* default / window-system FB object.
* If \p attachment is GL_DEPTH_STENCIL_ATTACHMENT, return a pointer to
* the depth buffer attachment point.
+ * Returns if the attachment is a GL_COLOR_ATTACHMENTm_EXT on
+ * is_color_attachment, because several callers would return different errors
+ * if they don't find the attachment.
*/
static struct gl_renderbuffer_attachment *
get_attachment(struct gl_context *ctx, struct gl_framebuffer *fb,
- GLenum attachment)
+ GLenum attachment, bool *is_color_attachment)
{
GLuint i;
assert(_mesa_is_user_fbo(fb));
+ if (is_color_attachment)
+ *is_color_attachment = false;
+
switch (attachment) {
case GL_COLOR_ATTACHMENT0_EXT:
case GL_COLOR_ATTACHMENT1_EXT:
case GL_COLOR_ATTACHMENT13_EXT:
case GL_COLOR_ATTACHMENT14_EXT:
case GL_COLOR_ATTACHMENT15_EXT:
+ if (is_color_attachment)
+ *is_color_attachment = true;
/* Only OpenGL ES 1.x forbids color attachments other than
* GL_COLOR_ATTACHMENT0. For all other APIs the limit set by the
* hardware is used.
* window-system framebuffer (not user-created framebuffer objects).
*/
static struct gl_renderbuffer_attachment *
-_mesa_get_fb0_attachment(struct gl_context *ctx, struct gl_framebuffer *fb,
- GLenum attachment)
+get_fb0_attachment(struct gl_context *ctx, struct gl_framebuffer *fb,
+ GLenum attachment)
{
assert(_mesa_is_winsys_fbo(fb));
return &fb->Attachment[BUFFER_BACK_LEFT];
return &fb->Attachment[BUFFER_FRONT_LEFT];
case GL_DEPTH:
- return &fb->Attachment[BUFFER_DEPTH];
+ return &fb->Attachment[BUFFER_DEPTH];
case GL_STENCIL:
return &fb->Attachment[BUFFER_STENCIL];
}
switch (attachment) {
case GL_FRONT_LEFT:
- return &fb->Attachment[BUFFER_FRONT_LEFT];
+ /* Front buffers can be allocated on the first use, but
+ * glGetFramebufferAttachmentParameteriv must work even if that
+ * allocation hasn't happened yet. In such case, use the back buffer,
+ * which should be the same.
+ */
+ if (fb->Attachment[BUFFER_FRONT_LEFT].Type == GL_NONE)
+ return &fb->Attachment[BUFFER_BACK_LEFT];
+ else
+ return &fb->Attachment[BUFFER_FRONT_LEFT];
case GL_FRONT_RIGHT:
- return &fb->Attachment[BUFFER_FRONT_RIGHT];
+ /* Same as above. */
+ if (fb->Attachment[BUFFER_FRONT_RIGHT].Type == GL_NONE)
+ return &fb->Attachment[BUFFER_BACK_RIGHT];
+ else
+ return &fb->Attachment[BUFFER_FRONT_RIGHT];
case GL_BACK_LEFT:
return &fb->Attachment[BUFFER_BACK_LEFT];
case GL_BACK_RIGHT:
const struct gl_texture_image *const texImage =
att->Texture->Image[att->CubeMapFace][att->TextureLevel];
- if (texImage->Width == 0 || texImage->Height == 0 || texImage->Depth == 0)
+ if (!texImage ||
+ texImage->Width == 0 || texImage->Height == 0 || texImage->Depth == 0)
return false;
if ((texImage->TexObject->Target == GL_TEXTURE_1D_ARRAY
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture()");
return;
}
- _mesa_reference_renderbuffer(&att->Renderbuffer, rb);
+ att->Renderbuffer = rb;
/* This can't get called on a texture renderbuffer, so set it to NULL
* for clarity compared to user renderbuffers.
mtx_lock(&fb->Mutex);
- att = get_attachment(ctx, fb, attachment);
+ att = get_attachment(ctx, fb, attachment, NULL);
assert(att);
if (rb) {
set_renderbuffer_attachment(ctx, att, rb);
if (attachment == GL_DEPTH_STENCIL_ATTACHMENT) {
/* do stencil attachment here (depth already done above) */
- att = get_attachment(ctx, fb, GL_STENCIL_ATTACHMENT_EXT);
+ att = get_attachment(ctx, fb, GL_STENCIL_ATTACHMENT_EXT, NULL);
assert(att);
set_renderbuffer_attachment(ctx, att, rb);
}
remove_attachment(ctx, att);
if (attachment == GL_DEPTH_STENCIL_ATTACHMENT) {
/* detach stencil (depth was detached above) */
- att = get_attachment(ctx, fb, GL_STENCIL_ATTACHMENT_EXT);
+ att = get_attachment(ctx, fb, GL_STENCIL_ATTACHMENT_EXT, NULL);
assert(att);
remove_attachment(ctx, att);
}
break;
}
- baseFormat = _mesa_get_format_base_format(texImage->TexFormat);
+ baseFormat = texImage->_BaseFormat;
if (format == GL_COLOR) {
if (!_mesa_is_legal_color_format(ctx, baseFormat)) {
}
}
else if (att->Type == GL_RENDERBUFFER_EXT) {
- const GLenum baseFormat =
- _mesa_get_format_base_format(att->Renderbuffer->Format);
+ const GLenum baseFormat = att->Renderbuffer->_BaseFormat;
assert(att->Renderbuffer);
if (!att->Renderbuffer->InternalFormat ||
fb->_AllColorBuffersFixedPoint = GL_TRUE;
fb->_HasSNormOrFloatColorBuffer = GL_FALSE;
fb->_HasAttachments = true;
+ fb->_IntegerBuffers = 0;
/* Start at -2 to more easily loop over all attachment points.
* -2: depth buffer
continue;
}
- /* check if integer color */
- fb->_IntegerColor = _mesa_is_format_integer_color(attFormat);
-
- /* Update _AllColorBuffersFixedPoint and _HasSNormOrFloatColorBuffer. */
+ /* Update flags describing color buffer datatypes */
if (i >= 0) {
GLenum type = _mesa_get_format_datatype(attFormat);
+ /* check if integer color */
+ if (_mesa_is_format_integer_color(attFormat))
+ fb->_IntegerBuffers |= (1 << i);
+
fb->_AllColorBuffersFixedPoint =
fb->_AllColorBuffersFixedPoint &&
(type == GL_UNSIGNED_NORMALIZED || type == GL_SIGNED_NORMALIZED);
for (j = 0; j < ctx->Const.MaxDrawBuffers; j++) {
if (fb->ColorDrawBuffer[j] != GL_NONE) {
const struct gl_renderbuffer_attachment *att
- = get_attachment(ctx, fb, fb->ColorDrawBuffer[j]);
+ = get_attachment(ctx, fb, fb->ColorDrawBuffer[j], NULL);
assert(att);
if (att->Type == GL_NONE) {
fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT;
/* Check that the ReadBuffer is present */
if (fb->ColorReadBuffer != GL_NONE) {
const struct gl_renderbuffer_attachment *att
- = get_attachment(ctx, fb, fb->ColorReadBuffer);
+ = get_attachment(ctx, fb, fb->ColorReadBuffer, NULL);
assert(att);
if (att->Type == GL_NONE) {
fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT;
ctx->Driver.ValidateFramebuffer(ctx, fb);
if (fb->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
fbo_incomplete(ctx, "driver marked FBO as incomplete", -1);
+ return;
}
}
- if (fb->_Status == GL_FRAMEBUFFER_COMPLETE_EXT) {
- /*
- * Note that if ARB_framebuffer_object is supported and the attached
- * renderbuffers/textures are different sizes, the framebuffer
- * width/height will be set to the smallest width/height.
- */
- if (numImages != 0) {
- fb->Width = minWidth;
- fb->Height = minHeight;
- }
-
- /* finally, update the visual info for the framebuffer */
- _mesa_update_framebuffer_visual(ctx, fb);
+ /*
+ * Note that if ARB_framebuffer_object is supported and the attached
+ * renderbuffers/textures are different sizes, the framebuffer
+ * width/height will be set to the smallest width/height.
+ */
+ if (numImages != 0) {
+ fb->Width = minWidth;
+ fb->Height = minHeight;
}
+
+ /* finally, update the visual info for the framebuffer */
+ _mesa_update_framebuffer_visual(ctx, fb);
}
GLboolean GLAPIENTRY
_mesa_IsRenderbuffer(GLuint renderbuffer)
{
+ struct gl_renderbuffer *rb;
+
GET_CURRENT_CONTEXT(ctx);
+
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
- if (renderbuffer) {
- struct gl_renderbuffer *rb =
- _mesa_lookup_renderbuffer(ctx, renderbuffer);
- if (rb != NULL && rb != &DummyRenderbuffer)
- return GL_TRUE;
- }
- return GL_FALSE;
+
+ rb = _mesa_lookup_renderbuffer(ctx, renderbuffer);
+ return rb != NULL && rb != &DummyRenderbuffer;
}
static struct gl_renderbuffer *
-allocate_renderbuffer(struct gl_context *ctx, GLuint renderbuffer,
- const char *func)
+allocate_renderbuffer_locked(struct gl_context *ctx, GLuint renderbuffer,
+ const char *func)
{
struct gl_renderbuffer *newRb;
return NULL;
}
assert(newRb->AllocStorage);
- mtx_lock(&ctx->Shared->Mutex);
- _mesa_HashInsert(ctx->Shared->RenderBuffers, renderbuffer, newRb);
- newRb->RefCount = 1; /* referenced by hash table */
- mtx_unlock(&ctx->Shared->Mutex);
+ _mesa_HashInsertLocked(ctx->Shared->RenderBuffers, renderbuffer, newRb);
return newRb;
}
}
if (!newRb) {
- newRb = allocate_renderbuffer(ctx, renderbuffer, "glBindRenderbufferEXT");
+ _mesa_HashLockMutex(ctx->Shared->RenderBuffers);
+ newRb = allocate_renderbuffer_locked(ctx, renderbuffer,
+ "glBindRenderbufferEXT");
+ _mesa_HashUnlockMutex(ctx->Shared->RenderBuffers);
}
}
else {
bind_renderbuffer(target, renderbuffer, true);
}
+/**
+ * ARB_framebuffer_no_attachment - Application passes requested param's
+ * here. NOTE: NumSamples requested need not be _NumSamples which is
+ * what the hw supports.
+ */
static void
framebuffer_parameteri(struct gl_context *ctx, struct gl_framebuffer *fb,
GLenum pname, GLint param, const char *func)
fb->DefaultGeometry.Height = param;
break;
case GL_FRAMEBUFFER_DEFAULT_LAYERS:
+ /*
+ * According to the OpenGL ES 3.1 specification section 9.2.1, the
+ * GL_FRAMEBUFFER_DEFAULT_LAYERS parameter name is not supported.
+ */
+ if (_mesa_is_gles31(ctx) && !ctx->Extensions.OES_geometry_shader) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=0x%x)", func, pname);
+ break;
+ }
if (param < 0 || param > ctx->Const.MaxFramebufferLayers)
- _mesa_error(ctx, GL_INVALID_VALUE, "%s", func);
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s", func);
else
fb->DefaultGeometry.Layers = param;
break;
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(pname=0x%x)", func, pname);
}
+
+ invalidate_framebuffer(fb);
+ ctx->NewState |= _NEW_BUFFERS;
}
void GLAPIENTRY
framebuffer_parameteri(ctx, fb, pname, param, "glFramebufferParameteri");
}
+static bool
+_pname_valid_for_default_framebuffer(struct gl_context *ctx,
+ GLenum pname)
+{
+ if (!_mesa_is_desktop_gl(ctx))
+ return false;
+
+ switch (pname) {
+ case GL_DOUBLEBUFFER:
+ case GL_IMPLEMENTATION_COLOR_READ_FORMAT:
+ case GL_IMPLEMENTATION_COLOR_READ_TYPE:
+ case GL_SAMPLES:
+ case GL_SAMPLE_BUFFERS:
+ case GL_STEREO:
+ return true;
+ default:
+ return false;
+ }
+}
+
static void
get_framebuffer_parameteriv(struct gl_context *ctx, struct gl_framebuffer *fb,
GLenum pname, GLint *params, const char *func)
{
+ /* From OpenGL 4.5 spec, section 9.2.3 "Framebuffer Object Queries:
+ *
+ * "An INVALID_OPERATION error is generated by GetFramebufferParameteriv
+ * if the default framebuffer is bound to target and pname is not one
+ * of the accepted values from table 23.73, other than
+ * SAMPLE_POSITION."
+ *
+ * For OpenGL ES, using default framebuffer still raises INVALID_OPERATION
+ * for any pname.
+ */
+ if (_mesa_is_winsys_fbo(fb) &&
+ !_pname_valid_for_default_framebuffer(ctx, pname)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(invalid pname=0x%x for default framebuffer)", func, pname);
+ return;
+ }
+
switch (pname) {
case GL_FRAMEBUFFER_DEFAULT_WIDTH:
*params = fb->DefaultGeometry.Width;
*params = fb->DefaultGeometry.Height;
break;
case GL_FRAMEBUFFER_DEFAULT_LAYERS:
+ /*
+ * According to the OpenGL ES 3.1 specification section 9.2.3, the
+ * GL_FRAMEBUFFER_LAYERS parameter name is not supported.
+ */
+ if (_mesa_is_gles31(ctx) && !ctx->Extensions.OES_geometry_shader) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=0x%x)", func, pname);
+ break;
+ }
*params = fb->DefaultGeometry.Layers;
break;
case GL_FRAMEBUFFER_DEFAULT_SAMPLES:
case GL_FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS:
*params = fb->DefaultGeometry.FixedSampleLocations;
break;
+ case GL_DOUBLEBUFFER:
+ *params = fb->Visual.doubleBufferMode;
+ break;
+ case GL_IMPLEMENTATION_COLOR_READ_FORMAT:
+ *params = _mesa_get_color_read_format(ctx, fb, func);
+ break;
+ case GL_IMPLEMENTATION_COLOR_READ_TYPE:
+ *params = _mesa_get_color_read_type(ctx, fb, func);
+ break;
+ case GL_SAMPLES:
+ *params = _mesa_geometric_samples(fb);
+ break;
+ case GL_SAMPLE_BUFFERS:
+ *params = _mesa_geometric_samples(fb) > 0;
+ break;
+ case GL_STEREO:
+ *params = fb->Visual.stereoMode;
+ break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(pname=0x%x)", func, pname);
return;
}
- /* check framebuffer binding */
- if (_mesa_is_winsys_fbo(fb)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetFramebufferParameteriv");
- return;
- }
-
get_framebuffer_parameteriv(ctx, fb, pname, params,
"glGetFramebufferParameteriv");
}
GLuint first;
GLint i;
- if (n < 0) {
- _mesa_error(ctx, GL_INVALID_VALUE, "%s(n<0)", func);
- return;
- }
-
if (!renderbuffers)
return;
+ _mesa_HashLockMutex(ctx->Shared->RenderBuffers);
+
first = _mesa_HashFindFreeKeyBlock(ctx->Shared->RenderBuffers, n);
for (i = 0; i < n; i++) {
renderbuffers[i] = name;
if (dsa) {
- allocate_renderbuffer(ctx, name, func);
+ allocate_renderbuffer_locked(ctx, name, func);
} else {
/* insert a dummy renderbuffer into the hash table */
- mtx_lock(&ctx->Shared->Mutex);
- _mesa_HashInsert(ctx->Shared->RenderBuffers, name, &DummyRenderbuffer);
- mtx_unlock(&ctx->Shared->Mutex);
+ _mesa_HashInsertLocked(ctx->Shared->RenderBuffers, name,
+ &DummyRenderbuffer);
}
}
+
+ _mesa_HashUnlockMutex(ctx->Shared->RenderBuffers);
+}
+
+
+static void
+create_render_buffers_err(struct gl_context *ctx, GLsizei n,
+ GLuint *renderbuffers, bool dsa)
+{
+ const char *func = dsa ? "glCreateRenderbuffers" : "glGenRenderbuffers";
+
+ if (n < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(n<0)", func);
+ return;
+ }
+
+ create_render_buffers(ctx, n, renderbuffers, dsa);
}
void GLAPIENTRY
-_mesa_GenRenderbuffers(GLsizei n, GLuint *renderbuffers)
+_mesa_GenRenderbuffers_no_error(GLsizei n, GLuint *renderbuffers)
{
GET_CURRENT_CONTEXT(ctx);
create_render_buffers(ctx, n, renderbuffers, false);
void GLAPIENTRY
-_mesa_CreateRenderbuffers(GLsizei n, GLuint *renderbuffers)
+_mesa_GenRenderbuffers(GLsizei n, GLuint *renderbuffers)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ create_render_buffers_err(ctx, n, renderbuffers, false);
+}
+
+
+void GLAPIENTRY
+_mesa_CreateRenderbuffers_no_error(GLsizei n, GLuint *renderbuffers)
{
GET_CURRENT_CONTEXT(ctx);
create_render_buffers(ctx, n, renderbuffers, true);
}
+void GLAPIENTRY
+_mesa_CreateRenderbuffers(GLsizei n, GLuint *renderbuffers)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ create_render_buffers_err(ctx, n, renderbuffers, true);
+}
+
+
/**
* Given an internal format token for a render buffer, return the
* corresponding base format (one of GL_RGB, GL_RGBA, GL_STENCIL_INDEX,
/** sentinal value, see below */
#define NO_SAMPLES 1000
+void
+_mesa_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
+ GLenum internalFormat, GLsizei width,
+ GLsizei height, GLsizei samples)
+{
+ const GLenum baseFormat = _mesa_base_fbo_format(ctx, internalFormat);
+
+ assert(baseFormat != 0);
+ assert(width >= 0 && width <= (GLsizei) ctx->Const.MaxRenderbufferSize);
+ assert(height >= 0 && height <= (GLsizei) ctx->Const.MaxRenderbufferSize);
+ assert(samples != NO_SAMPLES);
+ if (samples != 0) {
+ assert(samples > 0);
+ assert(_mesa_check_sample_count(ctx, GL_RENDERBUFFER,
+ internalFormat, samples) == GL_NO_ERROR);
+ }
+
+ FLUSH_VERTICES(ctx, _NEW_BUFFERS);
+
+ if (rb->InternalFormat == internalFormat &&
+ rb->Width == (GLuint) width &&
+ rb->Height == (GLuint) height &&
+ rb->NumSamples == samples) {
+ /* no change in allocation needed */
+ return;
+ }
+
+ /* These MUST get set by the AllocStorage func */
+ rb->Format = MESA_FORMAT_NONE;
+ rb->NumSamples = samples;
+
+ /* Now allocate the storage */
+ assert(rb->AllocStorage);
+ if (rb->AllocStorage(ctx, rb, internalFormat, width, height)) {
+ /* No error - check/set fields now */
+ /* If rb->Format == MESA_FORMAT_NONE, the format is unsupported. */
+ assert(rb->Width == (GLuint) width);
+ assert(rb->Height == (GLuint) height);
+ rb->InternalFormat = internalFormat;
+ rb->_BaseFormat = baseFormat;
+ assert(rb->_BaseFormat != 0);
+ }
+ else {
+ /* Probably ran out of memory - clear the fields */
+ rb->Width = 0;
+ rb->Height = 0;
+ rb->Format = MESA_FORMAT_NONE;
+ rb->InternalFormat = GL_NONE;
+ rb->_BaseFormat = GL_NONE;
+ rb->NumSamples = 0;
+ }
+
+ /* Invalidate the framebuffers the renderbuffer is attached in. */
+ if (rb->AttachedAnytime) {
+ _mesa_HashWalk(ctx->Shared->FrameBuffers, invalidate_rb, rb);
+ }
+}
/**
* Helper function used by renderbuffer_storage_direct() and
baseFormat = _mesa_base_fbo_format(ctx, internalFormat);
if (baseFormat == 0) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(internalFormat=%s)",
- func, _mesa_lookup_enum_by_nr(internalFormat));
+ func, _mesa_enum_to_string(internalFormat));
return;
}
*/
sample_count_error = _mesa_check_sample_count(ctx, GL_RENDERBUFFER,
internalFormat, samples);
+
+ /* Section 2.5 (GL Errors) of OpenGL 3.0 specification, page 16:
+ *
+ * "If a negative number is provided where an argument of type sizei or
+ * sizeiptr is specified, the error INVALID VALUE is generated."
+ */
+ if (samples < 0) {
+ sample_count_error = GL_INVALID_VALUE;
+ }
+
if (sample_count_error != GL_NO_ERROR) {
- _mesa_error(ctx, sample_count_error, "%s(samples)", func);
+ _mesa_error(ctx, sample_count_error, "%s(samples=%d)", func, samples);
return;
}
}
- FLUSH_VERTICES(ctx, _NEW_BUFFERS);
-
- if (rb->InternalFormat == internalFormat &&
- rb->Width == (GLuint) width &&
- rb->Height == (GLuint) height &&
- rb->NumSamples == samples) {
- /* no change in allocation needed */
- return;
- }
-
- /* These MUST get set by the AllocStorage func */
- rb->Format = MESA_FORMAT_NONE;
- rb->NumSamples = samples;
-
- /* Now allocate the storage */
- assert(rb->AllocStorage);
- if (rb->AllocStorage(ctx, rb, internalFormat, width, height)) {
- /* No error - check/set fields now */
- /* If rb->Format == MESA_FORMAT_NONE, the format is unsupported. */
- assert(rb->Width == (GLuint) width);
- assert(rb->Height == (GLuint) height);
- rb->InternalFormat = internalFormat;
- rb->_BaseFormat = baseFormat;
- assert(rb->_BaseFormat != 0);
- }
- else {
- /* Probably ran out of memory - clear the fields */
- rb->Width = 0;
- rb->Height = 0;
- rb->Format = MESA_FORMAT_NONE;
- rb->InternalFormat = GL_NONE;
- rb->_BaseFormat = GL_NONE;
- rb->NumSamples = 0;
- }
-
- /* Invalidate the framebuffers the renderbuffer is attached in. */
- if (rb->AttachedAnytime) {
- _mesa_HashWalk(ctx->Shared->FrameBuffers, invalidate_rb, rb);
- }
+ _mesa_renderbuffer_storage(ctx, rb, internalFormat, width, height, samples);
}
/**
if (samples == NO_SAMPLES)
_mesa_debug(ctx, "%s(%u, %s, %d, %d)\n",
func, renderbuffer,
- _mesa_lookup_enum_by_nr(internalFormat),
+ _mesa_enum_to_string(internalFormat),
width, height);
else
_mesa_debug(ctx, "%s(%u, %s, %d, %d, %d)\n",
func, renderbuffer,
- _mesa_lookup_enum_by_nr(internalFormat),
+ _mesa_enum_to_string(internalFormat),
width, height, samples);
}
if (samples == NO_SAMPLES)
_mesa_debug(ctx, "%s(%s, %s, %d, %d)\n",
func,
- _mesa_lookup_enum_by_nr(target),
- _mesa_lookup_enum_by_nr(internalFormat),
+ _mesa_enum_to_string(target),
+ _mesa_enum_to_string(internalFormat),
width, height);
else
_mesa_debug(ctx, "%s(%s, %s, %d, %d, %d)\n",
func,
- _mesa_lookup_enum_by_nr(target),
- _mesa_lookup_enum_by_nr(internalFormat),
+ _mesa_enum_to_string(target),
+ _mesa_enum_to_string(internalFormat),
width, height, samples);
}
/* fallthrough */
default:
_mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid pname=%s)", func,
- _mesa_lookup_enum_by_nr(pname));
+ _mesa_enum_to_string(pname));
return;
}
}
bind_framebuffer(GLenum target, GLuint framebuffer, bool allow_user_names)
{
struct gl_framebuffer *newDrawFb, *newReadFb;
- struct gl_framebuffer *oldDrawFb, *oldReadFb;
GLboolean bindReadBuf, bindDrawBuf;
GET_CURRENT_CONTEXT(ctx);
newReadFb = ctx->WinSysReadBuffer;
}
- assert(newDrawFb);
- assert(newDrawFb != &DummyFramebuffer);
+ _mesa_bind_framebuffers(ctx,
+ bindDrawBuf ? newDrawFb : ctx->DrawBuffer,
+ bindReadBuf ? newReadFb : ctx->ReadBuffer);
+}
- /* save pointers to current/old framebuffers */
- oldDrawFb = ctx->DrawBuffer;
- oldReadFb = ctx->ReadBuffer;
+void
+_mesa_bind_framebuffers(struct gl_context *ctx,
+ struct gl_framebuffer *newDrawFb,
+ struct gl_framebuffer *newReadFb)
+{
+ struct gl_framebuffer *const oldDrawFb = ctx->DrawBuffer;
+ struct gl_framebuffer *const oldReadFb = ctx->ReadBuffer;
+ const bool bindDrawBuf = oldDrawFb != newDrawFb;
+ const bool bindReadBuf = oldReadFb != newReadFb;
- /* check if really changing bindings */
- if (oldDrawFb == newDrawFb)
- bindDrawBuf = GL_FALSE;
- if (oldReadFb == newReadFb)
- bindReadBuf = GL_FALSE;
+ assert(newDrawFb);
+ assert(newDrawFb != &DummyFramebuffer);
/*
* OK, now bind the new Draw/Read framebuffers, if they're changing.
}
if ((bindDrawBuf || bindReadBuf) && ctx->Driver.BindFramebuffer) {
- ctx->Driver.BindFramebuffer(ctx, target, newDrawFb, newReadFb);
+ /* The few classic drivers that actually hook this function really only
+ * want to know if the draw framebuffer changed.
+ */
+ ctx->Driver.BindFramebuffer(ctx,
+ bindDrawBuf ? GL_FRAMEBUFFER : GL_READ_FRAMEBUFFER,
+ newDrawFb, newReadFb);
}
}
if (!framebuffers)
return;
+ _mesa_HashLockMutex(ctx->Shared->FrameBuffers);
+
first = _mesa_HashFindFreeKeyBlock(ctx->Shared->FrameBuffers, n);
for (i = 0; i < n; i++) {
if (dsa) {
fb = ctx->Driver.NewFramebuffer(ctx, framebuffers[i]);
if (!fb) {
+ _mesa_HashUnlockMutex(ctx->Shared->FrameBuffers);
_mesa_error(ctx, GL_OUT_OF_MEMORY, "%s", func);
return;
}
else
fb = &DummyFramebuffer;
- mtx_lock(&ctx->Shared->Mutex);
- _mesa_HashInsert(ctx->Shared->FrameBuffers, name, fb);
- mtx_unlock(&ctx->Shared->Mutex);
+ _mesa_HashInsertLocked(ctx->Shared->FrameBuffers, name, fb);
}
+
+ _mesa_HashUnlockMutex(ctx->Shared->FrameBuffers);
}
}
+GLenum GLAPIENTRY
+_mesa_CheckFramebufferStatus_no_error(GLenum target)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ struct gl_framebuffer *fb = get_framebuffer_target(ctx, target);
+ return _mesa_check_framebuffer_status(ctx, fb);
+}
+
+
GLenum GLAPIENTRY
_mesa_CheckFramebufferStatus(GLenum target)
{
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glCheckFramebufferStatus(%s)\n",
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glCheckFramebufferStatus(invalid target %s)",
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return 0;
}
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glCheckNamedFramebufferStatus(invalid target %s)",
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return 0;
}
dst_att->Type = src_att->Type;
dst_att->Complete = src_att->Complete;
dst_att->TextureLevel = src_att->TextureLevel;
+ dst_att->CubeMapFace = src_att->CubeMapFace;
dst_att->Zoffset = src_att->Zoffset;
+ dst_att->Layered = src_att->Layered;
+}
+
+
+static struct gl_texture_object *
+get_texture_for_framebuffer(struct gl_context *ctx, GLuint texture)
+{
+ if (!texture)
+ return NULL;
+
+ return _mesa_lookup_texture(ctx, texture);
}
* \return true if no errors, false if errors
*/
static bool
-get_texture_for_framebuffer(struct gl_context *ctx, GLuint texture,
- bool layered, const char *caller,
- struct gl_texture_object **texObj)
+get_texture_for_framebuffer_err(struct gl_context *ctx, GLuint texture,
+ bool layered, const char *caller,
+ struct gl_texture_object **texObj)
{
*texObj = NULL; /* This will get returned if texture = 0. */
_mesa_error(ctx, GL_INVALID_OPERATION,
"%s(invalid texture target %s)", caller,
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return false;
}
_mesa_error(ctx, GL_INVALID_OPERATION,
"%s(invalid texture target %s)", caller,
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return false;
}
{
bool err = false;
- switch (dims) {
- case 1:
- switch (textarget) {
- case GL_TEXTURE_1D:
- break;
- case GL_TEXTURE_1D_ARRAY:
- err = !ctx->Extensions.EXT_texture_array;
- break;
- default:
- err = true;
- }
+ switch (textarget) {
+ case GL_TEXTURE_1D:
+ err = dims != 1;
break;
- case 2:
- switch (textarget) {
- case GL_TEXTURE_2D:
- break;
- case GL_TEXTURE_RECTANGLE:
- err = _mesa_is_gles(ctx)
- || !ctx->Extensions.NV_texture_rectangle;
- break;
- case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
- err = !ctx->Extensions.ARB_texture_cube_map;
- break;
- case GL_TEXTURE_2D_ARRAY:
- err = (_mesa_is_gles(ctx) && ctx->Version < 30)
- || !ctx->Extensions.EXT_texture_array;
- break;
- case GL_TEXTURE_2D_MULTISAMPLE:
- case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
- err = _mesa_is_gles(ctx)
- || !ctx->Extensions.ARB_texture_multisample;
- break;
- default:
- err = true;
- }
+ case GL_TEXTURE_1D_ARRAY:
+ err = dims != 1 || !ctx->Extensions.EXT_texture_array;
break;
- case 3:
- if (textarget != GL_TEXTURE_3D)
- err = true;
+ case GL_TEXTURE_2D:
+ err = dims != 2;
break;
- default:
+ case GL_TEXTURE_2D_ARRAY:
+ err = dims != 2 || !ctx->Extensions.EXT_texture_array ||
+ (_mesa_is_gles(ctx) && ctx->Version < 30);
+ break;
+ case GL_TEXTURE_2D_MULTISAMPLE:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ err = dims != 2 ||
+ !ctx->Extensions.ARB_texture_multisample ||
+ (_mesa_is_gles(ctx) && ctx->Version < 31);
+ break;
+ case GL_TEXTURE_RECTANGLE:
+ err = dims != 2 || _mesa_is_gles(ctx) ||
+ !ctx->Extensions.NV_texture_rectangle;
+ break;
+ case GL_TEXTURE_CUBE_MAP:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
err = true;
+ break;
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+ err = dims != 2 || !ctx->Extensions.ARB_texture_cube_map;
+ break;
+ case GL_TEXTURE_3D:
+ err = dims != 3;
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "%s(unknown textarget 0x%x)", caller, textarget);
+ return false;
}
if (err) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"%s(invalid textarget %s)",
- caller, _mesa_lookup_enum_by_nr(textarget));
+ caller, _mesa_enum_to_string(textarget));
return false;
}
}
-void
-_mesa_framebuffer_texture(struct gl_context *ctx, struct gl_framebuffer *fb,
- GLenum attachment,
- struct gl_texture_object *texObj, GLenum textarget,
- GLint level, GLuint layer, GLboolean layered,
- const char *caller)
+struct gl_renderbuffer_attachment *
+_mesa_get_and_validate_attachment(struct gl_context *ctx,
+ struct gl_framebuffer *fb,
+ GLenum attachment, const char *caller)
{
- struct gl_renderbuffer_attachment *att;
-
/* The window-system framebuffer object is immutable */
if (_mesa_is_winsys_fbo(fb)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(window-system framebuffer)",
caller);
- return;
+ return NULL;
}
/* Not a hash lookup, so we can afford to get the attachment here. */
- att = get_attachment(ctx, fb, attachment);
+ bool is_color_attachment;
+ struct gl_renderbuffer_attachment *att =
+ get_attachment(ctx, fb, attachment, &is_color_attachment);
if (att == NULL) {
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid attachment %s)", caller,
- _mesa_lookup_enum_by_nr(attachment));
- return;
+ if (is_color_attachment) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(invalid color attachment %s)", caller,
+ _mesa_enum_to_string(attachment));
+ } else {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "%s(invalid attachment %s)", caller,
+ _mesa_enum_to_string(attachment));
+ }
+ return NULL;
}
+ return att;
+}
+
+
+void
+_mesa_framebuffer_texture(struct gl_context *ctx, struct gl_framebuffer *fb,
+ GLenum attachment,
+ struct gl_renderbuffer_attachment *att,
+ struct gl_texture_object *texObj, GLenum textarget,
+ GLint level, GLuint layer, GLboolean layered)
+{
FLUSH_VERTICES(ctx, _NEW_BUFFERS);
mtx_lock(&fb->Mutex);
}
+static void
+framebuffer_texture_with_dims_no_error(GLenum target, GLenum attachment,
+ GLenum textarget, GLuint texture,
+ GLint level, GLint layer)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ /* Get the framebuffer object */
+ struct gl_framebuffer *fb = get_framebuffer_target(ctx, target);
+
+ /* Get the texture object */
+ struct gl_texture_object *texObj =
+ get_texture_for_framebuffer(ctx, texture);
+
+ struct gl_renderbuffer_attachment *att =
+ get_attachment(ctx, fb, attachment, NULL);
+
+ _mesa_framebuffer_texture(ctx, fb, attachment, att, texObj, textarget,
+ level, layer, GL_FALSE);
+}
+
+
static void
framebuffer_texture_with_dims(int dims, GLenum target,
GLenum attachment, GLenum textarget,
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", caller,
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return;
}
/* Get the texture object */
- if (!get_texture_for_framebuffer(ctx, texture, false, caller, &texObj))
+ if (!get_texture_for_framebuffer_err(ctx, texture, false, caller, &texObj))
return;
if (texObj) {
if ((dims == 3) && !check_layer(ctx, texObj->Target, layer, caller))
return;
+
+ if (!check_level(ctx, textarget, level, caller))
+ return;
}
- if (!check_level(ctx, textarget, level, caller))
+ struct gl_renderbuffer_attachment *att =
+ _mesa_get_and_validate_attachment(ctx, fb, attachment, caller);
+ if (!att)
return;
- _mesa_framebuffer_texture(ctx, fb, attachment, texObj, textarget, level,
- layer, GL_FALSE, caller);
+ _mesa_framebuffer_texture(ctx, fb, attachment, att, texObj, textarget,
+ level, layer, GL_FALSE);
+}
+
+
+void GLAPIENTRY
+_mesa_FramebufferTexture1D_no_error(GLenum target, GLenum attachment,
+ GLenum textarget, GLuint texture,
+ GLint level)
+{
+ framebuffer_texture_with_dims_no_error(target, attachment, textarget,
+ texture, level, 0);
}
}
+void GLAPIENTRY
+_mesa_FramebufferTexture2D_no_error(GLenum target, GLenum attachment,
+ GLenum textarget, GLuint texture,
+ GLint level)
+{
+ framebuffer_texture_with_dims_no_error(target, attachment, textarget,
+ texture, level, 0);
+}
+
+
void GLAPIENTRY
_mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level)
}
+void GLAPIENTRY
+_mesa_FramebufferTexture3D_no_error(GLenum target, GLenum attachment,
+ GLenum textarget, GLuint texture,
+ GLint level, GLint layer)
+{
+ framebuffer_texture_with_dims_no_error(target, attachment, textarget,
+ texture, level, layer);
+}
+
+
void GLAPIENTRY
_mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
GLenum textarget, GLuint texture,
}
-void GLAPIENTRY
-_mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
- GLuint texture, GLint level, GLint layer)
+static ALWAYS_INLINE void
+frame_buffer_texture(GLuint framebuffer, GLenum target,
+ GLenum attachment, GLuint texture,
+ GLint level, GLint layer, const char *func,
+ bool dsa, bool no_error, bool check_layered)
{
GET_CURRENT_CONTEXT(ctx);
- struct gl_framebuffer *fb;
- struct gl_texture_object *texObj;
- GLenum textarget = 0;
+ GLboolean layered = GL_FALSE;
- const char *func = "glFramebufferTextureLayer";
+ if (!no_error && check_layered) {
+ if (!_mesa_has_geometry_shaders(ctx)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "unsupported function (%s) called", func);
+ return;
+ }
+ }
/* Get the framebuffer object */
- fb = get_framebuffer_target(ctx, target);
- if (!fb) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glFramebufferTextureLayer(invalid target %s)",
- _mesa_lookup_enum_by_nr(target));
- return;
+ struct gl_framebuffer *fb;
+ if (no_error) {
+ if (dsa) {
+ fb = _mesa_lookup_framebuffer(ctx, framebuffer);
+ } else {
+ fb = get_framebuffer_target(ctx, target);
+ }
+ } else {
+ if (dsa) {
+ fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, func);
+ if (!fb)
+ return;
+ } else {
+ fb = get_framebuffer_target(ctx, target);
+ if (!fb) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)",
+ func, _mesa_enum_to_string(target));
+ return;
+ }
+ }
}
- /* Get the texture object */
- if (!get_texture_for_framebuffer(ctx, texture, false, func, &texObj))
- return;
-
- if (texObj) {
- if (!check_texture_target(ctx, texObj->Target, func))
+ /* Get the texture object and framebuffer attachment*/
+ struct gl_renderbuffer_attachment *att;
+ struct gl_texture_object *texObj;
+ if (no_error) {
+ texObj = get_texture_for_framebuffer(ctx, texture);
+ att = get_attachment(ctx, fb, attachment, NULL);
+ } else {
+ if (!get_texture_for_framebuffer_err(ctx, texture, check_layered, func,
+ &texObj))
return;
- if (!check_layer(ctx, texObj->Target, layer, func))
+ att = _mesa_get_and_validate_attachment(ctx, fb, attachment, func);
+ if (!att)
return;
+ }
- if (!check_level(ctx, texObj->Target, level, func))
- return;
+ GLenum textarget = 0;
+ if (texObj) {
+ if (check_layered) {
+ /* We do this regardless of no_error because this sets layered */
+ if (!check_layered_texture_target(ctx, texObj->Target, func,
+ &layered))
+ return;
+ }
+
+ if (!no_error) {
+ if (!check_layered) {
+ if (!check_texture_target(ctx, texObj->Target, func))
+ return;
+
+ if (!check_layer(ctx, texObj->Target, layer, func))
+ return;
+ }
+
+ if (!check_level(ctx, texObj->Target, level, func))
+ return;
+ }
- if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
+ if (!check_layered && texObj->Target == GL_TEXTURE_CUBE_MAP) {
assert(layer >= 0 && layer < 6);
textarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + layer;
layer = 0;
}
}
- _mesa_framebuffer_texture(ctx, fb, attachment, texObj, textarget, level,
- layer, GL_FALSE, func);
+ _mesa_framebuffer_texture(ctx, fb, attachment, att, texObj, textarget,
+ level, layer, layered);
}
-
void GLAPIENTRY
-_mesa_NamedFramebufferTextureLayer(GLuint framebuffer, GLenum attachment,
- GLuint texture, GLint level, GLint layer)
+_mesa_FramebufferTextureLayer_no_error(GLenum target, GLenum attachment,
+ GLuint texture, GLint level,
+ GLint layer)
{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_framebuffer *fb;
- struct gl_texture_object *texObj;
- GLenum textarget = 0;
+ frame_buffer_texture(0, target, attachment, texture, level, layer,
+ "glFramebufferTextureLayer", false, true, false);
+}
- const char *func = "glNamedFramebufferTextureLayer";
- /* Get the framebuffer object */
- fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, func);
- if (!fb)
- return;
+void GLAPIENTRY
+_mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
+ GLuint texture, GLint level, GLint layer)
+{
+ frame_buffer_texture(0, target, attachment, texture, level, layer,
+ "glFramebufferTextureLayer", false, false, false);
+}
- /* Get the texture object */
- if (!get_texture_for_framebuffer(ctx, texture, false, func, &texObj))
- return;
- if (texObj) {
- if (!check_texture_target(ctx, texObj->Target, func))
- return;
+void GLAPIENTRY
+_mesa_NamedFramebufferTextureLayer_no_error(GLuint framebuffer,
+ GLenum attachment,
+ GLuint texture, GLint level,
+ GLint layer)
+{
+ frame_buffer_texture(framebuffer, 0, attachment, texture, level, layer,
+ "glNamedFramebufferTextureLayer", true, true, false);
+}
- if (!check_layer(ctx, texObj->Target, layer, func))
- return;
- if (!check_level(ctx, texObj->Target, level, func))
- return;
+void GLAPIENTRY
+_mesa_NamedFramebufferTextureLayer(GLuint framebuffer, GLenum attachment,
+ GLuint texture, GLint level, GLint layer)
+{
+ frame_buffer_texture(framebuffer, 0, attachment, texture, level, layer,
+ "glNamedFramebufferTextureLayer", true, false, false);
+}
- if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
- assert(layer >= 0 && layer < 6);
- textarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + layer;
- layer = 0;
- }
- }
- _mesa_framebuffer_texture(ctx, fb, attachment, texObj, textarget, level,
- layer, GL_FALSE, func);
+void GLAPIENTRY
+_mesa_FramebufferTexture_no_error(GLenum target, GLenum attachment,
+ GLuint texture, GLint level)
+{
+ frame_buffer_texture(0, target, attachment, texture, level, 0,
+ "glFramebufferTexture", false, true, true);
}
_mesa_FramebufferTexture(GLenum target, GLenum attachment,
GLuint texture, GLint level)
{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_framebuffer *fb;
- struct gl_texture_object *texObj;
- GLboolean layered;
-
- const char *func = "FramebufferTexture";
-
- if (!_mesa_has_geometry_shaders(ctx)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "unsupported function (glFramebufferTexture) called");
- return;
- }
-
- /* Get the framebuffer object */
- fb = get_framebuffer_target(ctx, target);
- if (!fb) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glFramebufferTexture(invalid target %s)",
- _mesa_lookup_enum_by_nr(target));
- return;
- }
-
- /* Get the texture object */
- if (!get_texture_for_framebuffer(ctx, texture, true, func, &texObj))
- return;
-
- if (texObj) {
- if (!check_layered_texture_target(ctx, texObj->Target, func, &layered))
- return;
-
- if (!check_level(ctx, texObj->Target, level, func))
- return;
- }
+ frame_buffer_texture(0, target, attachment, texture, level, 0,
+ "glFramebufferTexture", false, false, true);
+}
- _mesa_framebuffer_texture(ctx, fb, attachment, texObj, 0, level,
- 0, layered, func);
+void GLAPIENTRY
+_mesa_NamedFramebufferTexture_no_error(GLuint framebuffer, GLenum attachment,
+ GLuint texture, GLint level)
+{
+ frame_buffer_texture(framebuffer, 0, attachment, texture, level, 0,
+ "glNamedFramebufferTexture", true, true, true);
}
_mesa_NamedFramebufferTexture(GLuint framebuffer, GLenum attachment,
GLuint texture, GLint level)
{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_framebuffer *fb;
- struct gl_texture_object *texObj;
- GLboolean layered;
-
- const char *func = "glNamedFramebufferTexture";
-
- if (!_mesa_has_geometry_shaders(ctx)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "unsupported function (glNamedFramebufferTexture) called");
- return;
- }
-
- /* Get the framebuffer object */
- fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, func);
- if (!fb)
- return;
-
- /* Get the texture object */
- if (!get_texture_for_framebuffer(ctx, texture, true, func, &texObj))
- return;
-
- if (texObj) {
- if (!check_layered_texture_target(ctx, texObj->Target, func,
- &layered))
- return;
-
- if (!check_level(ctx, texObj->Target, level, func))
- return;
- }
-
- _mesa_framebuffer_texture(ctx, fb, attachment, texObj, 0, level,
- 0, layered, func);
+ frame_buffer_texture(framebuffer, 0, attachment, texture, level, 0,
+ "glNamedFramebufferTexture", true, false, true);
}
_mesa_framebuffer_renderbuffer(struct gl_context *ctx,
struct gl_framebuffer *fb,
GLenum attachment,
- struct gl_renderbuffer *rb,
- const char *func)
+ struct gl_renderbuffer *rb)
+{
+ assert(!_mesa_is_winsys_fbo(fb));
+
+ FLUSH_VERTICES(ctx, _NEW_BUFFERS);
+
+ assert(ctx->Driver.FramebufferRenderbuffer);
+ ctx->Driver.FramebufferRenderbuffer(ctx, fb, attachment, rb);
+
+ /* Some subsequent GL commands may depend on the framebuffer's visual
+ * after the binding is updated. Update visual info now.
+ */
+ _mesa_update_framebuffer_visual(ctx, fb);
+}
+
+static ALWAYS_INLINE void
+framebuffer_renderbuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
+ GLenum attachment, GLenum renderbuffertarget,
+ GLuint renderbuffer, const char *func, bool no_error)
{
struct gl_renderbuffer_attachment *att;
+ struct gl_renderbuffer *rb;
+ bool is_color_attachment;
- if (_mesa_is_winsys_fbo(fb)) {
- /* Can't attach new renderbuffers to a window system framebuffer */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "%s(window-system framebuffer)", func);
+ if (!no_error && renderbuffertarget != GL_RENDERBUFFER) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "%s(renderbuffertarget is not GL_RENDERBUFFER)", func);
return;
}
- att = get_attachment(ctx, fb, attachment);
- if (att == NULL) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "%s(invalid attachment %s)", func,
- _mesa_lookup_enum_by_nr(attachment));
- return;
+ if (renderbuffer) {
+ if (!no_error) {
+ rb = _mesa_lookup_renderbuffer_err(ctx, renderbuffer, func);
+ if (!rb)
+ return;
+ } else {
+ rb = _mesa_lookup_renderbuffer(ctx, renderbuffer);
+ }
+ } else {
+ /* remove renderbuffer attachment */
+ rb = NULL;
}
- if (attachment == GL_DEPTH_STENCIL_ATTACHMENT &&
- rb && rb->Format != MESA_FORMAT_NONE) {
- /* make sure the renderbuffer is a depth/stencil format */
- const GLenum baseFormat = _mesa_get_format_base_format(rb->Format);
- if (baseFormat != GL_DEPTH_STENCIL) {
+ if (!no_error) {
+ if (_mesa_is_winsys_fbo(fb)) {
+ /* Can't attach new renderbuffers to a window system framebuffer */
_mesa_error(ctx, GL_INVALID_OPERATION,
- "%s(renderbuffer is not DEPTH_STENCIL format)", func);
+ "%s(window-system framebuffer)", func);
return;
}
+
+ att = get_attachment(ctx, fb, attachment, &is_color_attachment);
+ if (att == NULL) {
+ /*
+ * From OpenGL 4.5 spec, section 9.2.7 "Attaching Renderbuffer Images
+ * to a Framebuffer":
+ *
+ * "An INVALID_OPERATION error is generated if attachment is
+ * COLOR_- ATTACHMENTm where m is greater than or equal to the
+ * value of MAX_COLOR_- ATTACHMENTS ."
+ *
+ * If we are at this point, is because the attachment is not valid, so
+ * if is_color_attachment is true, is because of the previous reason.
+ */
+ if (is_color_attachment) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(invalid color attachment %s)", func,
+ _mesa_enum_to_string(attachment));
+ } else {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "%s(invalid attachment %s)", func,
+ _mesa_enum_to_string(attachment));
+ }
+
+ return;
+ }
+
+ if (attachment == GL_DEPTH_STENCIL_ATTACHMENT &&
+ rb && rb->Format != MESA_FORMAT_NONE) {
+ /* make sure the renderbuffer is a depth/stencil format */
+ const GLenum baseFormat = _mesa_get_format_base_format(rb->Format);
+ if (baseFormat != GL_DEPTH_STENCIL) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(renderbuffer is not DEPTH_STENCIL format)", func);
+ return;
+ }
+ }
}
- FLUSH_VERTICES(ctx, _NEW_BUFFERS);
+ _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb);
+}
- assert(ctx->Driver.FramebufferRenderbuffer);
- ctx->Driver.FramebufferRenderbuffer(ctx, fb, attachment, rb);
+static void
+framebuffer_renderbuffer_error(struct gl_context *ctx,
+ struct gl_framebuffer *fb, GLenum attachment,
+ GLenum renderbuffertarget,
+ GLuint renderbuffer, const char *func)
+{
+ framebuffer_renderbuffer(ctx, fb, attachment, renderbuffertarget,
+ renderbuffer, func, false);
+}
- /* Some subsequent GL commands may depend on the framebuffer's visual
- * after the binding is updated. Update visual info now.
- */
- _mesa_update_framebuffer_visual(ctx, fb);
+static void
+framebuffer_renderbuffer_no_error(struct gl_context *ctx,
+ struct gl_framebuffer *fb, GLenum attachment,
+ GLenum renderbuffertarget,
+ GLuint renderbuffer, const char *func)
+{
+ framebuffer_renderbuffer(ctx, fb, attachment, renderbuffertarget,
+ renderbuffer, func, true);
}
+void GLAPIENTRY
+_mesa_FramebufferRenderbuffer_no_error(GLenum target, GLenum attachment,
+ GLenum renderbuffertarget,
+ GLuint renderbuffer)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ struct gl_framebuffer *fb = get_framebuffer_target(ctx, target);
+ framebuffer_renderbuffer_no_error(ctx, fb, attachment, renderbuffertarget,
+ renderbuffer, "glFramebufferRenderbuffer");
+}
void GLAPIENTRY
_mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
GLuint renderbuffer)
{
struct gl_framebuffer *fb;
- struct gl_renderbuffer *rb;
GET_CURRENT_CONTEXT(ctx);
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glFramebufferRenderbuffer(invalid target %s)",
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return;
}
- if (renderbuffertarget != GL_RENDERBUFFER) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glFramebufferRenderbuffer(renderbuffertarget is not "
- "GL_RENDERBUFFER)");
- return;
- }
+ framebuffer_renderbuffer_error(ctx, fb, attachment, renderbuffertarget,
+ renderbuffer, "glFramebufferRenderbuffer");
+}
- if (renderbuffer) {
- rb = _mesa_lookup_renderbuffer_err(ctx, renderbuffer,
- "glFramebufferRenderbuffer");
- if (!rb)
- return;
- }
- else {
- /* remove renderbuffer attachment */
- rb = NULL;
- }
+void GLAPIENTRY
+_mesa_NamedFramebufferRenderbuffer_no_error(GLuint framebuffer,
+ GLenum attachment,
+ GLenum renderbuffertarget,
+ GLuint renderbuffer)
+{
+ GET_CURRENT_CONTEXT(ctx);
- _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb,
- "glFramebufferRenderbuffer");
+ struct gl_framebuffer *fb = _mesa_lookup_framebuffer(ctx, framebuffer);
+ framebuffer_renderbuffer_no_error(ctx, fb, attachment, renderbuffertarget,
+ renderbuffer,
+ "glNamedFramebufferRenderbuffer");
}
-
void GLAPIENTRY
_mesa_NamedFramebufferRenderbuffer(GLuint framebuffer, GLenum attachment,
GLenum renderbuffertarget,
GLuint renderbuffer)
{
struct gl_framebuffer *fb;
- struct gl_renderbuffer *rb;
GET_CURRENT_CONTEXT(ctx);
fb = _mesa_lookup_framebuffer_err(ctx, framebuffer,
if (!fb)
return;
- if (renderbuffertarget != GL_RENDERBUFFER) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glNamedFramebufferRenderbuffer(renderbuffertarget is not "
- "GL_RENDERBUFFER)");
- return;
- }
-
- if (renderbuffer) {
- rb = _mesa_lookup_renderbuffer_err(ctx, renderbuffer,
- "glNamedFramebufferRenderbuffer");
- if (!rb)
- return;
- }
- else {
- /* remove renderbuffer attachment */
- rb = NULL;
- }
-
- _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb,
+ framebuffer_renderbuffer_error(ctx, fb, attachment, renderbuffertarget,
+ renderbuffer,
"glNamedFramebufferRenderbuffer");
}
-void
-_mesa_get_framebuffer_attachment_parameter(struct gl_context *ctx,
- struct gl_framebuffer *buffer,
- GLenum attachment, GLenum pname,
- GLint *params, const char *caller)
+static void
+get_framebuffer_attachment_parameter(struct gl_context *ctx,
+ struct gl_framebuffer *buffer,
+ GLenum attachment, GLenum pname,
+ GLint *params, const char *caller)
{
const struct gl_renderbuffer_attachment *att;
+ bool is_color_attachment = false;
GLenum err;
- /* The error differs in GL and GLES. */
- err = _mesa_is_desktop_gl(ctx) ? GL_INVALID_OPERATION : GL_INVALID_ENUM;
+ /* The error code for an attachment type of GL_NONE differs between APIs.
+ *
+ * From the ES 2.0.25 specification, page 127:
+ * "If the value of FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE is NONE, then
+ * querying any other pname will generate INVALID_ENUM."
+ *
+ * From the OpenGL 3.0 specification, page 337, or identically,
+ * the OpenGL ES 3.0.4 specification, page 240:
+ *
+ * "If the value of FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE is NONE, no
+ * framebuffer is bound to target. In this case querying pname
+ * FRAMEBUFFER_ATTACHMENT_OBJECT_NAME will return zero, and all other
+ * queries will generate an INVALID_OPERATION error."
+ */
+ err = ctx->API == API_OPENGLES2 && ctx->Version < 30 ?
+ GL_INVALID_ENUM : GL_INVALID_OPERATION;
if (_mesa_is_winsys_fbo(buffer)) {
/* Page 126 (page 136 of the PDF) of the OpenGL ES 2.0.25 spec
attachment != GL_DEPTH && attachment != GL_STENCIL) {
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(invalid attachment %s)", caller,
- _mesa_lookup_enum_by_nr(attachment));
+ _mesa_enum_to_string(attachment));
+ return;
+ }
+
+ /* The specs are not clear about how to handle
+ * GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME with the default framebuffer,
+ * but dEQP-GLES3 expects an INVALID_ENUM error. This has also been
+ * discussed in:
+ *
+ * https://cvs.khronos.org/bugzilla/show_bug.cgi?id=12928#c1
+ * and https://bugs.freedesktop.org/show_bug.cgi?id=31947
+ */
+ if (pname == GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "%s(requesting GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME "
+ "when GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE is "
+ "GL_FRAMEBUFFER_DEFAULT is not allowed)", caller);
return;
}
+
/* the default / window-system FBO */
- att = _mesa_get_fb0_attachment(ctx, buffer, attachment);
+ att = get_fb0_attachment(ctx, buffer, attachment);
}
else {
/* user-created framebuffer FBO */
- att = get_attachment(ctx, buffer, attachment);
+ att = get_attachment(ctx, buffer, attachment, &is_color_attachment);
}
if (att == NULL) {
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid attachment %s)", caller,
- _mesa_lookup_enum_by_nr(attachment));
+ /*
+ * From OpenGL 4.5 spec, section 9.2.3 "Framebuffer Object Queries":
+ *
+ * "An INVALID_OPERATION error is generated if a framebuffer object
+ * is bound to target and attachment is COLOR_ATTACHMENTm where m is
+ * greater than or equal to the value of MAX_COLOR_ATTACHMENTS."
+ *
+ * If we are at this point, is because the attachment is not valid, so
+ * if is_color_attachment is true, is because of the previous reason.
+ */
+ if (is_color_attachment) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid color attachment %s)",
+ caller, _mesa_enum_to_string(attachment));
+ } else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid attachment %s)", caller,
+ _mesa_enum_to_string(attachment));
+ }
return;
}
return;
}
/* the depth and stencil attachments must point to the same buffer */
- depthAtt = get_attachment(ctx, buffer, GL_DEPTH_ATTACHMENT);
- stencilAtt = get_attachment(ctx, buffer, GL_STENCIL_ATTACHMENT);
+ depthAtt = get_attachment(ctx, buffer, GL_DEPTH_ATTACHMENT, NULL);
+ stencilAtt = get_attachment(ctx, buffer, GL_STENCIL_ATTACHMENT, NULL);
if (depthAtt->Renderbuffer != stencilAtt->Renderbuffer) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"%s(DEPTH/STENCIL attachments differ)", caller);
switch (pname) {
case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT:
- *params = _mesa_is_winsys_fbo(buffer)
- ? GL_FRAMEBUFFER_DEFAULT : att->Type;
+ /* From the OpenGL spec, 9.2. Binding and Managing Framebuffer Objects:
+ *
+ * "If the value of FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE is NONE, then
+ * either no framebuffer is bound to target; or the default framebuffer
+ * is bound, attachment is DEPTH or STENCIL, and the number of depth or
+ * stencil bits, respectively, is zero."
+ *
+ * Note that we don't need explicit checks on DEPTH and STENCIL, because
+ * on the case the spec is pointing, att->Type is already NONE, so we
+ * just need to check att->Type.
+ */
+ *params = (_mesa_is_winsys_fbo(buffer) && att->Type != GL_NONE) ?
+ GL_FRAMEBUFFER_DEFAULT : att->Type;
return;
case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT:
if (att->Type == GL_RENDERBUFFER_EXT) {
}
else if (att->Type == GL_NONE) {
_mesa_error(ctx, err, "%s(invalid pname %s)", caller,
- _mesa_lookup_enum_by_nr(pname));
+ _mesa_enum_to_string(pname));
}
else {
goto invalid_pname_enum;
}
else if (att->Type == GL_NONE) {
_mesa_error(ctx, err, "%s(invalid pname %s)", caller,
- _mesa_lookup_enum_by_nr(pname));
+ _mesa_enum_to_string(pname));
}
else {
goto invalid_pname_enum;
goto invalid_pname_enum;
} else if (att->Type == GL_NONE) {
_mesa_error(ctx, err, "%s(invalid pname %s)", caller,
- _mesa_lookup_enum_by_nr(pname));
+ _mesa_enum_to_string(pname));
} else if (att->Type == GL_TEXTURE) {
if (att->Texture && (att->Texture->Target == GL_TEXTURE_3D ||
att->Texture->Target == GL_TEXTURE_2D_ARRAY)) {
goto invalid_pname_enum;
}
else if (att->Type == GL_NONE) {
- _mesa_error(ctx, err, "%s(invalid pname %s)", caller,
- _mesa_lookup_enum_by_nr(pname));
+ if (_mesa_is_winsys_fbo(buffer) &&
+ (attachment == GL_DEPTH || attachment == GL_STENCIL)) {
+ *params = GL_LINEAR;
+ } else {
+ _mesa_error(ctx, err, "%s(invalid pname %s)", caller,
+ _mesa_enum_to_string(pname));
+ }
}
else {
if (ctx->Extensions.EXT_framebuffer_sRGB) {
}
else if (att->Type == GL_NONE) {
_mesa_error(ctx, err, "%s(invalid pname %s)", caller,
- _mesa_lookup_enum_by_nr(pname));
+ _mesa_enum_to_string(pname));
}
else {
mesa_format format = att->Renderbuffer->Format;
&& !_mesa_is_gles3(ctx)) {
goto invalid_pname_enum;
}
- else if (att->Type == GL_NONE) {
- _mesa_error(ctx, err, "%s(invalid pname %s)", caller,
- _mesa_lookup_enum_by_nr(pname));
- }
else if (att->Texture) {
const struct gl_texture_image *texImage =
_mesa_select_tex_image(att->Texture, att->Texture->Target,
att->Renderbuffer->Format);
}
else {
- _mesa_problem(ctx, "%s: invalid FBO attachment structure", caller);
+ assert(att->Type == GL_NONE);
+ _mesa_error(ctx, err, "%s(invalid pname %s)", caller,
+ _mesa_enum_to_string(pname));
}
return;
case GL_FRAMEBUFFER_ATTACHMENT_LAYERED:
*params = att->Layered;
} else if (att->Type == GL_NONE) {
_mesa_error(ctx, err, "%s(invalid pname %s)", caller,
- _mesa_lookup_enum_by_nr(pname));
+ _mesa_enum_to_string(pname));
} else {
goto invalid_pname_enum;
}
invalid_pname_enum:
_mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid pname %s)", caller,
- _mesa_lookup_enum_by_nr(pname));
+ _mesa_enum_to_string(pname));
return;
}
if (!buffer) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetFramebufferAttachmentParameteriv(invalid target %s)",
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return;
}
- _mesa_get_framebuffer_attachment_parameter(ctx, buffer, attachment, pname,
- params,
+ get_framebuffer_attachment_parameter(ctx, buffer, attachment, pname,
+ params,
"glGetFramebufferAttachmentParameteriv");
}
buffer = ctx->WinSysDrawBuffer;
}
- _mesa_get_framebuffer_attachment_parameter(ctx, buffer, attachment, pname,
- params,
+ get_framebuffer_attachment_parameter(ctx, buffer, attachment, pname,
+ params,
"glGetNamedFramebufferAttachmentParameteriv");
}
invalid_enum:
_mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid attachment %s)", name,
- _mesa_lookup_enum_by_nr(attachments[i]));
+ _mesa_enum_to_string(attachments[i]));
return;
}
+void GLAPIENTRY
+_mesa_InvalidateSubFramebuffer_no_error(GLenum target, GLsizei numAttachments,
+ const GLenum *attachments, GLint x,
+ GLint y, GLsizei width, GLsizei height)
+{
+ /* no-op */
+}
+
+
void GLAPIENTRY
_mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
const GLenum *attachments, GLint x, GLint y,
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glInvalidateSubFramebuffer(invalid target %s)",
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return;
}
}
+void GLAPIENTRY
+_mesa_InvalidateFramebuffer_no_error(GLenum target, GLsizei numAttachments,
+ const GLenum *attachments)
+{
+ /* no-op */
+}
+
+
void GLAPIENTRY
_mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
const GLenum *attachments)
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glInvalidateFramebuffer(invalid target %s)",
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return;
}
*/
invalidate_framebuffer_storage(ctx, fb, numAttachments, attachments,
0, 0,
- MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT,
+ ctx->Const.MaxViewportWidth,
+ ctx->Const.MaxViewportHeight,
"glInvalidateFramebuffer");
}
*/
invalidate_framebuffer_storage(ctx, fb, numAttachments, attachments,
0, 0,
- MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT,
+ ctx->Const.MaxViewportWidth,
+ ctx->Const.MaxViewportHeight,
"glInvalidateNamedFramebufferData");
}
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glDiscardFramebufferEXT(target %s)",
- _mesa_lookup_enum_by_nr(target));
+ _mesa_enum_to_string(target));
return;
}
invalid_enum:
_mesa_error(ctx, GL_INVALID_ENUM,
"glDiscardFramebufferEXT(attachment %s)",
- _mesa_lookup_enum_by_nr(attachments[i]));
+ _mesa_enum_to_string(attachments[i]));
}
projects / mesa.git / blobdiff