From 1bf618a098bf2a9eb69110f4177f103ffef71e6b Mon Sep 17 00:00:00 2001 From: Andri Yngvason Date: Thu, 5 Mar 2020 18:20:54 +0000 Subject: [PATCH] render: Fetch uniform locations in one place --- include/render.h | 1 + src/render.c | 6 ++++-- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/include/render.h b/include/render.h index 84a246c..f61b764 100644 --- a/include/render.h +++ b/include/render.h @@ -39,6 +39,7 @@ struct renderer { struct { GLuint program; + GLint u_tex; } shader; }; diff --git a/src/render.c b/src/render.c index e29e9f5..ba37d36 100644 --- a/src/render.c +++ b/src/render.c @@ -411,6 +411,8 @@ int renderer_init(struct renderer* self, uint32_t width, uint32_t height, break; } + self->shader.u_tex = glGetUniformLocation(self->shader.program, "u_tex"); + self->width = width; self->height = height; glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &self->read_format); @@ -485,7 +487,7 @@ int render_dmabuf_frame(struct renderer* self, struct dmabuf_frame* frame) glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, image); glUseProgram(self->shader.program); - glUniform1i(glGetUniformLocation(self->shader.program, "u_tex"), 0); + glUniform1i(self->shader.u_tex, 0); gl_render(); glBindTexture(GL_TEXTURE_2D, 0); @@ -514,7 +516,7 @@ int render_framebuffer(struct renderer* self, const void* addr, uint32_t format, glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, 0); glUseProgram(self->shader.program); - glUniform1i(glGetUniformLocation(self->shader.program, "u_tex"), 0); + glUniform1i(self->shader.u_tex, 0); gl_render(); glBindTexture(GL_TEXTURE_2D, 0);