X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect.cpp;h=8cba87bc7b388a6761b81acc8939a6df5cef397a;hp=02fc1f729cd5bec757860fe3039624a145392176;hb=b618b34070d23b6da35c77f004678d8a9e55575b;hpb=2ced784c6599cb0b21427481ee17f4c8f6afdada diff --git a/effect.cpp b/effect.cpp index 02fc1f7..8cba87b 100644 --- a/effect.cpp +++ b/effect.cpp @@ -33,6 +33,18 @@ void set_uniform_float(GLuint glsl_program_num, const std::string &prefix, const check_error(); } +void set_uniform_float_array(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values, size_t num_values) +{ + std::string name = prefix + "_" + key; + GLint l = glGetUniformLocation(glsl_program_num, name.c_str()); + if (l == -1) { + return; + } + check_error(); + glUniform1fv(l, num_values, values); + check_error(); +} + void set_uniform_vec2(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values) { std::string name = prefix + "_" + key; @@ -57,6 +69,18 @@ void set_uniform_vec3(GLuint glsl_program_num, const std::string &prefix, const check_error(); } +void set_uniform_vec4_array(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values, size_t num_values) +{ + std::string name = prefix + "_" + key; + GLint l = glGetUniformLocation(glsl_program_num, name.c_str()); + if (l == -1) { + return; + } + check_error(); + glUniform4fv(l, num_values, values); + check_error(); +} + bool Effect::set_int(const std::string &key, int value) { if (params_int.count(key) == 0) { @@ -147,7 +171,7 @@ void Effect::invalidate_1d_texture(const std::string &key) // Output convenience uniforms for each parameter. // These will be filled in per-frame. -std::string Effect::output_convenience_uniforms() +std::string Effect::output_convenience_uniforms() const { std::string output = ""; for (std::map::const_iterator it = params_float.begin();