shader/sprite_frag.glsl@0009b982bc7d (annotated)
shader/sprite_frag.glsl
Wed, 02 Jul 2025 23:21:17 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Wed, 02 Jul 2025 23:21:17 +0200
- changeset 174
- 0009b982bc7d
- parent 137
- f8e6e0ae61a8
- permissions
- -rw-r--r--
resolve TODOs regarding input.h
a) mouse position must be integer, because it can be negative (though rarely)
b) we should not trade "access complexity" for space in the scancodes array
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16
c5dde81b6fb2
add text rendering and demo FPS counter
Mike Becker <universe@uap-core.de>
parents:
15
diff
changeset
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1 | layout(location = 0) out vec4 diffuse; |
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88
6234b7ea48f3
add support for 2d textures in sprite shader - fixes #386
Mike Becker <universe@uap-core.de>
parents:
50
diff
changeset
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2 | in vec2 uvcoord; |
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15
362b7659dc76
add shader loading and unloading
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
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3 | |
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137
f8e6e0ae61a8
remove pre-defined dummy textures by introducing conditional compilation for shaders
Mike Becker <universe@uap-core.de>
parents:
135
diff
changeset
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4 | #ifdef USE_RECT |
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f8e6e0ae61a8
remove pre-defined dummy textures by introducing conditional compilation for shaders
Mike Becker <universe@uap-core.de>
parents:
135
diff
changeset
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5 | uniform sampler2DRect tex; |
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f8e6e0ae61a8
remove pre-defined dummy textures by introducing conditional compilation for shaders
Mike Becker <universe@uap-core.de>
parents:
135
diff
changeset
|
6 | #else |
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f8e6e0ae61a8
remove pre-defined dummy textures by introducing conditional compilation for shaders
Mike Becker <universe@uap-core.de>
parents:
135
diff
changeset
|
7 | uniform sampler2D tex; |
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f8e6e0ae61a8
remove pre-defined dummy textures by introducing conditional compilation for shaders
Mike Becker <universe@uap-core.de>
parents:
135
diff
changeset
|
8 | #endif |
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15
362b7659dc76
add shader loading and unloading
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
9 | |
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362b7659dc76
add shader loading and unloading
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
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10 | void main(void) { |
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137
f8e6e0ae61a8
remove pre-defined dummy textures by introducing conditional compilation for shaders
Mike Becker <universe@uap-core.de>
parents:
135
diff
changeset
|
11 | diffuse = texture(tex, uvcoord); |
|
15
362b7659dc76
add shader loading and unloading
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
12 | } |
