From 582b43ff308eecbdcaf0ab14994a0ddbdba1b701 Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Fri, 15 Dec 2023 01:20:53 +0000 Subject: Support setting framebuffer texture format Renames format to iformat to differentiate internal format from format --- gfx/gl/sceneRenderer.cpp | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) (limited to 'gfx/gl') diff --git a/gfx/gl/sceneRenderer.cpp b/gfx/gl/sceneRenderer.cpp index 582c28c..541af43 100644 --- a/gfx/gl/sceneRenderer.cpp +++ b/gfx/gl/sceneRenderer.cpp @@ -22,25 +22,25 @@ SceneRenderer::SceneRenderer(ScreenAbsCoord s, GLuint o) : VertexArrayObject {displayVAO}.addAttribs(displayVBO, displayVAOdata); glBindFramebuffer(GL_FRAMEBUFFER, gBuffer); - const auto configuregdata - = [this](const GLuint data, const std::initializer_list formats, const GLenum attachment) { - glBindTexture(GL_TEXTURE_2D, data); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - for (const auto format : formats) { - glTexImage2D(GL_TEXTURE_2D, 0, format, size.x, size.y, 0, GL_RGB, GL_BYTE, nullptr); + const auto configuregdata = [this](const GLuint data, const std::initializer_list iformats, + const GLenum format, const GLenum attachment) { + glBindTexture(GL_TEXTURE_2D, data); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + for (const auto iformat : iformats) { + glTexImage2D(GL_TEXTURE_2D, 0, iformat, size.x, size.y, 0, format, GL_BYTE, nullptr); - glFramebufferTexture2D(GL_FRAMEBUFFER, attachment, GL_TEXTURE_2D, data, 0); - if (glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE) { - return format; - } - } - throw std::runtime_error("Framebuffer could not be completed!"); - }; - configuregdata(gPosition, {GL_RGB32F}, GL_COLOR_ATTACHMENT0); - configuregdata(gNormal, {GL_RGB8_SNORM, GL_RGB16F}, GL_COLOR_ATTACHMENT1); - configuregdata(gAlbedoSpec, {GL_RGB8}, GL_COLOR_ATTACHMENT2); - configuregdata(gIllumination, {GL_RGB8}, GL_COLOR_ATTACHMENT3); + glFramebufferTexture2D(GL_FRAMEBUFFER, attachment, GL_TEXTURE_2D, data, 0); + if (glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE) { + return iformat; + } + } + throw std::runtime_error("Framebuffer could not be completed!"); + }; + configuregdata(gPosition, {GL_RGB32F}, GL_RGB, GL_COLOR_ATTACHMENT0); + configuregdata(gNormal, {GL_RGB8_SNORM, GL_RGB16F}, GL_RGB, GL_COLOR_ATTACHMENT1); + configuregdata(gAlbedoSpec, {GL_RGB8}, GL_RGB, GL_COLOR_ATTACHMENT2); + configuregdata(gIllumination, {GL_RGB8}, GL_RGB, GL_COLOR_ATTACHMENT3); glBindRenderbuffer(GL_RENDERBUFFER, depth); glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, size.x, size.y); -- cgit v1.2.3