]> git.sesse.net Git - movit/blobdiff - ycbcr_input.cpp
Drop setting the locale altogether.
[movit] / ycbcr_input.cpp
index d3d71749a5be4eef4bdbbc1f50768b21e0af7e33..22d689d2a04997edf43fd8a7e768720a176a25be 100644 (file)
@@ -1,6 +1,6 @@
 #include <Eigen/Core>
 #include <Eigen/LU>
-#include <GL/glew.h>
+#include <epoxy/gl.h>
 #include <assert.h>
 #include <stdio.h>
 #include <string.h>
@@ -105,7 +105,7 @@ void YCbCrInput::set_gl_state(GLuint glsl_program_num, const string& prefix, uns
 
                if (texture_num[channel] == 0) {
                        // (Re-)upload the texture.
-                       texture_num[channel] = resource_pool->create_2d_texture(GL_LUMINANCE8, widths[channel], heights[channel]);
+                       texture_num[channel] = resource_pool->create_2d_texture(GL_R8, widths[channel], heights[channel]);
                        glBindTexture(GL_TEXTURE_2D, texture_num[channel]);
                        check_error();
                        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
@@ -116,7 +116,7 @@ void YCbCrInput::set_gl_state(GLuint glsl_program_num, const string& prefix, uns
                        check_error();
                        glPixelStorei(GL_UNPACK_ROW_LENGTH, pitch[channel]);
                        check_error();
-                       glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, widths[channel], heights[channel], GL_LUMINANCE, GL_UNSIGNED_BYTE, pixel_data[channel]);
+                       glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, widths[channel], heights[channel], GL_RED, GL_UNSIGNED_BYTE, pixel_data[channel]);
                        check_error();
                        glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
                        check_error();
@@ -212,31 +212,20 @@ string YCbCrInput::output_fragment_shader()
        string frag_shader;
 
        frag_shader = output_glsl_mat3("PREFIX(inv_ycbcr_matrix)", ycbcr_to_rgb);
-
-       char buf[256];
-       sprintf(buf, "const vec3 PREFIX(offset) = vec3(%.8f, %.8f, %.8f);\n",
-               offset[0], offset[1], offset[2]);
-       frag_shader += buf;
-
-       sprintf(buf, "const vec3 PREFIX(scale) = vec3(%.8f, %.8f, %.8f);\n",
-               scale[0], scale[1], scale[2]);
-       frag_shader += buf;
+       frag_shader += output_glsl_vec3("PREFIX(offset)", offset[0], offset[1], offset[2]);
+       frag_shader += output_glsl_vec3("PREFIX(scale)", scale[0], scale[1], scale[2]);
 
        float cb_offset_x = compute_chroma_offset(
                ycbcr_format.cb_x_position, ycbcr_format.chroma_subsampling_x, widths[1]);
        float cb_offset_y = compute_chroma_offset(
                ycbcr_format.cb_y_position, ycbcr_format.chroma_subsampling_y, heights[1]);
-       sprintf(buf, "const vec2 PREFIX(cb_offset) = vec2(%.8f, %.8f);\n",
-               cb_offset_x, cb_offset_y);
-       frag_shader += buf;
+       frag_shader += output_glsl_vec2("PREFIX(cb_offset)", cb_offset_x, cb_offset_y);
 
        float cr_offset_x = compute_chroma_offset(
                ycbcr_format.cr_x_position, ycbcr_format.chroma_subsampling_x, widths[2]);
        float cr_offset_y = compute_chroma_offset(
                ycbcr_format.cr_y_position, ycbcr_format.chroma_subsampling_y, heights[2]);
-       sprintf(buf, "const vec2 PREFIX(cr_offset) = vec2(%.8f, %.8f);\n",
-               cr_offset_x, cr_offset_y);
-       frag_shader += buf;
+       frag_shader += output_glsl_vec2("PREFIX(cr_offset)", cr_offset_x, cr_offset_y);
 
        frag_shader += read_file("ycbcr_input.frag");
        return frag_shader;