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[drape] dummy test for stipple pen rendering

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ExMix 2014-08-18 11:30:19 +03:00 • committed by Alex Zolotarev
parent 47a7119603
commit b982042f1b
1 changed files with 94 additions and 0 deletions
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94
drape_head/testing_engine.cpp
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@ -6,6 +6,7 @@
#include "../drape/vertex_array_buffer.hpp"
#include "../drape/shader_def.hpp"
#include "../drape/overlay_tree.hpp"
#include "../drape/stipple_pen_resource.hpp"
#include "../drape_frontend/visual_params.hpp"
#include "../drape_frontend/line_shape.hpp"
@ -29,6 +30,95 @@
namespace df
{
class DummyStippleElement : public MapShape
{
public:
DummyStippleElement(m2::PointU const & base)
: m_base(base)
{
}
void Draw(dp::RefPointer<dp::Batcher> batcher, dp::RefPointer<dp::TextureSetHolder> textures) const
{
dp::StipplePenKey key;
key.m_pattern.push_back(10);
key.m_pattern.push_back(3);
key.m_pattern.push_back(7);
key.m_pattern.push_back(5);
key.m_pattern.push_back(5);
key.m_pattern.push_back(10);
dp::TextureSetHolder::StippleRegion region;
textures->GetStippleRegion(key, region);
m2::RectF const & rect = region.GetTexRect();
float texIndex = static_cast<float>(region.GetTextureNode().m_textureOffset);
uint32_t length = region.GetTemplateLength();
m2::PointF positions[4] =
{
m_base, m_base,
m_base + m2::PointF(length, 0.0), m_base + m2::PointF(length, 0.0)
};
m2::PointF normals[4] =
{
m2::PointF(0.0, 1.0), m2::PointF(0.0, -1.0),
m2::PointF(0.0, 1.0), m2::PointF(0.0, -1.0)
};
glsl_types::vec3 texCoord[4] =
{
glsl_types::vec3(rect.minX(), rect.minY(), texIndex),
glsl_types::vec3(rect.minX(), rect.maxY(), texIndex),
glsl_types::vec3(rect.maxX(), rect.minY(), texIndex),
glsl_types::vec3(rect.maxX(), rect.maxY(), texIndex)
};
dp::AttributeProvider provider(3, 4);
{
dp::BindingInfo info(1);
dp::BindingDecl & decl = info.GetBindingDecl(0);
decl.m_attributeName = "a_position";
decl.m_componentCount = 2;
decl.m_componentType = gl_const::GLFloatType;
decl.m_offset = 0;
decl.m_stride = 0;
provider.InitStream(0, info, dp::MakeStackRefPointer<void>(positions));
}
{
dp::BindingInfo info(1);
dp::BindingDecl & decl = info.GetBindingDecl(0);
decl.m_attributeName = "a_normal";
decl.m_componentCount = 2;
decl.m_componentType = gl_const::GLFloatType;
decl.m_offset = 0;
decl.m_stride = 0;
provider.InitStream(1, info, dp::MakeStackRefPointer<void>(normals));
}
{
dp::BindingInfo info(1);
dp::BindingDecl & decl = info.GetBindingDecl(0);
decl.m_attributeName = "a_texCoords";
decl.m_componentCount = 3;
decl.m_componentType = gl_const::GLFloatType;
decl.m_offset = 0;
decl.m_stride = 0;
provider.InitStream(2, info, dp::MakeStackRefPointer<void>(texCoord));
}
dp::GLState state(gpu::TEXTURING_PROGRAM, dp::GLState::GeometryLayer);
state.SetTextureSet(region.GetTextureNode().m_textureSet);
state.SetBlending(dp::Blending(true));
batcher->InsertTriangleStrip(state, dp::MakeStackRefPointer(&provider));
}
private:
m2::PointU m_base;
};
class SquareHandle : public dp::OverlayHandle
{
public:
@ -284,6 +374,7 @@ void TestingEngine::Draw()
m_batcher->StartSession(bind(&df::TestingEngine::OnFlushData, this, _1, _2));
DrawImpl();
m_batcher->EndSession();
m_textures->UpdateDynamicTextures();
isInitialized = true;
}
@ -418,6 +509,9 @@ void TestingEngine::DrawImpl()
params4.m_symbolName = "arrow";
PathSymbolShape sh4(path, params4, 10);
sh4.Draw(m_batcher.GetRefPointer(), m_textures.GetRefPointer());
DummyStippleElement e(m2::PointU(100, 900));
e.Draw(m_batcher.GetRefPointer(), m_textures.GetRefPointer());
}
void TestingEngine::ModelViewInit()