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161 lines
3 KiB
C++
161 lines
3 KiB
C++
#include <CtrlCore/CtrlCore.h>
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#ifdef GUI_WINGL
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NAMESPACE_UPP
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#define LLOG(x) // LOG(x)
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#define LTIMING(x) // RTIMING(x)
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FrameInfo frameInfo;
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SystemDraw* SystemDraw::systemDraw = NULL;
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float SystemDraw::blurStrength = 0;
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float SystemDraw::grayStrength = 0;
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dword SystemDraw::GetInfo() const
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{
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return 0;
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}
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Size SystemDraw::GetPageSize() const
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{
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return Size(0, 0);
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}
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Size SystemDraw::GetNativeDpi() const
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{
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return Size(96, 96);
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}
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void SystemDraw::BeginNative()
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{
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}
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void SystemDraw::EndNative()
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{
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}
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int SystemDraw::GetCloffLevel() const
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{
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return ci;
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}
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void SystemDraw::InitClip(const Rect& clip)
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{
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drawing_clip = clip;
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}
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void SystemDraw::Reset() {
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systemDraw = this;
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cloff.SetCount(30);
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ci = 0;
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cn = 0;
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cd = 0;
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drawing_offset = Point(0, 0);
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alpha = 255;
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r = g = b = a = 255;
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angle = 0;
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scale = 1;
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image_coloring = true;
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}
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SystemDraw::SystemDraw() {
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Reset();
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}
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SystemDraw::SystemDraw(Size sz) {
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Reset();
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drawing_clip = sz;
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drawing_size = sz;
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clip = sz;
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Init();
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}
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void SystemDraw::Init()
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{
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//glVertexPointer(2, GL_FLOAT, 0, vtx);
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//glTexCoordPointer(2, GL_FLOAT, 0, crd);
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glEnable(GL_BLEND);
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glDisable(GL_DEPTH_TEST);
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glShadeModel(GL_SMOOTH);
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glDisable(GL_ALPHA_TEST);
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glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
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#if CLIP_MODE == 0
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glEnable(GL_SCISSOR_TEST);
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#elif CLIP_MODE == 1
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glEnable(GL_CLIP_PLANE0);
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glEnable(GL_CLIP_PLANE1);
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glEnable(GL_CLIP_PLANE2);
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glEnable(GL_CLIP_PLANE3);
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#elif CLIP_MODE == 2
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glEnable(GL_STENCIL_TEST);
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glStencilFunc(GL_ALWAYS, 0, ~0);
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glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
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glClearStencil(0);
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#endif
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glEnable(GL_LINE_SMOOTH);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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glClearColor(0.f, 0.f, 0.f, 1.f);
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glClearDepth(1.0f);
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glEnableClientState(GL_VERTEX_ARRAY);
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//glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glColor4f(1.f, 1.f, 1.f, 1.f);
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}
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void SystemDraw::Clear(bool ontransforms)
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{
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if(ontransforms && (angle == 0 && scale == 1))
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return;
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#if CLIP_MODE == 0
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glDisable(GL_SCISSOR_TEST);
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#endif
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
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#if CLIP_MODE == 0
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glEnable(GL_SCISSOR_TEST);
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#endif
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}
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void SystemDraw::FlatView(int width, int height)
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{
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glViewport(0, 0, (GLsizei) width < 0 ? drawing_size.cx : width, (GLsizei) height < 0 ? drawing_size.cy : height);
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float aspect = drawing_size.cx / (float) drawing_size.cy;
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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glOrtho(0, drawing_size.cx, drawing_size.cy, 0, -100, 100);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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}
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void SystemDraw::ApplyTransforms()
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{
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float dx = (float) drawing_size.cx / 2;
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float dy = (float) drawing_size.cy / 2;
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glTranslatef(dx, dy, 0.f);
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glRotatef(angle, 0, 0, 1);
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glScalef(scale, scale, 1);
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glTranslatef(-dx, -dy, 0.f);
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}
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void SystemDraw::PushContext()
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{
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glMatrixMode(GL_MODELVIEW);
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glPushMatrix();
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glMatrixMode(GL_PROJECTION);
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glPushMatrix();
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glMatrixMode(GL_MODELVIEW);
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}
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void SystemDraw::PopContext()
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{
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glMatrixMode(GL_PROJECTION);
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glPopMatrix();
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glMatrixMode(GL_MODELVIEW);
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glPopMatrix();
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}
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SystemDraw::~SystemDraw() {
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}
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END_UPP_NAMESPACE
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#endif
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