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- swapped order of matrix application.

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Model rotation must come before view rotation, this just never showed up because EDuke32 doesn't have both non-identity at the same time.
This commit is contained in:
Christoph Oelckers 2020-01-19 13:59:45 +01:00
parent 7a5f60e14d
commit 57a455d6cb
1 changed files with 2 additions and 4 deletions
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6
wadsrc/static/engine/shaders/glsl/polymost.vp
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@ -19,13 +19,11 @@ in vec4 i_texCoord;
in vec4 i_color; in vec4 i_color;
const float c_zero = 0.0;
const float c_one = 1.0;
void main() void main()
{ {
vec4 vertex = u_rotMatrix * i_vertPos; vec4 vertex = u_modelMatrix * i_vertPos;
vec4 eyeCoordPosition = u_modelMatrix * vertex; vec4 eyeCoordPosition = u_rotMatrix * vertex;
v_eyeCoordPosition = eyeCoordPosition; v_eyeCoordPosition = eyeCoordPosition;
gl_Position = u_projectionMatrix * eyeCoordPosition; gl_Position = u_projectionMatrix * eyeCoordPosition;