Timeplex/paradiso-win
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Now lets build a small demo game!

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This commit is contained in:
Hartmut Seichter 2023-07-01 10:54:20 +02:00
parent be6832cd24
commit d21f526290
4 changed files with 22 additions and 34 deletions
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31
examples/simple/main.cpp
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@ -24,16 +24,13 @@ layout (location = 0) in vec3 vertices;
layout (location = 1) in vec3 normals;
layout (location = 2) in vec2 texture_coords;
// uniform mat4 model;
// uniform mat4 view;
// uniform mat4 projection;
uniform vec4 pivot = vec4( 0.5, 0.5, 0.0, 1.0 );
out vec2 tex_c;
void main() {
tex_c = texture_coords;
// gl_Position = projection * view * model * vec4(vertices, 1.0);
gl_Position = vec4(vertices, 1.0);
gl_Position = vec4(vertices, 1.0) + pivot;
}
)";
@ -59,15 +56,6 @@ void main() {
auto main() -> int {
auto checker_board = paradiso::Bitmap::empty(paradiso::Size{4, 4});
auto checker_board_2 = paradiso::Bitmap::from_data(
paradiso::Size{2, 2},
paradiso::RGBA::from_rgb(0x00, 0xFF, 0x00), // G
paradiso::RGBA::from_rgb(0xFF, 0x00, 0x00), // R
paradiso::RGBA::from_rgb(0x00, 0x00, 0xFF), // B
paradiso::RGBA::from_rgb(0xFF, 0x00, 0xFF));// C
auto window = paradiso::Window();
window.set_size(paradiso::Size{.width = 1280, .height = 720})
@ -77,8 +65,13 @@ auto main() -> int {
auto ctx = paradiso::Context{};
auto sprite = paradiso::Sprite{
.bitmap = checker_board_2
auto sprite = paradiso::Sprite {
.bitmap = paradiso::Bitmap::from_data(
paradiso::Size{2, 2},
paradiso::RGBA::from_rgba(0x00, 0xFF, 0x00, 0x80), // G
paradiso::RGBA::from_rgba(0xFF, 0x00, 0x00, 0x80), // R
paradiso::RGBA::from_rgba(0x00, 0x00, 0xFF, 0x80), // B
paradiso::RGBA::from_rgba(0xFF, 0x00, 0xFF, 0x80)) // C
};
auto renderer = paradiso::Renderer{};
@ -87,7 +80,7 @@ auto main() -> int {
setup_shaders(shader);
uint8_t green_slider = 0x00;
uint8_t slider_value = 0xFF;
bool want_close{false};
int frame_counter = 10;
@ -96,13 +89,13 @@ auto main() -> int {
if (key == 'Q' || key == 256)
want_close = true;
else if (key == 'A' ) {
green_slider += 10;
slider_value += 10;
}
});
while (window.update([&](auto& w) -> bool {
ctx.set_clearcolor(paradiso::RGBA::from_rgb(0xFF, green_slider, 0x00));
ctx.set_clearcolor(paradiso::RGBA::from_rgb(slider_value, slider_value, slider_value));
ctx.set_viewport(paradiso::Rectangle{
.size = w.client_size()
});