X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=blur_effect.cpp;h=22e7d0ba781f40e4cd2ef385bb194005cf39fc70;hp=285169851705309c0867b50bac0408c6284ca1a2;hb=3fbc6a0e7ecc008b0bdafcbc576b79c24117859e;hpb=5058b68995b5d39042df42df06d55559ee535d38 diff --git a/blur_effect.cpp b/blur_effect.cpp index 2851698..22e7d0b 100644 --- a/blur_effect.cpp +++ b/blur_effect.cpp @@ -1,12 +1,9 @@ -#define GL_GLEXT_PROTOTYPES 1 - #include -#include -#include #include #include "blur_effect.h" #include "util.h" +#include "opengl.h" // Must match blur_effect.frag. #define NUM_TAPS 16 @@ -47,9 +44,9 @@ std::string SingleBlurPassEffect::output_fragment_shader() return read_file("blur_effect.frag"); } -void SingleBlurPassEffect::set_uniforms(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num) +void SingleBlurPassEffect::set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num) { - Effect::set_uniforms(glsl_program_num, prefix, sampler_num); + Effect::set_gl_state(glsl_program_num, prefix, sampler_num); int base_texture_size, texture_size; if (direction == HORIZONTAL) { @@ -202,3 +199,13 @@ void SingleBlurPassEffect::set_uniforms(GLuint glsl_program_num, const std::stri set_uniform_vec4_array(glsl_program_num, prefix, "samples", samples, NUM_TAPS + 1); #endif } + +void SingleBlurPassEffect::clear_gl_state() +{ + glActiveTexture(GL_TEXTURE0); + check_error(); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + check_error(); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1000); + check_error(); +}