c2c/co-maps
c2c/co-maps
2
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Repo created

Browse source
This commit is contained in:
Fr4nz D13trich 2025-11-22 13:58:55 +01:00
parent 4af19165ec
commit 68073add76
12458 changed files with 12350765 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

92
libs/drape/uniform_value.cpp Normal file
View file

@ -0,0 +1,92 @@
#include "drape/uniform_value.hpp"
#include "drape/gl_functions.hpp"
namespace dp
{
namespace
{
void ApplyInt(int8_t location, int32_t const * pointer, size_t componentCount)
{
switch (componentCount)
{
case 1: GLFunctions::glUniformValuei(location, pointer[0]); break;
case 2: GLFunctions::glUniformValuei(location, pointer[0], pointer[1]); break;
case 3: GLFunctions::glUniformValuei(location, pointer[0], pointer[1], pointer[2]); break;
case 4: GLFunctions::glUniformValuei(location, pointer[0], pointer[1], pointer[2], pointer[3]); break;
default: ASSERT(false, ());
}
}
void ApplyFloat(int8_t location, float const * pointer, size_t componentCount)
{
switch (componentCount)
{
case 1: GLFunctions::glUniformValuef(location, pointer[0]); break;
case 2: GLFunctions::glUniformValuef(location, pointer[0], pointer[1]); break;
case 3: GLFunctions::glUniformValuef(location, pointer[0], pointer[1], pointer[2]); break;
case 4: GLFunctions::glUniformValuef(location, pointer[0], pointer[1], pointer[2], pointer[3]); break;
default: ASSERT(false, ());
}
}
void ApplyMatrix(int8_t location, float const * matrix)
{
GLFunctions::glUniformMatrix4x4Value(location, matrix);
}
} // namespace
// static
void UniformValue::ApplyRaw(int8_t location, glsl::mat4 const & m)
{
ASSERT_GREATER_OR_EQUAL(location, 0, ());
ApplyMatrix(location, glsl::value_ptr(m));
}
// static
void UniformValue::ApplyRaw(int8_t location, float f)
{
ApplyFloat(location, &f, 1);
}
// static
void UniformValue::ApplyRaw(int8_t location, glsl::vec2 const & v)
{
ApplyFloat(location, glsl::value_ptr(v), 2);
}
// static
void UniformValue::ApplyRaw(int8_t location, glsl::vec3 const & v)
{
ApplyFloat(location, glsl::value_ptr(v), 3);
}
// static
void UniformValue::ApplyRaw(int8_t location, glsl::vec4 const & v)
{
ApplyFloat(location, glsl::value_ptr(v), 4);
}
// static
void UniformValue::ApplyRaw(int8_t location, int i)
{
ApplyInt(location, &i, 1);
}
// static
void UniformValue::ApplyRaw(int8_t location, glsl::ivec2 const & v)
{
ApplyInt(location, glsl::value_ptr(v), 2);
}
// static
void UniformValue::ApplyRaw(int8_t location, glsl::ivec3 const & v)
{
ApplyInt(location, glsl::value_ptr(v), 3);
}
// static
void UniformValue::ApplyRaw(int8_t location, glsl::ivec4 const & v)
{
ApplyInt(location, glsl::value_ptr(v), 4);
}
} // namespace dp