48 lines
1.6 KiB
GLSL
48 lines
1.6 KiB
GLSL
#line 2
|
|
|
|
/*
|
|
* Copyright (c) 2023 lax1dude. All Rights Reserved.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
precision lowp int;
|
|
precision highp float;
|
|
precision highp sampler2D;
|
|
|
|
in vec2 v_texCoords2f;
|
|
|
|
#ifndef COMPILE_BLIT_DEPTH
|
|
layout(location = 0) out vec4 output4f;
|
|
#endif
|
|
|
|
uniform sampler2D u_inputTexture;
|
|
uniform float u_textureLod1f;
|
|
|
|
#ifdef COMPILE_PIXEL_ALIGNMENT
|
|
uniform vec4 u_pixelAlignmentSizes4f;
|
|
uniform vec2 u_pixelAlignmentOffset2f;
|
|
#endif
|
|
|
|
void main() {
|
|
vec2 uv2f = v_texCoords2f;
|
|
#ifdef COMPILE_PIXEL_ALIGNMENT
|
|
uv2f = (floor(uv2f * u_pixelAlignmentSizes4f.xy) + u_pixelAlignmentOffset2f) * u_pixelAlignmentSizes4f.zw;
|
|
#endif
|
|
#ifndef COMPILE_BLIT_DEPTH
|
|
output4f = textureLod(u_inputTexture, uv2f, u_textureLod1f);
|
|
#else
|
|
gl_FragDepth = textureLod(u_inputTexture, uv2f, u_textureLod1f).r;
|
|
#endif
|
|
}
|