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#include "shaders/gl_program_params.hpp"
#include "drape/gl_gpu_program.hpp"
#include "drape/uniform_value.hpp"
#include "base/assert.hpp"
#include "base/macros.hpp"
#include <string>
namespace gpu
{
namespace
{
struct UniformsGuard
{
template <typename ParamsType>
UniformsGuard(ref_ptr<dp::GLGpuProgram> program, ParamsType const &)
: m_program(program)
, m_paramsName(ParamsType::GetName())
{
ASSERT_EQUAL(m_paramsName, ProgramParams::GetBoundParamsName(program),
("Mismatched program and parameters", m_program->GetName()));
}
~UniformsGuard()
{
auto const uniformsCount = m_program->GetNumericUniformsCount();
CHECK_EQUAL(m_counter, uniformsCount, ("Not all numeric uniforms are set up",
m_program->GetName(), m_paramsName));
}
ref_ptr<dp::GLGpuProgram> m_program;
std::string const m_paramsName;
uint32_t m_counter = 0;
};
template <typename ParamType> class GLTypeWrapper;
#define BIND_GL_TYPE(DataType, GLType) \
template <> class GLTypeWrapper<DataType> \
{ \
public: \
static glConst Value() { return GLType; } \
};
BIND_GL_TYPE(float, gl_const::GLFloatType)
BIND_GL_TYPE(glsl::vec2, gl_const::GLFloatVec2)
BIND_GL_TYPE(glsl::vec3, gl_const::GLFloatVec3)
BIND_GL_TYPE(glsl::vec4, gl_const::GLFloatVec4)
BIND_GL_TYPE(glsl::mat4, gl_const::GLFloatMat4)
BIND_GL_TYPE(int, gl_const::GLIntType)
BIND_GL_TYPE(glsl::ivec2, gl_const::GLIntVec2)
BIND_GL_TYPE(glsl::ivec3, gl_const::GLIntVec3)
BIND_GL_TYPE(glsl::ivec4, gl_const::GLIntVec4)
class Parameter
{
public:
template<typename ParamType>
static void CheckApply(UniformsGuard & guard, std::string const & name,
ParamType const & t)
{
if (Apply<ParamType>(guard.m_program, name, t))
guard.m_counter++;
}
private:
template<typename ParamType>
static bool Apply(ref_ptr<dp::GLGpuProgram> program, std::string const & name,
ParamType const & p)
{
auto const location = program->GetUniformLocation(name);
if (location < 0)
return false;
ASSERT_EQUAL(program->GetUniformType(name), GLTypeWrapper<ParamType>::Value(), ());
dp::UniformValue::ApplyRaw(location, p);
return true;
}
};
} // namespace
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
MapProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_modelView", params.m_modelView);
Parameter::CheckApply(guard, "u_projection", params.m_projection);
Parameter::CheckApply(guard, "u_pivotTransform", params.m_pivotTransform);
Parameter::CheckApply(guard, "u_opacity", params.m_opacity);
Parameter::CheckApply(guard, "u_zScale", params.m_zScale);
Parameter::CheckApply(guard, "u_interpolation", params.m_interpolation);
Parameter::CheckApply(guard, "u_isOutlinePass", params.m_isOutlinePass);
Parameter::CheckApply(guard, "u_contrastGamma", params.m_contrastGamma);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
RouteProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_modelView", params.m_modelView);
Parameter::CheckApply(guard, "u_projection", params.m_projection);
Parameter::CheckApply(guard, "u_pivotTransform", params.m_pivotTransform);
Parameter::CheckApply(guard, "u_routeParams", params.m_routeParams);
Parameter::CheckApply(guard, "u_color", params.m_color);
Parameter::CheckApply(guard, "u_maskColor", params.m_maskColor);
Parameter::CheckApply(guard, "u_outlineColor", params.m_outlineColor);
Parameter::CheckApply(guard, "u_pattern", params.m_pattern);
Parameter::CheckApply(guard, "u_angleCosSin", params.m_angleCosSin);
Parameter::CheckApply(guard, "u_arrowHalfWidth", params.m_arrowHalfWidth);
Parameter::CheckApply(guard, "u_opacity", params.m_opacity);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
TrafficProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_modelView", params.m_modelView);
Parameter::CheckApply(guard, "u_projection", params.m_projection);
Parameter::CheckApply(guard, "u_pivotTransform", params.m_pivotTransform);
Parameter::CheckApply(guard, "u_trafficParams", params.m_trafficParams);
Parameter::CheckApply(guard, "u_outlineColor", params.m_outlineColor);
Parameter::CheckApply(guard, "u_outline", params.m_outline);
Parameter::CheckApply(guard, "u_lightArrowColor", params.m_lightArrowColor);
Parameter::CheckApply(guard, "u_opacity", params.m_opacity);
Parameter::CheckApply(guard, "u_darkArrowColor", params.m_darkArrowColor);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
TransitProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_modelView", params.m_modelView);
Parameter::CheckApply(guard, "u_projection", params.m_projection);
Parameter::CheckApply(guard, "u_pivotTransform", params.m_pivotTransform);
Parameter::CheckApply(guard, "u_params", params.m_params);
Parameter::CheckApply(guard, "u_lineHalfWidth", params.m_lineHalfWidth);
Parameter::CheckApply(guard, "u_maxRadius", params.m_maxRadius);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
GuiProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_modelView", params.m_modelView);
Parameter::CheckApply(guard, "u_projection", params.m_projection);
Parameter::CheckApply(guard, "u_contrastGamma", params.m_contrastGamma);
Parameter::CheckApply(guard, "u_position", params.m_position);
Parameter::CheckApply(guard, "u_isOutlinePass", params.m_isOutlinePass);
Parameter::CheckApply(guard, "u_opacity", params.m_opacity);
Parameter::CheckApply(guard, "u_length", params.m_length);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
ShapesProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_modelView", params.m_modelView);
Parameter::CheckApply(guard, "u_projection", params.m_projection);
Parameter::CheckApply(guard, "u_pivotTransform", params.m_pivotTransform);
Parameter::CheckApply(guard, "u_position", params.m_position);
Parameter::CheckApply(guard, "u_accuracy", params.m_accuracy);
Parameter::CheckApply(guard, "u_zScale", params.m_zScale);
Parameter::CheckApply(guard, "u_opacity", params.m_opacity);
Parameter::CheckApply(guard, "u_azimut", params.m_azimut);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
Arrow3dProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_transform", params.m_transform);
Parameter::CheckApply(guard, "u_color", params.m_color);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
DebugRectProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_color", params.m_color);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
ScreenQuadProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_opacity", params.m_opacity);
}
void GLProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
SMAAProgramParams const & params)
{
UNUSED_VALUE(context);
UniformsGuard guard(program, params);
Parameter::CheckApply(guard, "u_framebufferMetrics", params.m_framebufferMetrics);
}
} // namespace gpu
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