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- swapped order of textures in burn shader to avoid some problems with the texture samplers.

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- fixed: texture sampler state for the burn texture was never set.
This commit is contained in:
Christoph Oelckers 2014-09-09 10:17:44 +02:00
parent c6f4c0b6f0
commit d5633701b4
2 changed files with 5 additions and 4 deletions
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5
src/gl/system/gl_wipe.cpp
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@ -150,6 +150,7 @@ bool OpenGLFrameBuffer::WipeStartScreen(int type)
wipestartscreen = new FHardwareTexture(Width, Height, true);
wipestartscreen->CreateTexture(NULL, Width, Height, 0, false, 0, false);
GLRenderer->mSamplerManager->Bind(0, CLAMP_NOFILTER);
GLRenderer->mSamplerManager->Bind(1, CLAMP_NONE);
glFinish();
wipestartscreen->Bind(0, false, false, false);
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, Width, Height);
@ -515,9 +516,9 @@ bool OpenGLFrameBuffer::Wiper_Burn::Run(int ticks, OpenGLFrameBuffer *fb)
gl_RenderState.Apply();
// Burn the new screen on top of it.
fb->wipeendscreen->Bind(1, 0, false, false);
fb->wipeendscreen->Bind(0, 0, false, false);
BurnTexture->CreateTexture(rgb_buffer, WIDTH, HEIGHT, 0, false, 0, false);
BurnTexture->CreateTexture(rgb_buffer, WIDTH, HEIGHT, 1, true, 0, false);
GLRenderer->mVBO->RenderArray(GL_TRIANGLE_STRIP, offset, count);
gl_RenderState.SetEffect(EFF_NONE);

4
wadsrc/static/shaders/glsl/burn.fp
View file

@ -8,8 +8,8 @@ void main()
{
vec4 frag = vColor;
vec4 t1 = texture2D(texture2, vTexCoord.xy);
vec4 t2 = texture2D(tex, vec2(vTexCoord.x, 1.0-vTexCoord.y));
vec4 t1 = texture2D(tex, vTexCoord.xy);
vec4 t2 = texture2D(texture2, vec2(vTexCoord.x, 1.0-vTexCoord.y));
FragColor = frag * vec4(t1.r, t1.g, t1.b, t2.a);
}