josh/JGL
1
0
Fork 1
Code Issues 14 Pull Requests Actions Packages Projects Releases 58 Wiki Activity

Render Targets Update.
All checks were successful
Run ReCI Build Test / Explore-Gitea-Actions (push) Successful in 1m54s
Details

Browse Source 
Allow rendering onto a texture that's been loaded already.

Make DrawSprite commands work regardless of if the texture was loaded in inverted or not.

You however cannot draw onto a texture which is upside-down in vram because your draw commands would be positioned incorrectly.
This commit is contained in:
Redacted
2024-10-08 18:25:31 -04:00
parent 0a757407d8
commit 0417c37460
6 changed files with 120 additions and 71 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
main.cpp
View File

@@ -94,7 +94,9 @@ Gizmo c({350, 300});
Gizmo d({450, 250});
Texture* image;
Texture* image2;
RenderTarget* j2d_render_target;
RenderTarget* image2_render_target;
class JGLDemoWindow : public ReWindow::RWindow
{
@@ -116,8 +118,15 @@ public:
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glDepthMask(GL_TRUE);
image = new Texture("assets/sprites/Re3D.png", TextureFilteringMode::BILINEAR);
j2d_render_target = new RenderTarget({1, 1}, {0,0,0,0});
image = new Texture("assets/sprites/Re3D.png", TextureFilteringMode::BILINEAR, JGL::TextureWrappingMode::CLAMP_TO_EDGE);
j2d_render_target = new RenderTarget({540, 540}, {0,0,0,0});
image2 = new Texture("assets/sprites/Re3D.png", TextureFilteringMode::NEAREST);
image2_render_target = new RenderTarget(image2);
J2D::Begin(image2_render_target);
J2D::FillRect(Colors::Red, {0,0}, {4,4});
J2D::DrawString(Colors::Red, "TEST", 0, 16, 1, 16, Jupiteroid);
J2D::End();
}
Vector3 textAngle = {0,0,0};
@@ -157,14 +166,13 @@ public:
J2D::Begin(j2d_render_target, true);
J2D::FillRect(Colors::Blue, {0,52}, {100,100});
J2D::DrawSprite(*image, {300, 300}, 0, {0,0}, {1, 1}, Colors::White, Direction::Vertical | Direction::Horizontal);
J2D::DrawSprite(*image2, {300, 300}, sprite_radians, {0.5,0.5}, {1, 1}, Colors::White);
J2D::DrawMirrorSprite(*image, {400, 300}, Direction::Horizontal | Direction::Vertical, sprite_radians, {0.5,0.5}, {1, 1}, Colors::White);
J2D::DrawPartialSprite(*image, {225, 300}, image->GetDimensions() * 0.25, image->GetDimensions() * 0.75, sprite_radians, {0.5, 0.5});
J2D::DrawPartialSprite(*image, {225, 300}, image->GetDimensions() * 0.25, image->GetDimensions() * 0.75, sprite_radians, {0.5, 0.5}, {1,1}, Colors::White);
J2D::FillRect(Colors::Pinks::HotPink, {68, 120}, {32, 32});
J2D::FillGradientRect(Colors::Red, Colors::Blue, Direction::Diagonal_SWNE, {100,52}, {100,100});
J2D::FillRoundedRect(Colors::Red, {200, 52}, {100, 100}, 8, 8);
J2D::FillRoundedRect(Colors::Purples::BlueViolet, {300, 52}, {100, 100}, 8, 4);
J2D::FillCircle(Colors::White, {52, 204}, 50, 24);
J2D::OutlineCircle(Colors::White, {153, 204}, 50, 24);
@@ -197,6 +205,7 @@ public:
J2D::Begin();
J2D::DrawRenderTargetAsSprite(*j2d_render_target, {0, 0}, 0, {0.5, 0.5}, {1,1}, Colors::White);
J2D::DrawRenderTargetAsSprite(*image2_render_target, {0, 0}, 0, {0.5, 0.5}, {1,1}, Colors::White);
J2D::End();
}
@@ -246,20 +255,7 @@ int main(int argc, char** argv) {
window->setResizable(true);
window->setVsyncEnabled(true);
bool increasing = true;
while (window->isAlive()) {
if (increasing) {
j2d_render_target->Resize({j2d_render_target->GetDimensions().x + 1, j2d_render_target->GetDimensions().y + 1});
if (j2d_render_target->GetDimensions().x >= 540)
increasing = false;
}
if (!increasing) {
j2d_render_target->Resize({j2d_render_target->GetDimensions().x - 1, j2d_render_target->GetDimensions().y - 1});
if (j2d_render_target->GetDimensions().x <= 1)
increasing = true;
}
std::chrono::high_resolution_clock::time_point start = std::chrono::high_resolution_clock::now();
window->pollEvents();
window->refresh();