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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-08-19 23:26:32 +0100 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-08-19 23:26:32 +0100 |
| commit | dd452f3e9238be954c3ecd325ed11e97a50ec1c3 (patch) | |
| tree | ffe8390a875dbd252085ec0ee3ec1cd8cd68a0c7 /gfx/gl/shadowStenciller.cpp | |
| parent | Shuffle some GL state setting (diff) | |
| download | ilt-dd452f3e9238be954c3ecd325ed11e97a50ec1c3.tar.bz2 ilt-dd452f3e9238be954c3ecd325ed11e97a50ec1c3.tar.xz ilt-dd452f3e9238be954c3ecd325ed11e97a50ec1c3.zip | |
Persist a single ShadowStenciller within ShadowMapper
Diffstat (limited to 'gfx/gl/shadowStenciller.cpp')
| -rw-r--r-- | gfx/gl/shadowStenciller.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gfx/gl/shadowStenciller.cpp b/gfx/gl/shadowStenciller.cpp index fc3d77c..ac63b4e 100644 --- a/gfx/gl/shadowStenciller.cpp +++ b/gfx/gl/shadowStenciller.cpp @@ -7,8 +7,7 @@ #include "gl_traits.h" #include <stdexcept> -ShadowStenciller::ShadowStenciller(const Direction3D & lightDir, const Direction3D & lightDirUp) : - shadowCaster {shadowStencil_vs, shadowStencil_fs}, lightDirMat {glm::lookAt(-lightDir, {}, lightDirUp)} +ShadowStenciller::ShadowStenciller() : shadowCaster {shadowStencil_vs, shadowStencil_fs} { glBindFramebuffer(GL_FRAMEBUFFER, fbo); glDrawBuffer(GL_NONE); @@ -16,6 +15,12 @@ ShadowStenciller::ShadowStenciller(const Direction3D & lightDir, const Direction glBindFramebuffer(GL_FRAMEBUFFER, 0); } +void +ShadowStenciller::setLightDirection(const Direction3D & lightDir, const Direction3D & lightDirUp) +{ + lightDirMat = glm::lookAt(-lightDir, {}, lightDirUp); +} + glTexture ShadowStenciller::createStencilTexture(GLsizei width, GLsizei height) { |