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Merge pull request #33278 from clayjohn/GLES2-depth-format 

Fix depth format on Android in GLES2
This commit is contained in:
Rémi Verschelde 2019-11-03 07:56:38 +01:00 committed by GitHub
parent 9381a80b24 bc32779542
commit c1b0800784
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 16 deletions
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26
drivers/gles2/rasterizer_storage_gles2.cpp
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@ -5748,14 +5748,20 @@ void RasterizerStorageGLES2::initialize() {
config.support_npot_repeat_mipmap = true;
config.depth_internalformat = GL_DEPTH_COMPONENT;
config.depth_type = GL_UNSIGNED_INT;
#else
config.float_texture_supported = config.extensions.has("GL_ARB_texture_float") || config.extensions.has("GL_OES_texture_float");
config.s3tc_supported = config.extensions.has("GL_EXT_texture_compression_s3tc") || config.extensions.has("WEBGL_compressed_texture_s3tc");
config.etc1_supported = config.extensions.has("GL_OES_compressed_ETC1_RGB8_texture") || config.extensions.has("WEBGL_compressed_texture_etc1");
config.pvrtc_supported = config.extensions.has("IMG_texture_compression_pvrtc") || config.extensions.has("WEBGL_compressed_texture_pvrtc");
config.support_npot_repeat_mipmap = config.extensions.has("GL_OES_texture_npot");
// on mobile check for 24 bit depth support
if (config.extensions.has("GL_OES_depth24")) {
config.depth_internalformat = _DEPTH_COMPONENT24_OES;
config.depth_type = GL_UNSIGNED_INT;
} else {
config.depth_internalformat = GL_DEPTH_COMPONENT16;
config.depth_type = GL_UNSIGNED_SHORT;
}
#endif
#ifndef GLES_OVER_GL
@ -5832,7 +5838,7 @@ void RasterizerStorageGLES2::initialize() {
GLuint depth;
glGenTextures(1, &depth);
glBindTexture(GL_TEXTURE_2D, depth);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, 32, 32, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, config.depth_internalformat, 32, 32, 0, config.depth_internalformat, config.depth_type, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
@ -5848,10 +5854,7 @@ void RasterizerStorageGLES2::initialize() {
glBindTexture(GL_TEXTURE_2D, 0);
glDeleteTextures(1, &depth);
if (status == GL_FRAMEBUFFER_COMPLETE) {
config.depth_internalformat = GL_DEPTH_COMPONENT;
config.depth_type = GL_UNSIGNED_INT;
} else {
if (status != GL_FRAMEBUFFER_COMPLETE) {
// If it fails, test to see if it supports a framebuffer texture using UNSIGNED_SHORT
// This is needed because many OSX devices don't support either UNSIGNED_INT or UNSIGNED_SHORT
@ -5884,15 +5887,6 @@ void RasterizerStorageGLES2::initialize() {
glBindTexture(GL_TEXTURE_2D, 0);
glDeleteTextures(1, &depth);
}
} else {
// Will use renderbuffer for depth, on mobile check for 24 bit depth support
if (config.extensions.has("GL_OES_depth24")) {
config.depth_internalformat = _DEPTH_COMPONENT24_OES;
config.depth_type = GL_UNSIGNED_INT;
} else {
config.depth_internalformat = GL_DEPTH_COMPONENT16;
config.depth_type = GL_UNSIGNED_SHORT;
}
}
//picky requirements for these