From db495b8962909f74e90b9eb0463fb37f37ac5f62 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Wed, 7 Mar 2018 13:47:28 -0500 Subject: [PATCH] st/dri: fix OpenGL-OpenCL interop for GL_TEXTURE_BUFFER Tested by our OpenCL team. Fixes: 9c499e6759b26c5e "st/mesa: don't invoke st_finalize_texture & st_convert_sampler for TBOs" Acked-by: Alex Deucher --- src/gallium/state_trackers/dri/dri2.c | 58 ++++++++++++++++++++--------------- 1 file changed, 34 insertions(+), 24 deletions(-) diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c index 2a3a2a8..31d17d4 100644 --- a/src/gallium/state_trackers/dri/dri2.c +++ b/src/gallium/state_trackers/dri/dri2.c @@ -1877,32 +1877,17 @@ dri2_interop_export_object(__DRIcontext *_ctx, return MESA_GLINTEROP_INVALID_OBJECT; } - /* From OpenCL 2.0 SDK, clCreateFromGLTexture: - * "CL_INVALID_MIP_LEVEL if miplevel is less than the value of - * levelbase (for OpenGL implementations) or zero (for OpenGL ES - * implementations); or greater than the value of q (for both OpenGL - * and OpenGL ES). levelbase and q are defined for the texture in - * section 3.8.10 (Texture Completeness) of the OpenGL 2.1 - * specification and section 3.7.10 of the OpenGL ES 2.0." - */ - if (in->miplevel < obj->BaseLevel || in->miplevel > obj->_MaxLevel) { - simple_mtx_unlock(&ctx->Shared->Mutex); - return MESA_GLINTEROP_INVALID_MIP_LEVEL; - } - - if (!st_finalize_texture(ctx, st->pipe, obj, 0)) { - simple_mtx_unlock(&ctx->Shared->Mutex); - return MESA_GLINTEROP_OUT_OF_RESOURCES; - } + if (target == GL_TEXTURE_BUFFER) { + struct st_buffer_object *stBuf = + st_buffer_object(obj->BufferObject); - res = st_get_texobj_resource(obj); - if (!res) { - /* Incomplete texture buffer object? This shouldn't really occur. */ - simple_mtx_unlock(&ctx->Shared->Mutex); - return MESA_GLINTEROP_INVALID_OBJECT; - } + if (!stBuf || !stBuf->buffer) { + /* this shouldn't happen */ + simple_mtx_unlock(&ctx->Shared->Mutex); + return MESA_GLINTEROP_INVALID_OBJECT; + } + res = stBuf->buffer; - if (target == GL_TEXTURE_BUFFER) { out->internal_format = obj->BufferObjectFormat; out->buf_offset = obj->BufferOffset; out->buf_size = obj->BufferSize == -1 ? obj->BufferObject->Size : @@ -1910,6 +1895,31 @@ dri2_interop_export_object(__DRIcontext *_ctx, obj->BufferObject->UsageHistory |= USAGE_DISABLE_MINMAX_CACHE; } else { + /* From OpenCL 2.0 SDK, clCreateFromGLTexture: + * "CL_INVALID_MIP_LEVEL if miplevel is less than the value of + * levelbase (for OpenGL implementations) or zero (for OpenGL ES + * implementations); or greater than the value of q (for both OpenGL + * and OpenGL ES). levelbase and q are defined for the texture in + * section 3.8.10 (Texture Completeness) of the OpenGL 2.1 + * specification and section 3.7.10 of the OpenGL ES 2.0." + */ + if (in->miplevel < obj->BaseLevel || in->miplevel > obj->_MaxLevel) { + simple_mtx_unlock(&ctx->Shared->Mutex); + return MESA_GLINTEROP_INVALID_MIP_LEVEL; + } + + if (!st_finalize_texture(ctx, st->pipe, obj, 0)) { + simple_mtx_unlock(&ctx->Shared->Mutex); + return MESA_GLINTEROP_OUT_OF_RESOURCES; + } + + res = st_get_texobj_resource(obj); + if (!res) { + /* Incomplete texture buffer object? This shouldn't really occur. */ + simple_mtx_unlock(&ctx->Shared->Mutex); + return MESA_GLINTEROP_INVALID_OBJECT; + } + out->internal_format = obj->Image[0][0]->InternalFormat; out->view_minlevel = obj->MinLevel; out->view_numlevels = obj->NumLevels; -- 2.7.4