diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rwxr-xr-x | bin/build-shaders.js | 10 | ||||
| -rwxr-xr-x | bin/build-style.js | 14 | ||||
| -rw-r--r-- | bin/mkdirp.js | 97 | ||||
| -rw-r--r-- | llmr.gyp | 23 | ||||
| -rw-r--r-- | src/shader/shaders_gl.cpp | 50 | ||||
| -rw-r--r-- | src/shader/shaders_gles2.cpp | 50 |
7 files changed, 129 insertions, 117 deletions
diff --git a/.gitignore b/.gitignore index b8cbcf58ea..a85ec00140 100644 --- a/.gitignore +++ b/.gitignore @@ -12,3 +12,5 @@ /include/llmr/shader/shaders.hpp /include/llmr/style/resources.hpp /src/style/resources.cpp +/src/shader/shaders_gl.cpp +/src/shader/shaders_gles2.cpp
\ No newline at end of file diff --git a/bin/build-shaders.js b/bin/build-shaders.js index 4450066332..b5072c3707 100755 --- a/bin/build-shaders.js +++ b/bin/build-shaders.js @@ -3,7 +3,7 @@ var fs = require('fs'); var path = require('path'); -var lazy_update = require('./lazy-update'); +var mkdirp = require('./mkdirp'); try { var glsl = require('glsl-optimizer'); } catch(err) {} @@ -117,9 +117,13 @@ module.exports = function(shader_type, prefix, suffix) { code += '\n};\n'; code += suffix + '\n'; + var file_path = path.join(process.argv[2], 'include/llmr/shader/shaders.hpp'); + mkdirp.sync(path.dirname(file_path)); + fs.writeFileSync(file_path, header); + var header_path = path.join(process.argv[2], 'src/shader/shaders_' + shader_type + '.cpp'); + mkdirp.sync(path.dirname(header_path)); + fs.writeFileSync(header_path, code); - lazy_update('include/llmr/shader/shaders.hpp', header); - lazy_update('src/shader/shaders_' + shader_type + '.cpp', code); }; module.exports('gl', '#ifndef GL_ES_VERSION_2_0', '#endif'); diff --git a/bin/build-style.js b/bin/build-style.js index bd86d5bda5..932287b899 100755 --- a/bin/build-style.js +++ b/bin/build-style.js @@ -2,9 +2,8 @@ 'use strict'; var path = require('path'); - -var lazy_update = require('./lazy-update'); - +var fs = require('fs'); +var mkdirp = require('./mkdirp'); var name = 'style'; var data = JSON.stringify(require(path.join(process.cwd(), process.argv[2]))); @@ -26,7 +25,9 @@ header += '}\n'; header += '\n'; header += '#endif\n'; -lazy_update('include/llmr/style/resources.hpp', header); +var header_path = path.join(process.argv[3], 'include/llmr/style/resources.hpp'); +mkdirp.sync(path.dirname(header_path)); +fs.writeFileSync(header_path, header); var code = '// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.\n'; code += '#include <llmr/style/resources.hpp>\n'; @@ -36,5 +37,6 @@ code += '\n'; code += 'const unsigned char resources::' + name + '[] = R"JSON(' + data + ')JSON";\n'; code += 'const unsigned long resources::' + name + '_size = sizeof(resources::' + name + ');\n'; -lazy_update('src/style/resources.cpp', code); - +var file_path = path.join(process.argv[3], 'src/style/resources.cpp'); +mkdirp.sync(path.dirname(file_path)); +fs.writeFileSync(file_path, code); diff --git a/bin/mkdirp.js b/bin/mkdirp.js new file mode 100644 index 0000000000..a1742b2069 --- /dev/null +++ b/bin/mkdirp.js @@ -0,0 +1,97 @@ +var path = require('path'); +var fs = require('fs'); + +module.exports = mkdirP.mkdirp = mkdirP.mkdirP = mkdirP; + +function mkdirP (p, opts, f, made) { + if (typeof opts === 'function') { + f = opts; + opts = {}; + } + else if (!opts || typeof opts !== 'object') { + opts = { mode: opts }; + } + + var mode = opts.mode; + var xfs = opts.fs || fs; + + if (mode === undefined) { + mode = 0777 & (~process.umask()); + } + if (!made) made = null; + + var cb = f || function () {}; + p = path.resolve(p); + + xfs.mkdir(p, mode, function (er) { + if (!er) { + made = made || p; + return cb(null, made); + } + switch (er.code) { + case 'ENOENT': + mkdirP(path.dirname(p), opts, function (er, made) { + if (er) cb(er, made); + else mkdirP(p, opts, cb, made); + }); + break; + + // In the case of any other error, just see if there's a dir + // there already. If so, then hooray! If not, then something + // is borked. + default: + xfs.stat(p, function (er2, stat) { + // if the stat fails, then that's super weird. + // let the original error be the failure reason. + if (er2 || !stat.isDirectory()) cb(er, made) + else cb(null, made); + }); + break; + } + }); +} + +mkdirP.sync = function sync (p, opts, made) { + if (!opts || typeof opts !== 'object') { + opts = { mode: opts }; + } + + var mode = opts.mode; + var xfs = opts.fs || fs; + + if (mode === undefined) { + mode = 0777 & (~process.umask()); + } + if (!made) made = null; + + p = path.resolve(p); + + try { + xfs.mkdirSync(p, mode); + made = made || p; + } + catch (err0) { + switch (err0.code) { + case 'ENOENT' : + made = sync(path.dirname(p), opts, made); + sync(p, opts, made); + break; + + // In the case of any other error, just see if there's a dir + // there already. If so, then hooray! If not, then something + // is borked. + default: + var stat; + try { + stat = xfs.statSync(p); + } + catch (err1) { + throw err0; + } + if (!stat.isDirectory()) throw err0; + break; + } + } + + return made; +}; @@ -19,14 +19,17 @@ 'src/shader/shaders_gl.cpp', 'src/shader/shaders_gles2.cpp', ], - 'action': ['<@(node)', 'bin/build-shaders.js'], + 'action': ['<@(node)', 'bin/build-shaders.js', '<(SHARED_INTERMEDIATE_DIR)'], } ], 'direct_dependent_settings': { 'sources': [ - 'include/llmr/shader/shaders.hpp', - 'src/shader/shaders_gl.cpp', - 'src/shader/shaders_gles2.cpp' + '<(SHARED_INTERMEDIATE_DIR)/include/llmr/shader/shaders.hpp', + '<(SHARED_INTERMEDIATE_DIR)/src/shader/shaders_gl.cpp', + '<(SHARED_INTERMEDIATE_DIR)/src/shader/shaders_gles2.cpp' + ], + 'include_dirs':[ + '<(SHARED_INTERMEDIATE_DIR)/include/', ] } }, @@ -41,15 +44,19 @@ 'bin/style.js', ], 'outputs': [ - 'include/llmr/style/resources.hpp', - 'src/style/resources.cpp' + '<(SHARED_INTERMEDIATE_DIR)/include/llmr/style/resources.hpp', + '<(SHARED_INTERMEDIATE_DIR)/src/style/resources.cpp' ], - 'action': ['<@(node)', 'bin/build-style.js', '<@(_inputs)'] + 'action': ['<@(node)', 'bin/build-style.js', '<@(_inputs)', '<(SHARED_INTERMEDIATE_DIR)'] } ], 'direct_dependent_settings': { 'sources': [ - 'src/style/resources.cpp' + '<(SHARED_INTERMEDIATE_DIR)/include/llmr/style/resources.hpp', + '<(SHARED_INTERMEDIATE_DIR)/src/style/resources.cpp' + ], + 'include_dirs':[ + '<(SHARED_INTERMEDIATE_DIR)/include/', ] } }, diff --git a/src/shader/shaders_gl.cpp b/src/shader/shaders_gl.cpp deleted file mode 100644 index 8ed5eb3d35..0000000000 --- a/src/shader/shaders_gl.cpp +++ /dev/null @@ -1,50 +0,0 @@ -// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED. -#include <llmr/platform/gl.hpp> -#ifndef GL_ES_VERSION_2_0 -#include <llmr/shader/shaders.hpp> - -using namespace llmr; - -const shader_source llmr::shaders[SHADER_COUNT] = { - { - "#version 120\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (gl_Position.xy + 1.0) / 2.0;\n}\n", - "#version 120\nuniform sampler2D u_image;\nuniform float u_opacity;\n\nvarying vec2 v_pos;\n\nvoid main() {\n vec4 color = texture2D(u_image, v_pos);\n gl_FragColor = color * u_opacity;\n}\n", - }, - { - "#version 120\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform float u_size;\n\nvoid main(void) {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n gl_PointSize = u_size;\n}\n", - "#version 120\nuniform vec4 u_color;\nuniform float u_blur;\n\nvoid main() {\n\tfloat dist = length(gl_PointCoord - 0.5);\n\tfloat t = smoothstep(0.5, 0.5 - u_blur, dist);\n\n gl_FragColor = u_color * t;\n}\n", - }, - { - "#version 120\nattribute vec2 a_pos;\nattribute vec2 a_tex;\n\nuniform mat4 u_matrix;\nuniform float u_size;\nuniform float u_ratio;\n\nvarying vec2 v_tex;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n gl_PointSize = u_size;\n v_tex = a_tex * u_ratio;\n}\n", - "#version 120\nuniform sampler2D u_image;\nuniform vec2 u_dimension;\nuniform vec4 u_color;\nuniform float u_size;\n\nvarying vec2 v_tex;\n\nvoid main() {\n vec2 pos = (v_tex + (gl_PointCoord - 0.5) * u_size) / u_dimension;\n gl_FragColor = u_color * texture2D(u_image, pos);\n}\n", - }, - { - "#version 120\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec2 a_pos;\nattribute vec2 a_extrude;\nattribute float a_linesofar;\n\n// posmatrix is for the vertex position, exmatrix is for rotating and projecting\n// the extrusion vector.\nuniform mat4 u_matrix;\nuniform mat4 u_exmatrix;\n\n// shared\nuniform float u_ratio;\nuniform vec2 u_linewidth;\nuniform vec4 u_color;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\n\nvoid main() {\n // We store the texture normals in the most insignificant bit\n // transform y so that 0 => -1 and 1 => 1\n // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n // y is 1 if the normal points up, and -1 if it points down\n vec2 normal = mod(a_pos, 2.0);\n normal.y = sign(normal.y - 0.5);\n v_normal = normal;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n vec4 dist = vec4(u_linewidth.s * a_extrude * scale, 0.0, 0.0);\n\n // Remove the texture normal bit of the position before scaling it with the\n // model/view matrix. Add the extrusion vector *after* the model/view matrix\n // because we're extruding the line in pixel space, regardless of the current\n // tile's zoom level.\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5), 0.0, 1.0) + u_exmatrix * dist;\n v_linesofar = a_linesofar * u_ratio;\n}", - "#version 120\nuniform vec2 u_linewidth;\nuniform vec4 u_color;\n\nuniform vec2 u_dasharray;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\n\nvoid main() {\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * u_linewidth.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float alpha = clamp(min(dist - (u_linewidth.t - 1.0), u_linewidth.s - dist), 0.0, 1.0);\n\n // Calculate the antialiasing fade factor based on distance to the dash.\n // Only affects alpha when line is dashed\n float pos = mod(v_linesofar, u_dasharray.x + u_dasharray.y);\n alpha *= max(step(0.0, -u_dasharray.y), clamp(min(pos, u_dasharray.x - pos), 0.0, 1.0));\n\n gl_FragColor = u_color * alpha;\n}", - }, - { - "#version 120\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform float u_size;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(floor(a_pos / 2.0), 0.0, 1.0);\n v_pos = (gl_Position.xy + 1.0) * u_world;\n gl_PointSize = u_size;\n}\n", - "#version 120\nuniform vec4 u_color;\nuniform vec2 u_linewidth;\n\nvarying vec2 v_pos;\n\nvoid main() {\n float dist = length(v_pos - gl_FragCoord.xy);\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float alpha = clamp(min(dist - (u_linewidth.t - 1.0), u_linewidth.s - dist), 0.0, 1.0);\n gl_FragColor = u_color * alpha;\n}\n", - }, - { - "#version 120\nattribute vec2 a_pos;\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (gl_Position.xy + 1.0) / 2.0 * u_world;\n}\n", - "#version 120\nuniform vec4 u_color;\n\nvarying vec2 v_pos;\n\nvoid main() {\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = smoothstep(1.0, 0.0, dist);\n gl_FragColor = u_color * alpha;\n}\n", - }, - { - "#version 120\nuniform mat4 u_matrix;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n v_pos = a_pos;\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n", - "#version 120\nuniform vec4 u_color;\n\nuniform vec2 u_offset;\nuniform vec2 u_pattern_size;\nuniform vec2 u_pattern_tl;\nuniform vec2 u_pattern_br;\nuniform float u_mix;\n\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos;\n\nvoid main() {\n\n vec2 imagecoord = mod((v_pos + u_offset) / u_pattern_size, 1.0);\n vec2 pos = mix(u_pattern_tl, u_pattern_br, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord2 = mod(imagecoord * 2.0, 1.0);\n vec2 pos2 = mix(u_pattern_tl, u_pattern_br, imagecoord2);\n vec4 color2 = texture2D(u_image, pos2);\n\n vec4 color = mix(color1, color2, u_mix);\n gl_FragColor = color + u_color * (1.0 - color.a);\n}\n", - }, - { - "#version 120\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n", - "#version 120\nuniform vec4 u_color;\n\nvoid main() {\n gl_FragColor = u_color;\n}\n", - }, - { - "#version 120\nuniform mat4 u_matrix;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = a_pos / 4096.0;\n}\n", - "#version 120\nuniform sampler2D u_image;\nuniform float u_opacity;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n}\n", - }, - { - "#version 120\nattribute vec2 a_pos;\nattribute vec2 a_offset;\nattribute vec4 a_data1;\nattribute vec4 a_data2;\n\n\n// posmatrix is for the vertex position, exmatrix is for rotating and projecting\n// the extrusion vector.\nuniform mat4 u_matrix;\nuniform mat4 u_exmatrix;\nuniform float u_angle;\nuniform float u_zoom;\nuniform float u_flip;\nuniform float u_fadedist;\nuniform float u_minfadezoom;\nuniform float u_maxfadezoom;\nuniform float u_fadezoom;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_alpha;\n\nvoid main() {\n vec2 a_tex = a_data1.xy;\n float a_labelminzoom = a_data1[2];\n float a_angle = a_data1[3];\n vec2 a_zoom = a_data2.st;\n vec2 a_range = a_data2.pq;\n\n float rev = 0.0;\n\n // u_angle is angle of the map, -128..128 representing 0..2PI\n // a_angle is angle of the label, 0..256 representing 0..2PI, where 0 is horizontal text\n float rotated = mod(a_angle + u_angle, 256.0);\n // if the label rotates with the map, and if the rotated label is upside down, hide it\n if (u_flip > 0.0 && rotated >= 64.0 && rotated < 192.0) rev = 1.0;\n\n // If the label should be invisible, we move the vertex outside\n // of the view plane so that the triangle gets clipped. This makes it easier\n // for us to create degenerate triangle strips.\n // u_zoom is the current zoom level adjusted for the change in font size\n float z = 2.0 - step(a_zoom[0], u_zoom) - (1.0 - step(a_zoom[1], u_zoom)) + rev;\n\n // fade out labels\n float alpha = clamp((u_fadezoom - a_labelminzoom) / u_fadedist, 0.0, 1.0);\n\n if (u_fadedist >= 0.0) {\n v_alpha = alpha;\n } else {\n v_alpha = 1.0 - alpha;\n }\n if (u_maxfadezoom < a_labelminzoom) {\n v_alpha = 0.0;\n }\n if (u_minfadezoom >= a_labelminzoom) {\n v_alpha = 1.0;\n }\n\n // if label has been faded out, clip it\n z += step(v_alpha, 0.0);\n\n // all the angles are 0..256 representing 0..2PI\n // hide if (angle >= a_rangeend && angle < rangestart)\n z += step(a_range[0], u_angle) * (1.0 - step(a_range[1], u_angle));\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1) + u_exmatrix * vec4(a_offset / 64.0, z, 0);\n v_tex = a_tex * 4.0 / u_texsize;\n}\n", - "#version 120\nuniform sampler2D u_texture;\nuniform vec4 u_color;\nuniform float u_buffer;\nuniform float u_gamma;\n\nvarying vec2 v_tex;\nvarying float v_alpha;\n\nvoid main() {\n float dist = texture2D(u_texture, v_tex).a;\n float alpha = smoothstep(u_buffer - u_gamma, u_buffer + u_gamma, dist) * v_alpha;\n gl_FragColor = u_color * alpha;\n}\n", - } -}; -#endif diff --git a/src/shader/shaders_gles2.cpp b/src/shader/shaders_gles2.cpp deleted file mode 100644 index 87eb66486e..0000000000 --- a/src/shader/shaders_gles2.cpp +++ /dev/null @@ -1,50 +0,0 @@ -// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED. -#include <llmr/platform/gl.hpp> -#ifdef GL_ES_VERSION_2_0 -#include <llmr/shader/shaders.hpp> - -using namespace llmr; - -const shader_source llmr::shaders[SHADER_COUNT] = { - { - "precision highp float;\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (gl_Position.xy + 1.0) / 2.0;\n}\n", - "precision highp float;\nuniform sampler2D u_image;\nuniform float u_opacity;\n\nvarying vec2 v_pos;\n\nvoid main() {\n vec4 color = texture2D(u_image, v_pos);\n gl_FragColor = color * u_opacity;\n}\n", - }, - { - "precision highp float;\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform float u_size;\n\nvoid main(void) {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n gl_PointSize = u_size;\n}\n", - "precision highp float;\nuniform vec4 u_color;\nuniform float u_blur;\n\nvoid main() {\n\tfloat dist = length(gl_PointCoord - 0.5);\n\tfloat t = smoothstep(0.5, 0.5 - u_blur, dist);\n\n gl_FragColor = u_color * t;\n}\n", - }, - { - "precision highp float;\nattribute vec2 a_pos;\nattribute vec2 a_tex;\n\nuniform mat4 u_matrix;\nuniform float u_size;\nuniform float u_ratio;\n\nvarying vec2 v_tex;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n gl_PointSize = u_size;\n v_tex = a_tex * u_ratio;\n}\n", - "precision highp float;\nuniform sampler2D u_image;\nuniform vec2 u_dimension;\nuniform vec4 u_color;\nuniform float u_size;\n\nvarying vec2 v_tex;\n\nvoid main() {\n vec2 pos = (v_tex + (gl_PointCoord - 0.5) * u_size) / u_dimension;\n gl_FragColor = u_color * texture2D(u_image, pos);\n}\n", - }, - { - "precision highp float;\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec2 a_pos;\nattribute vec2 a_extrude;\nattribute float a_linesofar;\n\n// posmatrix is for the vertex position, exmatrix is for rotating and projecting\n// the extrusion vector.\nuniform mat4 u_matrix;\nuniform mat4 u_exmatrix;\n\n// shared\nuniform float u_ratio;\nuniform vec2 u_linewidth;\nuniform vec4 u_color;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\n\nvoid main() {\n // We store the texture normals in the most insignificant bit\n // transform y so that 0 => -1 and 1 => 1\n // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n // y is 1 if the normal points up, and -1 if it points down\n vec2 normal = mod(a_pos, 2.0);\n normal.y = sign(normal.y - 0.5);\n v_normal = normal;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n vec4 dist = vec4(u_linewidth.s * a_extrude * scale, 0.0, 0.0);\n\n // Remove the texture normal bit of the position before scaling it with the\n // model/view matrix. Add the extrusion vector *after* the model/view matrix\n // because we're extruding the line in pixel space, regardless of the current\n // tile's zoom level.\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5), 0.0, 1.0) + u_exmatrix * dist;\n v_linesofar = a_linesofar * u_ratio;\n}", - "precision highp float;\nuniform vec2 u_linewidth;\nuniform vec4 u_color;\n\nuniform vec2 u_dasharray;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\n\nvoid main() {\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * u_linewidth.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float alpha = clamp(min(dist - (u_linewidth.t - 1.0), u_linewidth.s - dist), 0.0, 1.0);\n\n // Calculate the antialiasing fade factor based on distance to the dash.\n // Only affects alpha when line is dashed\n float pos = mod(v_linesofar, u_dasharray.x + u_dasharray.y);\n alpha *= max(step(0.0, -u_dasharray.y), clamp(min(pos, u_dasharray.x - pos), 0.0, 1.0));\n\n gl_FragColor = u_color * alpha;\n}", - }, - { - "precision highp float;\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform float u_size;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(floor(a_pos / 2.0), 0.0, 1.0);\n v_pos = (gl_Position.xy + 1.0) * u_world;\n gl_PointSize = u_size;\n}\n", - "precision highp float;\nuniform vec4 u_color;\nuniform vec2 u_linewidth;\n\nvarying vec2 v_pos;\n\nvoid main() {\n float dist = length(v_pos - gl_FragCoord.xy);\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float alpha = clamp(min(dist - (u_linewidth.t - 1.0), u_linewidth.s - dist), 0.0, 1.0);\n gl_FragColor = u_color * alpha;\n}\n", - }, - { - "precision highp float;\nattribute vec2 a_pos;\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (gl_Position.xy + 1.0) / 2.0 * u_world;\n}\n", - "precision highp float;\nuniform vec4 u_color;\n\nvarying vec2 v_pos;\n\nvoid main() {\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = smoothstep(1.0, 0.0, dist);\n gl_FragColor = u_color * alpha;\n}\n", - }, - { - "precision highp float;\nuniform mat4 u_matrix;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n v_pos = a_pos;\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n", - "precision highp float;\nuniform vec4 u_color;\n\nuniform vec2 u_offset;\nuniform vec2 u_pattern_size;\nuniform vec2 u_pattern_tl;\nuniform vec2 u_pattern_br;\nuniform float u_mix;\n\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos;\n\nvoid main() {\n\n vec2 imagecoord = mod((v_pos + u_offset) / u_pattern_size, 1.0);\n vec2 pos = mix(u_pattern_tl, u_pattern_br, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord2 = mod(imagecoord * 2.0, 1.0);\n vec2 pos2 = mix(u_pattern_tl, u_pattern_br, imagecoord2);\n vec4 color2 = texture2D(u_image, pos2);\n\n vec4 color = mix(color1, color2, u_mix);\n gl_FragColor = color + u_color * (1.0 - color.a);\n}\n", - }, - { - "precision highp float;\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n", - "precision highp float;\nuniform vec4 u_color;\n\nvoid main() {\n gl_FragColor = u_color;\n}\n", - }, - { - "precision highp float;\nuniform mat4 u_matrix;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = a_pos / 4096.0;\n}\n", - "precision highp float;\nuniform sampler2D u_image;\nuniform float u_opacity;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n}\n", - }, - { - "precision highp float;\nattribute vec2 a_pos;\nattribute vec2 a_offset;\nattribute vec4 a_data1;\nattribute vec4 a_data2;\n\n\n// posmatrix is for the vertex position, exmatrix is for rotating and projecting\n// the extrusion vector.\nuniform mat4 u_matrix;\nuniform mat4 u_exmatrix;\nuniform float u_angle;\nuniform float u_zoom;\nuniform float u_flip;\nuniform float u_fadedist;\nuniform float u_minfadezoom;\nuniform float u_maxfadezoom;\nuniform float u_fadezoom;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_alpha;\n\nvoid main() {\n vec2 a_tex = a_data1.xy;\n float a_labelminzoom = a_data1[2];\n float a_angle = a_data1[3];\n vec2 a_zoom = a_data2.st;\n vec2 a_range = a_data2.pq;\n\n float rev = 0.0;\n\n // u_angle is angle of the map, -128..128 representing 0..2PI\n // a_angle is angle of the label, 0..256 representing 0..2PI, where 0 is horizontal text\n float rotated = mod(a_angle + u_angle, 256.0);\n // if the label rotates with the map, and if the rotated label is upside down, hide it\n if (u_flip > 0.0 && rotated >= 64.0 && rotated < 192.0) rev = 1.0;\n\n // If the label should be invisible, we move the vertex outside\n // of the view plane so that the triangle gets clipped. This makes it easier\n // for us to create degenerate triangle strips.\n // u_zoom is the current zoom level adjusted for the change in font size\n float z = 2.0 - step(a_zoom[0], u_zoom) - (1.0 - step(a_zoom[1], u_zoom)) + rev;\n\n // fade out labels\n float alpha = clamp((u_fadezoom - a_labelminzoom) / u_fadedist, 0.0, 1.0);\n\n if (u_fadedist >= 0.0) {\n v_alpha = alpha;\n } else {\n v_alpha = 1.0 - alpha;\n }\n if (u_maxfadezoom < a_labelminzoom) {\n v_alpha = 0.0;\n }\n if (u_minfadezoom >= a_labelminzoom) {\n v_alpha = 1.0;\n }\n\n // if label has been faded out, clip it\n z += step(v_alpha, 0.0);\n\n // all the angles are 0..256 representing 0..2PI\n // hide if (angle >= a_rangeend && angle < rangestart)\n z += step(a_range[0], u_angle) * (1.0 - step(a_range[1], u_angle));\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1) + u_exmatrix * vec4(a_offset / 64.0, z, 0);\n v_tex = a_tex * 4.0 / u_texsize;\n}\n", - "precision highp float;\nuniform sampler2D u_texture;\nuniform vec4 u_color;\nuniform float u_buffer;\nuniform float u_gamma;\n\nvarying vec2 v_tex;\nvarying float v_alpha;\n\nvoid main() {\n float dist = texture2D(u_texture, v_tex).a;\n float alpha = smoothstep(u_buffer - u_gamma, u_buffer + u_gamma, dist) * v_alpha;\n gl_FragColor = u_color * alpha;\n}\n", - } -}; -#endif |