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example resize fixes

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This commit is contained in:
Jon Daniel 2025-02-26 19:12:32 +01:00
parent e4993c5557
commit 48f9c9c8ff
32 changed files with 323 additions and 234 deletions
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19
examples/shaders/shaders_hybrid_render.c
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@ -69,12 +69,6 @@ int main(void)
marchLocs.camDir = GetShaderLocation(shdrRaymarch, "camDir");
marchLocs.screenCenter = GetShaderLocation(shdrRaymarch, "screenCenter");
// Transfer screenCenter position to shader. Which is used to calculate ray direction.
Vector2 screenCenter = {.x = screenWidth/2.0f, .y = screenHeight/2.0f};
SetShaderValue(shdrRaymarch, marchLocs.screenCenter , &screenCenter , SHADER_UNIFORM_VEC2);
// Use Customized function to create writable depth texture buffer
RenderTexture2D target = LoadRenderTextureDepthTex(screenWidth, screenHeight);
// Define the camera to look into our 3d world
Camera camera = {
@ -87,6 +81,7 @@ int main(void)
// Camera FOV is pre-calculated in the camera Distance.
float camDist = 1.0f/(tanf(camera.fovy*0.5f*DEG2RAD));
RenderTexture2D target;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
@ -96,6 +91,14 @@ int main(void)
{
// Update
//----------------------------------------------------------------------------------
// Use Customized function to create writable depth texture buffer
// Transfer screenCenter position to shader. Which is used to calculate ray direction.
UnloadRenderTexture(target);
target = LoadRenderTextureDepthTex(GetScreenWidth(), GetScreenHeight());
Vector2 screenCenter = {.x = GetScreenWidth()/2.0f, .y = GetScreenHeight()/2.0f};
SetShaderValue(shdrRaymarch, marchLocs.screenCenter , &screenCenter , SHADER_UNIFORM_VEC2);
UpdateCamera(&camera, CAMERA_ORBITAL);
// Update Camera Postion in the ray march shader.
@ -115,7 +118,7 @@ int main(void)
// Raymarch Scene
rlEnableDepthTest(); //Manually enable Depth Test to handle multiple rendering methods.
BeginShaderMode(shdrRaymarch);
DrawRectangleRec((Rectangle){0,0, (float)screenWidth, (float)screenHeight},WHITE);
DrawRectangleRec((Rectangle){0,0, (float)GetScreenWidth(), (float)GetScreenHeight()},WHITE);
EndShaderMode();
// Rasterize Scene
@ -134,7 +137,7 @@ int main(void)
BeginDrawing();
ClearBackground(RAYWHITE);
DrawTextureRec(target.texture, (Rectangle) { 0, 0, (float)screenWidth, (float)-screenHeight }, (Vector2) { 0, 0 }, WHITE);
DrawTextureRec(target.texture, (Rectangle) { 0, 0, (float)GetScreenWidth(), (float)-GetScreenHeight() }, (Vector2) { 0, 0 }, WHITE);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------