diff options
Diffstat (limited to 'platform/gfx/gl/src/mbgl/programs/gl/background_pattern.cpp')
-rw-r--r-- | platform/gfx/gl/src/mbgl/programs/gl/background_pattern.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/platform/gfx/gl/src/mbgl/programs/gl/background_pattern.cpp b/platform/gfx/gl/src/mbgl/programs/gl/background_pattern.cpp new file mode 100644 index 0000000000..482814cbda --- /dev/null +++ b/platform/gfx/gl/src/mbgl/programs/gl/background_pattern.cpp @@ -0,0 +1,97 @@ +// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED. + +#include <mbgl/programs/background_pattern_program.hpp> +#include <mbgl/programs/gl/preludes.hpp> +#include <mbgl/programs/gl/shader_source.hpp> +#include <mbgl/gl/program.hpp> + +namespace mbgl { +namespace programs { +namespace gl { + +template <typename> +struct ShaderSource; + +template <> +struct ShaderSource<BackgroundPatternProgram> { + static constexpr const char* name = "background_pattern"; + static constexpr const uint8_t hash[8] = { 0x70, 0x13, 0xc8, 0x7e, 0xba, 0x18, 0xf5, 0x19 }; + static constexpr const auto vertexOffset = 1675; + static constexpr const auto fragmentOffset = 2266; +}; + +constexpr const char* ShaderSource<BackgroundPatternProgram>::name; +constexpr const uint8_t ShaderSource<BackgroundPatternProgram>::hash[8]; + +} // namespace gl +} // namespace programs + +namespace gfx { + +template <> +std::unique_ptr<gfx::Program<BackgroundPatternProgram>> +Backend::Create<gfx::Backend::Type::OpenGL>(const ProgramParameters& programParameters) { + return std::make_unique<gl::Program<BackgroundPatternProgram>>(programParameters); +} + +} // namespace gfx +} // namespace mbgl + +// Uncompressed source of background_pattern.vertex.glsl: +/* +uniform mat4 u_matrix; +uniform vec2 u_pattern_size_a; +uniform vec2 u_pattern_size_b; +uniform vec2 u_pixel_coord_upper; +uniform vec2 u_pixel_coord_lower; +uniform float u_scale_a; +uniform float u_scale_b; +uniform float u_tile_units_to_pixels; + +attribute vec2 a_pos; + +varying vec2 v_pos_a; +varying vec2 v_pos_b; + +void main() { + gl_Position = u_matrix * vec4(a_pos, 0, 1); + + v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos); + v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos); +} + +*/ + +// Uncompressed source of background_pattern.fragment.glsl: +/* +uniform vec2 u_pattern_tl_a; +uniform vec2 u_pattern_br_a; +uniform vec2 u_pattern_tl_b; +uniform vec2 u_pattern_br_b; +uniform vec2 u_texsize; +uniform float u_mix; +uniform float u_opacity; + +uniform sampler2D u_image; + +varying vec2 v_pos_a; +varying vec2 v_pos_b; + +void main() { + vec2 imagecoord = mod(v_pos_a, 1.0); + vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord); + vec4 color1 = texture2D(u_image, pos); + + vec2 imagecoord_b = mod(v_pos_b, 1.0); + vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b); + vec4 color2 = texture2D(u_image, pos2); + + gl_FragColor = mix(color1, color2, u_mix) * u_opacity; + +#ifdef OVERDRAW_INSPECTOR + gl_FragColor = vec4(1.0); +#endif +} + +*/ + |