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separate shaders, RGBA16F doesn’t work with picking in iOS

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This commit is contained in:
omigamedev
2018-08-08 11:09:35 +02:00
parent f941fc4254
commit 9cccecd381
7 changed files with 45 additions and 17 deletions
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16
engine/app_shaders.cpp
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@@ -35,6 +35,20 @@ void App::initShaders()
"}";
// TEXTURE ALPHA
static const char* shader_alpha_f =
SHADER_VERSION
"uniform sampler2D tex;\n"
"uniform mediump float alpha;\n"
"uniform bool highlight;\n"
"in mediump vec3 uv;\n"
"out mediump vec4 frag;\n"
"void main(){\n"
" mediump vec4 c = texture(tex, uv.xy);\n"
" frag = highlight ? \n"
" vec4(clamp(vec3(.3)+c.rgb, vec3(0), vec3(1)), c.a) : \n"
" texture(tex, uv.xy) * vec4(1,1,1,alpha);\n"
"}\n";
// TEXTURE ALPHA SEPARATED
static const char* shader_alpha_sep_f =
SHADER_VERSION
"uniform sampler2D tex;\n"
"uniform sampler2D tex_alpha;\n"
@@ -479,6 +493,8 @@ void App::initShaders()
LOG("Failed to create shader Texture");
if (!ShaderManager::create(kShader::TextureAlpha, shader_v, shader_alpha_f))
LOG("Failed to create shader TextureAlpha");
if (!ShaderManager::create(kShader::TextureAlphaSep, shader_v, shader_alpha_sep_f))
LOG("Failed to create shader TextureAlphaSep");
if (!ShaderManager::create(kShader::StrokePreview, shader_v, shader_stroke_preview_f))
LOG("Failed to create shader StrokePreview");
if (!ShaderManager::create(kShader::CompErase, shader_v, shader_comp_erase_f))