diff options
Diffstat (limited to 'src/render.cpp')
| -rw-r--r-- | src/render.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/render.cpp b/src/render.cpp index 65b8441..7ae2fd7 100644 --- a/src/render.cpp +++ b/src/render.cpp @@ -45,6 +45,7 @@ void RenderSystem::update([[maybe_unused]] entityx::EntityManager& entities, GLuint q = worldShader.getUniform("textu"); GLuint n = worldShader.getUniform("normu"); GLuint b = worldShader.getUniform("AmbientLight"); + GLuint f = worldShader.getUniform("Flipped"); /*********** * SETUP * @@ -119,7 +120,7 @@ void RenderSystem::update([[maybe_unused]] entityx::EntityManager& entities, *************/ entities.each<Render, Position>( - [this, a, q, t, n](entityx::Entity, Render &r, Position &p) { + [this, a, q, t, n, f](entityx::Entity, Render &r, Position &p) { if (!r.visible) return; @@ -144,6 +145,8 @@ void RenderSystem::update([[maybe_unused]] entityx::EntityManager& entities, (float)p.x-w, (float)p.y+h, 00.0f, 0.0f, 0.0f, }; + bool flipped = false; + // TODO flip nicely (aka model transformations) if (r.flipX) { std::swap(tri_data[3], tri_data[8]); @@ -151,8 +154,12 @@ void RenderSystem::update([[maybe_unused]] entityx::EntityManager& entities, std::swap(tri_data[23], tri_data[28]); tri_data[18] = tri_data[23]; + + flipped = true; } + glUniform1i(f, flipped ? 1 : 0); + glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, r.texture.tex); glUniform1i(q, 0); @@ -244,6 +251,7 @@ int RenderSystem::init(void) worldShader.addUniform("LightColor"); worldShader.addUniform("LightNum"); worldShader.addUniform("AmbientLight"); + worldShader.addUniform("Flipped"); glEnableVertexAttribArray(worldShader.getAttribute("vertex")); glUseProgram(worldShader.getProgram()); |