main: Added entry points for NamedRenderbufferStorage/Multisample
v2: Review from Laura Ekstrand - get rid of a change that should not have happened in this patch - improve the error messages - fix alignments - fix a capitalization in a function name in an error message v3: Review from Laura Ekstrand - move the test for the validity of the renderbuffer to less generic functions - get rid of some changes that accidentally landed in the wrong commit - revert some alignment fixes v3: Review from Laura Ekstrand - check that the lookup returns a valid renderbuffer - cosmetic changes to some error messages Reviewed-by: Laura Ekstrand <laura@jlekstrand.net> Signed-off-by: Martin Peres <martin.peres@linux.intel.com>
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@ -159,6 +159,21 @@
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<param name="renderbuffers" type="GLuint *" />
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</function>
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<function name="NamedRenderbufferStorage" offset="assign">
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<param name="renderbuffer" type="GLuint" />
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<param name="internalformat" type="GLenum" />
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<param name="width" type="GLsizei" />
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<param name="height" type="GLsizei" />
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</function>
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<function name="NamedRenderbufferStorageMultisample" offset="assign">
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<param name="renderbuffer" type="GLuint" />
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<param name="samples" type="GLsizei" />
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<param name="internalformat" type="GLenum" />
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<param name="width" type="GLsizei" />
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<param name="height" type="GLsizei" />
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</function>
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<function name="GetNamedRenderbufferParameteriv" offset="assign">
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<param name="renderbuffer" type="GLuint" />
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<param name="pname" type="GLenum" />
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@ -1785,40 +1785,17 @@ invalidate_rb(GLuint key, void *data, void *userData)
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/**
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* Helper function used by _mesa_RenderbufferStorage() and
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* _mesa_RenderbufferStorageMultisample().
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* samples will be NO_SAMPLES if called by _mesa_RenderbufferStorage().
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* Helper function used by renderbuffer_storage_direct() and
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* renderbuffer_storage_target().
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* samples will be NO_SAMPLES if called by a non-multisample function.
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*/
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static void
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renderbuffer_storage(GLenum target, GLenum internalFormat,
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GLsizei width, GLsizei height, GLsizei samples)
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renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
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GLenum internalFormat, GLsizei width,
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GLsizei height, GLsizei samples, const char *func)
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{
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const char *func = samples == NO_SAMPLES ?
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"glRenderbufferStorage" : "glRenderbufferStorageMultisample";
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struct gl_renderbuffer *rb;
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GLenum baseFormat;
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GLenum sample_count_error;
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GET_CURRENT_CONTEXT(ctx);
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if (MESA_VERBOSE & VERBOSE_API) {
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if (samples == NO_SAMPLES)
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_mesa_debug(ctx, "%s(%s, %s, %d, %d)\n",
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func,
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_mesa_lookup_enum_by_nr(target),
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_mesa_lookup_enum_by_nr(internalFormat),
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width, height);
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else
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_mesa_debug(ctx, "%s(%s, %s, %d, %d, %d)\n",
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func,
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_mesa_lookup_enum_by_nr(target),
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_mesa_lookup_enum_by_nr(internalFormat),
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width, height, samples);
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}
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if (target != GL_RENDERBUFFER_EXT) {
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_mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
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return;
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}
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baseFormat = _mesa_base_fbo_format(ctx, internalFormat);
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if (baseFormat == 0) {
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@ -1828,12 +1805,14 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
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}
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if (width < 0 || width > (GLsizei) ctx->Const.MaxRenderbufferSize) {
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_mesa_error(ctx, GL_INVALID_VALUE, "%s(width)", func);
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_mesa_error(ctx, GL_INVALID_VALUE, "%s(invalid width %d)", func,
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width);
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return;
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}
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if (height < 0 || height > (GLsizei) ctx->Const.MaxRenderbufferSize) {
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_mesa_error(ctx, GL_INVALID_VALUE, "%s(height)", func);
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_mesa_error(ctx, GL_INVALID_VALUE, "%s(invalid height %d)", func,
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height);
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return;
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}
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@ -1845,7 +1824,7 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
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/* check the sample count;
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* note: driver may choose to use more samples than what's requested
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*/
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sample_count_error = _mesa_check_sample_count(ctx, target,
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sample_count_error = _mesa_check_sample_count(ctx, GL_RENDERBUFFER,
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internalFormat, samples);
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if (sample_count_error != GL_NO_ERROR) {
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_mesa_error(ctx, sample_count_error, "%s(samples)", func);
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@ -1853,12 +1832,6 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
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}
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}
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rb = ctx->CurrentRenderbuffer;
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if (!rb) {
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_mesa_error(ctx, GL_INVALID_OPERATION, "%s", func);
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return;
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}
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FLUSH_VERTICES(ctx, _NEW_BUFFERS);
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if (rb->InternalFormat == internalFormat &&
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@ -1900,6 +1873,83 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
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}
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}
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/**
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* Helper function used by _mesa_NamedRenderbufferStorage*().
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* samples will be NO_SAMPLES if called by a non-multisample function.
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*/
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static void
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renderbuffer_storage_named(GLuint renderbuffer, GLenum internalFormat,
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GLsizei width, GLsizei height, GLsizei samples,
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const char *func)
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{
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GET_CURRENT_CONTEXT(ctx);
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if (MESA_VERBOSE & VERBOSE_API) {
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if (samples == NO_SAMPLES)
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_mesa_debug(ctx, "%s(%u, %s, %d, %d)\n",
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func, renderbuffer,
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_mesa_lookup_enum_by_nr(internalFormat),
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width, height);
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else
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_mesa_debug(ctx, "%s(%u, %s, %d, %d, %d)\n",
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func, renderbuffer,
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_mesa_lookup_enum_by_nr(internalFormat),
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width, height, samples);
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}
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struct gl_renderbuffer *rb = _mesa_lookup_renderbuffer(ctx, renderbuffer);
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if (!rb || rb == &DummyRenderbuffer) {
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/* ID was reserved, but no real renderbuffer object made yet */
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_mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid renderbuffer %u)",
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func, renderbuffer);
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return;
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}
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renderbuffer_storage(ctx, rb, internalFormat, width, height, samples, func);
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}
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/**
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* Helper function used by _mesa_RenderbufferStorage() and
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* _mesa_RenderbufferStorageMultisample().
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* samples will be NO_SAMPLES if called by _mesa_RenderbufferStorage().
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*/
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static void
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renderbuffer_storage_target(GLenum target, GLenum internalFormat,
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GLsizei width, GLsizei height, GLsizei samples,
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const char *func)
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{
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GET_CURRENT_CONTEXT(ctx);
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if (MESA_VERBOSE & VERBOSE_API) {
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if (samples == NO_SAMPLES)
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_mesa_debug(ctx, "%s(%s, %s, %d, %d)\n",
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func,
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_mesa_lookup_enum_by_nr(target),
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_mesa_lookup_enum_by_nr(internalFormat),
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width, height);
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else
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_mesa_debug(ctx, "%s(%s, %s, %d, %d, %d)\n",
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func,
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_mesa_lookup_enum_by_nr(target),
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_mesa_lookup_enum_by_nr(internalFormat),
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width, height, samples);
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}
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if (target != GL_RENDERBUFFER_EXT) {
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_mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
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return;
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}
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if (!ctx->CurrentRenderbuffer) {
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_mesa_error(ctx, GL_INVALID_OPERATION, "%s(no renderbuffer bound)",
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func);
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return;
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}
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renderbuffer_storage(ctx, ctx->CurrentRenderbuffer, internalFormat, width,
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height, samples, func);
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}
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void GLAPIENTRY
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_mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image)
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@ -1959,7 +2009,8 @@ _mesa_RenderbufferStorage(GLenum target, GLenum internalFormat,
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* glRenderbufferStorageMultisample() with samples=0. We pass in
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* a token value here just for error reporting purposes.
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*/
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renderbuffer_storage(target, internalFormat, width, height, NO_SAMPLES);
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renderbuffer_storage_target(target, internalFormat, width, height,
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NO_SAMPLES, "glRenderbufferStorage");
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}
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@ -1968,7 +2019,8 @@ _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
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GLenum internalFormat,
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GLsizei width, GLsizei height)
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{
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renderbuffer_storage(target, internalFormat, width, height, samples);
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renderbuffer_storage_target(target, internalFormat, width, height,
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samples, "glRenderbufferStorageMultisample");
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}
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@ -1989,7 +2041,30 @@ _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
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break;
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}
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renderbuffer_storage(target, internalFormat, width, height, 0);
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renderbuffer_storage_target(target, internalFormat, width, height, 0,
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"glRenderbufferStorageEXT");
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}
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void GLAPIENTRY
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_mesa_NamedRenderbufferStorage(GLuint renderbuffer, GLenum internalformat,
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GLsizei width, GLsizei height)
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{
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/* GL_ARB_fbo says calling this function is equivalent to calling
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* glRenderbufferStorageMultisample() with samples=0. We pass in
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* a token value here just for error reporting purposes.
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*/
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renderbuffer_storage_named(renderbuffer, internalformat, width, height,
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NO_SAMPLES, "glNamedRenderbufferStorage");
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}
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void GLAPIENTRY
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_mesa_NamedRenderbufferStorageMultisample(GLuint renderbuffer, GLsizei samples,
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GLenum internalformat,
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GLsizei width, GLsizei height)
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{
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renderbuffer_storage_named(renderbuffer, internalformat, width, height,
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samples,
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"glNamedRenderbufferStorageMultisample");
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}
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@ -130,6 +130,15 @@ extern void GLAPIENTRY
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_es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
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GLsizei width, GLsizei height);
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extern void GLAPIENTRY
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_mesa_NamedRenderbufferStorage(GLuint renderbuffer, GLenum internalformat,
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GLsizei width, GLsizei height);
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extern void GLAPIENTRY
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_mesa_NamedRenderbufferStorageMultisample(GLuint renderbuffer, GLsizei samples,
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GLenum internalformat,
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GLsizei width, GLsizei height);
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extern void GLAPIENTRY
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_mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
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@ -944,6 +944,8 @@ const struct function gl_core_functions_possible[] = {
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{ "glGetNamedBufferPointerv", 45, -1 },
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{ "glGetNamedBufferSubData", 45, -1 },
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{ "glCreateRenderbuffers", 45, -1 },
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{ "glNamedRenderbufferStorage", 45, -1 },
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{ "glNamedRenderbufferStorageMultisample", 45, -1 },
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{ "glGetNamedRenderbufferParameteriv", 45, -1 },
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{ "glCreateTextures", 45, -1 },
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{ "glTextureStorage1D", 45, -1 },
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