diff options
Diffstat (limited to 'drivers/gles2/shaders/canvas.glsl')
| -rw-r--r-- | drivers/gles2/shaders/canvas.glsl | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl index 0de60d7421..c4a8c8b990 100644 --- a/drivers/gles2/shaders/canvas.glsl +++ b/drivers/gles2/shaders/canvas.glsl @@ -6,8 +6,8 @@ #define mediump #define highp #else -precision mediump float; -precision mediump int; +precision highp float; +precision highp int; #endif uniform highp mat4 projection_matrix; @@ -215,14 +215,42 @@ VERTEX_SHADER_CODE /* clang-format off */ [fragment] +#ifndef USE_GLES_OVER_GL + +#ifdef GL_EXT_shader_texture_lod +#extension GL_EXT_shader_texture_lod : enable +#define texture2DLod(img, coord, lod) texture2DLodEXT(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCubeLodEXT(img, coord, lod) +#endif + +#endif + +#ifdef GL_ARB_shader_texture_lod +#extension GL_ARB_shader_texture_lod : enable +#endif + + +#if !defined(GL_EXT_shader_texture_lod) && !defined(GL_ARB_shader_texture_lod) +#define texture2DLod(img, coord, lod) texture2D(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCube(img, coord, lod) +#endif + + + + #ifdef USE_GLES_OVER_GL #define lowp #define mediump #define highp #else +#if defined(USE_HIGHP_PRECISION) +precision highp float; +precision highp int; +#else precision mediump float; precision mediump int; #endif +#endif uniform sampler2D color_texture; // texunit:-1 /* clang-format on */ @@ -433,19 +461,14 @@ FRAGMENT_SHADER_CODE #ifdef SHADOW_USE_GRADIENT -#define SHADOW_TEST(m_ofs) \ - { \ - highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); \ - shadow_attenuation += 1.0 - smoothstep(sd, sd + shadow_gradient, sz); \ - } + /* clang-format off */ + /* GLSL es 100 doesn't support line continuation characters(backslashes) */ +#define SHADOW_TEST(m_ofs) { highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); shadow_attenuation += 1.0 - smoothstep(sd, sd + shadow_gradient, sz); } #else -#define SHADOW_TEST(m_ofs) \ - { \ - highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); \ - shadow_attenuation += step(sz, sd); \ - } +#define SHADOW_TEST(m_ofs) { highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); shadow_attenuation += step(sz, sd); } + /* clang-format on */ #endif |