_data,
Uint32 vsh_data_size)
{
unload();
if(vsh_data == nullptr || vsh_data_size == 0 ||
!RenderDevice::getInstance()->isInitialized())
{
return false;
}
#ifdef _3DS
_vertexShader = DVLB_ParseFile((u32*)vsh_data, vsh_data_size);
if(_vertexShader == nullptr)
{
return false;
}
if(!_initialized)
{
shaderProgramInit(&_shaderProgram);
_initialized = true;
}
shaderProgramSetVsh(&_shaderProgram, &_vertexShader->DVLE[0]);
#else
constexpr const char* fShaderData =
"#version 330 core\n"
"in vec4 color;\n"
"in vec2 texCoords;\n"
"out vec4 outColor;\n"
"uniform sampler2D uTexture;\n"
"uniform bool textureEnabled = true;\n"
"void main() {\n"
"if(textureEnabled) {"
"outColor = texture(uTexture, texCoords) * color;\n"
"} else {\n"
"outColor = color;\n"
"}\n"
"}\n";
const GLint fShaderDataLen = strlen(fShaderData);
const char* vShaderData = (const char*)vsh_data;
const GLint vShaderDataLen = vsh_data_size;
GLuint vshaderId = glCreateShader(GL_VERTEX_SHADER);
GLuint fshaderId = glCreateShader(GL_FRAGMENT_SHADER);
if (vshaderId == 0)
{
return false;
}
if (fshaderId == 0)
{
return false;
}
_program = glCreateProgram();
if (_program == 0)
{
return false;
}
glShaderSource(fshaderId, 1, &fShaderData, &fShaderDataLen);
glShaderSource(vshaderId, 1, &vShaderData, &vShaderDataLen);
glCompileShader(fshaderId);
glCompileShader(vshaderId);
GLint result = 0;
glGetShaderiv(vshaderId, GL_COMPILE_STATUS, &result);
if (result == GL_FALSE)
{
return false;
}
glGetShaderiv(fshaderId, GL_COMPILE_STATUS, &result);
if (result == GL_FALSE)
{
return false;
}
glAttachShader(_program, vshaderId);
glAttachShader(_program, fshaderId);
glLinkProgram(_program);
glGetProgramiv(_program, GL_LINK_STATUS, &result);
if (result == GL_FALSE)
{
return false;
}
glValidateProgram(_program);
glDeleteShader(vshaderId);
glDeleteShader(fshaderId);
_initialized = true;
#endif // _3DS
return true;
}
bool gfxInit() {
gfxInitDefault();
if(!C3D_Init(C3D_DEFAULT_CMDBUF_SIZE)) {
gfxCleanup();
return false;
}
c3dInitialized = true;
u32 displayFlags = GX_TRANSFER_FLIP_VERT(0) | GX_TRANSFER_OUT_TILED(0) | GX_TRANSFER_RAW_COPY(0) | GX_TRANSFER_IN_FORMAT(GX_TRANSFER_FMT_RGBA8) | GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGB8) | GX_TRANSFER_SCALING(GX_TRANSFER_SCALE_NO);
targetTop = C3D_RenderTargetCreate(240, 400, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
if(targetTop == NULL) {
gfxCleanup();
return false;
}
C3D_RenderTargetSetClear(targetTop, C3D_CLEAR_ALL, 0, 0);
C3D_RenderTargetSetOutput(targetTop, GFX_TOP, GFX_LEFT, displayFlags);
targetBottom = C3D_RenderTargetCreate(240, 320, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
if(targetBottom == NULL) {
gfxCleanup();
return false;
}
C3D_RenderTargetSetClear(targetBottom, C3D_CLEAR_ALL, 0, 0);
C3D_RenderTargetSetOutput(targetBottom, GFX_BOTTOM, GFX_LEFT, displayFlags);
dvlb = DVLB_ParseFile((u32*) default_shbin, default_shbin_len);
if(dvlb == NULL) {
gfxCleanup();
return false;
}
Result progInitRes = shaderProgramInit(&program);
if(R_FAILED(progInitRes)) {
gfxCleanup();
return false;
}
shaderInitialized = true;
Result progSetVshRes = shaderProgramSetVsh(&program, &dvlb->DVLE[0]);
if(R_FAILED(progSetVshRes)) {
gfxCleanup();
return false;
}
C3D_BindProgram(&program);
C3D_AttrInfo* attrInfo = C3D_GetAttrInfo();
if(attrInfo == NULL) {
gfxCleanup();
return false;
}
AttrInfo_Init(attrInfo);
AttrInfo_AddLoader(attrInfo, 0, GPU_FLOAT, 3);
AttrInfo_AddLoader(attrInfo, 1, GPU_FLOAT, 2);
C3D_TexEnv* env = C3D_GetTexEnv(0);
if(env == NULL) {
gfxCleanup();
return false;
}
C3D_TexEnvSrc(env, C3D_Both, GPU_TEXTURE0, 0, 0);
C3D_TexEnvOp(env, C3D_Both, 0, 0, 0);
C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
C3D_DepthTest(true, GPU_GEQUAL, GPU_WRITE_ALL);
Mtx_OrthoTilt(&projectionTop, 0.0, 400.0, 240.0, 0.0, 0.0, 1.0);
Mtx_OrthoTilt(&projectionBottom, 0.0, 320.0, 240.0, 0.0, 0.0, 1.0);
screenInit = false;
borderInit = false;
// Allocate and clear the screen buffer.
screenBuffer = (u32*) linearAlloc(256 * 256 * sizeof(u32));
memset(screenBuffer, 0, 256 * 256 * sizeof(u32));
// Allocate and clear the scale2x buffer.
scale2xBuffer = (u32*) linearAlloc(512 * 512 * sizeof(u32));
memset(scale2xBuffer, 0, 512 * 512 * sizeof(u32));
return true;
}
