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| author | Stanislav Vorobiov <s.vorobiov@samsung.com> | 2014-02-20 10:35:00 +0400 |
|---|---|---|
| committer | Stanislav Vorobiov <s.vorobiov@samsung.com> | 2014-02-20 10:35:00 +0400 |
| commit | 8193330a4fb54f4d8ffbf380f50a9dc395d8938a (patch) | |
| tree | f057f392e8cc91374c410065302a545031198e3d | |
| parent | 1595d9d7007a4d2e05c32c5f285589f5494d2abb (diff) | |
| download | emulator-yagl-8193330a4fb54f4d8ffbf380f50a9dc395d8938a.tar.gz emulator-yagl-8193330a4fb54f4d8ffbf380f50a9dc395d8938a.tar.bz2 emulator-yagl-8193330a4fb54f4d8ffbf380f50a9dc395d8938a.zip | |
YaGL: Allow zero draw/read fbo in glBlitFramebuffer
Change-Id: I8230f24bf40ffb46556969b35d7f4a7354b1c012
| -rw-r--r-- | GLES_common/yagl_gles_calls.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/GLES_common/yagl_gles_calls.c b/GLES_common/yagl_gles_calls.c index 74e30bb..2c55c83 100644 --- a/GLES_common/yagl_gles_calls.c +++ b/GLES_common/yagl_gles_calls.c @@ -2318,6 +2318,8 @@ YAGL_API void glBlitFramebuffer(GLint srcX0, GLint srcY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter) { + GLenum read_status, draw_status; + YAGL_LOG_FUNC_ENTER_SPLIT10(glBlitFramebuffer, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLbitfield, GLenum, srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter); YAGL_GET_CTX(); @@ -2344,11 +2346,21 @@ YAGL_API void glBlitFramebuffer(GLint srcX0, GLint srcY0, goto out; } - if (!ctx->fbo_draw || !ctx->fbo_read) { + read_status = yagl_gles_context_check_framebuffer_status(ctx, + ctx->fbo_read); + + if (read_status != GL_FRAMEBUFFER_COMPLETE) { + YAGL_SET_ERR(GL_INVALID_FRAMEBUFFER_OPERATION); goto out; } - yagl_render_invalidate(0); + draw_status = yagl_gles_context_check_framebuffer_status(ctx, + ctx->fbo_draw); + + if (draw_status != GL_FRAMEBUFFER_COMPLETE) { + YAGL_SET_ERR(GL_INVALID_FRAMEBUFFER_OPERATION); + goto out; + } if ((abs(dstX0 - dstX1) != abs(srcX0 - srcX1)) || (abs(dstY0 - dstY1) != abs(srcY0 - srcY1))) { @@ -2360,6 +2372,8 @@ YAGL_API void glBlitFramebuffer(GLint srcX0, GLint srcY0, goto out; } + yagl_render_invalidate(0); + yagl_host_glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter); out: |