Fix only one frame rendered in mobile opengles with intermediate frame buffer (#3405)

mtytel · web-flow · commit 2b1c73f34870 · 2025-01-30T10:13:02.000-08:00
diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
@@ -6123,8 +6123,8 @@ namespace bgfx { namespace gl
 			GL_CHECK(glTexParameteri(target, GL_TEXTURE_WRAP_S, s_textureAddress[(flags&BGFX_SAMPLER_U_MASK)>>BGFX_SAMPLER_U_SHIFT]) );
 			GL_CHECK(glTexParameteri(target, GL_TEXTURE_WRAP_T, s_textureAddress[(flags&BGFX_SAMPLER_V_MASK)>>BGFX_SAMPLER_V_SHIFT]) );
 
-			if (BX_ENABLED(BGFX_CONFIG_RENDERER_OPENGL) || s_renderGL->m_gles3
-			||  s_extension[Extension::APPLE_texture_max_level].m_supported)
+			if (1 < numMips
+			&& (BX_ENABLED(BGFX_CONFIG_RENDERER_OPENGL) || s_renderGL->m_gles3 || s_extension[Extension::APPLE_texture_max_level].m_supported) )
 			{
 				GL_CHECK(glTexParameteri(targetMsaa, GL_TEXTURE_MAX_LEVEL, numMips-1) );
 			}

Original file line number	Diff line number	Diff line change
`@@ -6123,8 +6123,8 @@ namespace bgfx { namespace gl`
`6123`	`6123`	`GL_CHECK(glTexParameteri(target, GL_TEXTURE_WRAP_S, s_textureAddress[(flags&BGFX_SAMPLER_U_MASK)>>BGFX_SAMPLER_U_SHIFT]) );`
`6124`	`6124`	`GL_CHECK(glTexParameteri(target, GL_TEXTURE_WRAP_T, s_textureAddress[(flags&BGFX_SAMPLER_V_MASK)>>BGFX_SAMPLER_V_SHIFT]) );`
`6125`	`6125`
`6126`		`- if (BX_ENABLED(BGFX_CONFIG_RENDERER_OPENGL) \|\| s_renderGL->m_gles3`
`6127`		`- \|\| s_extension[Extension::APPLE_texture_max_level].m_supported)`
	`6126`	`+ if (1 < numMips`
	`6127`	`+ && (BX_ENABLED(BGFX_CONFIG_RENDERER_OPENGL) \|\| s_renderGL->m_gles3 \|\| s_extension[Extension::APPLE_texture_max_level].m_supported) )`
`6128`	`6128`	`{`
`6129`	`6129`	`GL_CHECK(glTexParameteri(targetMsaa, GL_TEXTURE_MAX_LEVEL, numMips-1) );`
`6130`	`6130`	`}`