diff options
Diffstat (limited to 'sv.c')
| -rw-r--r-- | sv.c | 21 |
1 files changed, 19 insertions, 2 deletions
@@ -17,6 +17,7 @@ GLFWwindow* window; GLuint vertex; GLuint fragment; GLuint shaderProgram; +GLuint backbuffer; int bars; typedef struct Shad { @@ -62,6 +63,16 @@ const char * readShader(char * path) { return c_str; } +/* +attach_shader(program, GL_VERTEX_SHADER, R"( + #version 450 core + layout(location=0) in vec2 coord; + void main(void) { + gl_Position = vec4(coord, 0.0, 1.0); + } +)"); +*/ + GLuint compileShader(const char * source, GLenum type) { GLuint sh = glCreateShader(type); glShaderSource(sh, 1, &source, NULL); @@ -137,8 +148,10 @@ void readImage(int i) { glBindTexture(GL_TEXTURE_2D,images[i].id); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER); + //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER); + //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels); stbi_image_free(pixels); } @@ -216,6 +229,10 @@ int main(int argc, char **argv) { strncpy(images[i-1].path, argv[i],40); images[i-1].new = 1; } + //glActiveTexture(GL_TEXTURE4); + glCreateTextures(GL_TEXTURE_2D,1,&backbuffer); + glTextureStorage2D(backbuffer,1,GL_RGBA32F,width,height); + glBindImageTexture(0,backbuffer, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA32F); pthread_t stdin_t; pthread_create(&stdin_t, NULL, readStdin, NULL); |