wanp/townengine
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set depth range for 3d, flush 3d before starting with 2d

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This commit is contained in:
veclav talica 2024-07-30 21:43:08 +03:00
parent 81015b1079
commit ea664944bb
2 changed files with 3 additions and 0 deletions
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1
src/main.c
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@ -192,6 +192,7 @@ static bool initialize(void) {
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
if (ctx.debug)
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);

2
src/rendering.c
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@ -113,6 +113,7 @@ static void render_space(void) {
glEnable(GL_DEPTH_TEST);
glDepthMask(GL_TRUE);
glDepthFunc(GL_LESS);
glDepthRange(0, 1);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_TEXTURE_2D);
@ -175,6 +176,7 @@ void render(void) {
/* TODO: only do it when transition between spaces is needed */
glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
glFlush();
{
glMatrixMode(GL_PROJECTION);