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1d48c9fd8e
eglMakeCurrent() returns 1/EGL_TRUE on success. This is not what the
callback expects, where 0 indicates success.
While at it, print the EGL error to ease debugging.
As with virgl_renderer_callbacks, the return value is now checked since
version >= 4:
7f09e6bf0c
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20230606115658.677673-3-marcandre.lureau@redhat.com>
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#include "qemu/osdep.h"
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#include "qemu/error-report.h"
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#include "ui/egl-context.h"
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QEMUGLContext qemu_egl_create_context(DisplayGLCtx *dgc,
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QEMUGLParams *params)
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{
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EGLContext ctx;
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EGLint ctx_att_core[] = {
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EGL_CONTEXT_OPENGL_PROFILE_MASK, EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
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EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
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EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
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EGL_NONE
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};
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EGLint ctx_att_gles[] = {
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EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
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EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
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EGL_NONE
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};
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bool gles = (qemu_egl_mode == DISPLAYGL_MODE_ES);
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ctx = eglCreateContext(qemu_egl_display, qemu_egl_config,
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eglGetCurrentContext(),
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gles ? ctx_att_gles : ctx_att_core);
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return ctx;
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}
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void qemu_egl_destroy_context(DisplayGLCtx *dgc, QEMUGLContext ctx)
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{
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eglDestroyContext(qemu_egl_display, ctx);
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}
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int qemu_egl_make_context_current(DisplayGLCtx *dgc,
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QEMUGLContext ctx)
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{
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if (!eglMakeCurrent(qemu_egl_display,
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EGL_NO_SURFACE, EGL_NO_SURFACE, ctx)) {
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error_report("egl: eglMakeCurrent failed: %s", qemu_egl_get_error_string());
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return -1;
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}
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return 0;
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}
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