From 83c78e2b5cc9b0cb737ec3785722ae280bd29b65 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 14 Feb 2020 10:43:26 +0100
Subject: Use shader from file..

---
 src/RenderBackend/OpenGL/ShaderProgram.cpp | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'src/RenderBackend/OpenGL/ShaderProgram.cpp')

diff --git a/src/RenderBackend/OpenGL/ShaderProgram.cpp b/src/RenderBackend/OpenGL/ShaderProgram.cpp
index e613668..389a929 100644
--- a/src/RenderBackend/OpenGL/ShaderProgram.cpp
+++ b/src/RenderBackend/OpenGL/ShaderProgram.cpp
@@ -64,13 +64,13 @@ namespace amalgine {
         return Result<std::unique_ptr<ShaderProgram>>::Ok(std::move(shader_program));
     }
 
-    int ShaderProgram::set_uniform(const char *name, const vec3f &value) {
-        GLint uniformId = glGetUniformLocation(program_id, name);
-        if(uniformId == -1)
-            return -1;
-        use();
-        glUniform3f(uniformId, value.x, value.y, value.z);
-        return 0;
+    Result<Uniform> ShaderProgram::get_uniform_by_name(const char *name) {
+        GLint uniform_id = glGetUniformLocation(program_id, name);
+        if(uniform_id == -1)
+            return Result<Uniform>::Err(std::string("Uniform with name ") + name + " was not found");
+
+        Uniform uniform(uniform_id, program_id);
+        return Result<Uniform>::Ok(std::move(uniform));
     }
 
     int ShaderProgram::set_vertex_input(const char *name, const DeviceMemory &data) {
@@ -88,7 +88,10 @@ namespace amalgine {
                 glVertexAttribPointer(attrib_location, 2, GL_FLOAT, GL_FALSE, 0, 0);
                 break;
             }
-            case DeviceMemoryType::VEC3: assert(false); return -1;
+            case DeviceMemoryType::VEC3: {
+                glVertexAttribPointer(attrib_location, 3, GL_FLOAT, GL_FALSE, 0, 0);
+                break;
+            }
         }
         glEnableVertexAttribArray(attrib_location);
         return 0;
-- 
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