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no shadows against skybox

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This commit is contained in:
minjaesong
2024-11-24 18:52:44 +09:00
parent 8cf4b5d9a9
commit 6ec5ba5603
4 changed files with 38 additions and 4 deletions
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29
src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
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@@ -84,6 +84,7 @@ object IngameRenderer : Disposable {
private lateinit var fboRGBactorsMiddleShadow: Float16FrameBuffer // for large shadow eff; A channel is for glow effects so they don't get shadow effects
private lateinit var fboRGBterrainShadow: Float16FrameBuffer // for large shadow eff; A channel is for glow effects so they don't get shadow effects
private lateinit var fboRGBwall: Float16FrameBuffer // for masking away the shadows
private lateinit var rgbTex: TextureRegion
private lateinit var aTex: TextureRegion
@@ -511,7 +512,6 @@ object IngameRenderer : Disposable {
fboRGB_lightMixed0.inAction(null, null) { clearBuffer() }
fboRGB_lightMixed.inAction(null, null) { clearBuffer() }
fboRGBactorsBehind.inAction(camera, batch) {
clearBuffer()
setCameraPosition(0f, 0f)
@@ -539,6 +539,12 @@ object IngameRenderer : Disposable {
}
BlurMgr.makeBlur(fboRGBactorsMiddle, fboRGBactorsMiddleShadow, 2.5f)
fboRGBwall.inAction(camera, batch) {
clearBuffer()
setCameraPosition(0f, 0f)
BlocksDrawer.drawWall(batch.projectionMatrix, false)
}
fboRGBterrain.inAction(camera, batch) {
clearBuffer()
setCameraPosition(0f, 0f)
@@ -546,24 +552,41 @@ object IngameRenderer : Disposable {
}
BlurMgr.makeBlur(fboRGBterrain, fboRGBterrainShadow, 2.5f)
/////////////////////////////////////////////////////////////////////////////////////////////////////
fboRGB.inAction(camera, batch) {
setCameraPosition(0f, 0f)
BlocksDrawer.drawWall(batch.projectionMatrix, false)
batch.inUse {
batch.shader = null
batch.color = Color.WHITE
batch.drawFlipped(fboRGBwall.colorBufferTexture, 0f, 0f)
}
// draw actor shadow BEFORE the terrain draw
fboRGBwall.colorBufferTexture.bind(1)
Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0) // so that batch that comes next will bind any tex to it
batch.inUse {
batch.shader = shaderShadowShallow
shaderShadowShallow.setUniformi("u_wall", 1)
setCameraPosition(0f, 0f)
batch.drawFlipped(fboRGBactorsBehindShadow.colorBufferTexture, 0f, 0f)
}
fboRGBwall.colorBufferTexture.bind(1)
Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0) // so that batch that comes next will bind any tex to it
batch.inUse {
batch.shader = shaderShadowDeep
shaderShadowDeep.setUniformi("u_wall", 1)
setCameraPosition(0f, 0f)
batch.drawFlipped(fboRGBterrainShadow.colorBufferTexture, 0f, 0f)
batch.drawFlipped(fboRGBactorsMiddleShadow.colorBufferTexture, 0f, 0f)
}
// Gdx.gl20.glActiveTexture(0)
// draw behind actors and particles
batch.inUse {
batch.shader = shaderForActors
@@ -1288,6 +1311,7 @@ object IngameRenderer : Disposable {
fboRGBactorsBehindShadow = Float16FrameBuffer(width, height, false)
fboRGBactorsMiddleShadow = Float16FrameBuffer(width, height, false)
fboRGBterrainShadow = Float16FrameBuffer(width, height, false)
fboRGBwall = Float16FrameBuffer(width, height, false)
lightmapFbo = Float16FrameBuffer(
LightmapRenderer.lightBuffer.width * LightmapRenderer.DRAW_TILE_SIZE.toInt(),
LightmapRenderer.lightBuffer.height * LightmapRenderer.DRAW_TILE_SIZE.toInt(),
@@ -1356,6 +1380,7 @@ object IngameRenderer : Disposable {
if (::fboRGBactorsBehindShadow.isInitialized) fboRGBactorsBehindShadow.tryDispose()
if (::fboRGBactorsMiddleShadow.isInitialized) fboRGBactorsMiddleShadow.tryDispose()
if (::fboRGBterrainShadow.isInitialized) fboRGBterrainShadow.tryDispose()
if (::fboRGBwall.isInitialized) fboRGBwall.tryDispose()
blurtex0.tryDispose()

5
src/net/torvald/terrarum/modulebasegame/console/ExportFBO.kt
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@@ -132,6 +132,11 @@ internal object ExportFBO : ConsoleCommand {
fun fborgbterrainshadow(): FrameBuffer {
return IngameRenderer.extortField<Float16FrameBuffer>("fboRGBterrainShadow")!!
}
@ExportFBOCmd("Framebuffer for wall blocks")
fun fborgbwall(): FrameBuffer {
return IngameRenderer.extortField<Float16FrameBuffer>("fboRGBwall")!!
}
}
internal annotation class ExportFBOCmd(val description: String)

4
src/shaders/shadowdeep.frag
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@@ -7,12 +7,14 @@ in vec4 v_color;
in vec4 v_generic;
in vec2 v_texCoords;
uniform sampler2D u_texture;
uniform sampler2D u_wall;
out vec4 fragColor;
vec4 mult = vec4(0.0, 0.0, 0.0, 1.0);
void main() {
vec4 backcol = texture(u_wall, v_texCoords);
vec4 incol = texture(u_texture, v_texCoords);
vec4 outcol = vec4(incol.rgb, pow(incol.a, 1.4142));
vec4 outcol = vec4(incol.rgb, backcol.a * pow(incol.a, 1.4142));
fragColor = mult * outcol;
}

4
src/shaders/shadowshallow.frag
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@@ -7,12 +7,14 @@ in vec4 v_color;
in vec4 v_generic;
in vec2 v_texCoords;
uniform sampler2D u_texture;
uniform sampler2D u_wall;
out vec4 fragColor;
vec4 mult = vec4(0.0, 0.0, 0.0, 0.703);
void main() {
vec4 backcol = texture(u_wall, v_texCoords);
vec4 incol = texture(u_texture, v_texCoords);
vec4 outcol = vec4(incol.rgb, pow(incol.a, 1.4142));
vec4 outcol = vec4(incol.rgb, backcol.a * pow(incol.a, 1.4142));
fragColor = mult * outcol;
}