fb = (struct gl_framebuffer *)
_mesa_HashLookup(ctx->Shared->FrameBuffers, id);
+
+ return fb;
+}
+
+
+struct gl_framebuffer *
+_mesa_lookup_framebuffer_dsa(struct gl_context *ctx, GLuint id,
+ const char* func)
+{
+ struct gl_framebuffer *fb;
+
+ if (id == 0)
+ return NULL;
+
+ fb = _mesa_lookup_framebuffer(ctx, id);
+
+ /* Name exists but buffer is not initialized */
+ if (fb == &DummyFramebuffer) {
+ fb = ctx->Driver.NewFramebuffer(ctx, id);
+ _mesa_HashInsert(ctx->Shared->FrameBuffers, id, fb);
+ }
+ /* Name doesn't exist */
+ else if (!fb) {
+ fb = ctx->Driver.NewFramebuffer(ctx, id);
+ if (!fb) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "%s", func);
+ return NULL;
+ }
+ _mesa_HashInsert(ctx->Shared->FrameBuffers, id, fb);
+ }
return fb;
}
{
assert(_mesa_is_winsys_fbo(fb));
+ attachment = _mesa_back_to_front_if_single_buffered(fb, attachment);
+
if (_mesa_is_gles3(ctx)) {
- assert(attachment == GL_BACK ||
- attachment == GL_DEPTH ||
- attachment == GL_STENCIL);
switch (attachment) {
case GL_BACK:
/* Since there is no stereo rendering in ES 3.0, only return the
* LEFT bits.
*/
- if (ctx->DrawBuffer->Visual.doubleBufferMode)
- return &fb->Attachment[BUFFER_BACK_LEFT];
+ return &fb->Attachment[BUFFER_BACK_LEFT];
+ case GL_FRONT:
+ /* We might get this if back_to_front triggers above */
return &fb->Attachment[BUFFER_FRONT_LEFT];
case GL_DEPTH:
return &fb->Attachment[BUFFER_DEPTH];
case GL_STENCIL:
return &fb->Attachment[BUFFER_STENCIL];
+ default:
+ unreachable("invalid attachment");
}
}
_mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=0x%x)", func, pname);
}
+static bool
+validate_framebuffer_parameter_extensions(GLenum pname, const char *func)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx->Extensions.ARB_framebuffer_no_attachments &&
+ !ctx->Extensions.ARB_sample_locations &&
+ !ctx->Extensions.MESA_framebuffer_flip_y) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s not supported "
+ "(none of ARB_framebuffer_no_attachments,"
+ " ARB_sample_locations, or"
+ " MESA_framebuffer_flip_y extensions are available)",
+ func);
+ return false;
+ }
+
+ /*
+ * If only the MESA_framebuffer_flip_y extension is enabled
+ * pname can only be GL_FRAMEBUFFER_FLIP_Y_MESA
+ */
+ if (ctx->Extensions.MESA_framebuffer_flip_y &&
+ pname != GL_FRAMEBUFFER_FLIP_Y_MESA &&
+ !(ctx->Extensions.ARB_framebuffer_no_attachments ||
+ ctx->Extensions.ARB_sample_locations)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=0x%x)", func, pname);
+ return false;
+ }
+
+ return true;
+}
+
void GLAPIENTRY
_mesa_FramebufferParameteri(GLenum target, GLenum pname, GLint param)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_framebuffer *fb;
- if (!ctx->Extensions.ARB_framebuffer_no_attachments &&
- !ctx->Extensions.ARB_sample_locations) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glFramebufferParameteriv not supported "
- "(neither ARB_framebuffer_no_attachments nor ARB_sample_locations"
- " is available)");
+ if (!validate_framebuffer_parameter_extensions(pname,
+ "glFramebufferParameteri")) {
return;
}
framebuffer_parameteri(ctx, fb, pname, param, "glFramebufferParameteri");
}
+void GLAPIENTRY
+_mesa_FramebufferParameteriMESA(GLenum target, GLenum pname, GLint param)
+{
+ _mesa_FramebufferParameteri(target, pname, param);
+}
+
static bool
validate_get_framebuffer_parameteriv_pname(struct gl_context *ctx,
struct gl_framebuffer *fb,
GET_CURRENT_CONTEXT(ctx);
struct gl_framebuffer *fb;
- if (!ctx->Extensions.ARB_framebuffer_no_attachments &&
- !ctx->Extensions.ARB_sample_locations) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetFramebufferParameteriv not supported "
- "(neither ARB_framebuffer_no_attachments nor ARB_sample_locations"
- " is available)");
+ if (!validate_framebuffer_parameter_extensions(pname,
+ "glGetFramebufferParameteriv")) {
return;
}
"glGetFramebufferParameteriv");
}
+void GLAPIENTRY
+_mesa_GetFramebufferParameterivMESA(GLenum target, GLenum pname, GLint *params)
+{
+ _mesa_GetFramebufferParameteriv(target, pname, params);
+}
/**
* Remove the specified renderbuffer or texture from any attachment point in
NO_SAMPLES, 0, "glNamedRenderbufferStorage");
}
+void GLAPIENTRY
+_mesa_NamedRenderbufferStorageEXT(GLuint renderbuffer, GLenum internalformat,
+ GLsizei width, GLsizei height)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_renderbuffer *rb = _mesa_lookup_renderbuffer(ctx, renderbuffer);
+ if (!rb || rb == &DummyRenderbuffer) {
+ _mesa_HashLockMutex(ctx->Shared->RenderBuffers);
+ rb = allocate_renderbuffer_locked(ctx, renderbuffer, "glNamedRenderbufferStorageEXT");
+ _mesa_HashUnlockMutex(ctx->Shared->RenderBuffers);
+ }
+ renderbuffer_storage(ctx, rb, internalformat, width, height, NO_SAMPLES,
+ 0, "glNamedRenderbufferStorageEXT");
+}
+
+
void GLAPIENTRY
_mesa_NamedRenderbufferStorageMultisample(GLuint renderbuffer, GLsizei samples,
GLenum internalformat,
}
+void GLAPIENTRY
+_mesa_NamedRenderbufferStorageMultisampleEXT(GLuint renderbuffer, GLsizei samples,
+ GLenum internalformat,
+ GLsizei width, GLsizei height)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_renderbuffer *rb = _mesa_lookup_renderbuffer(ctx, renderbuffer);
+ if (!rb || rb == &DummyRenderbuffer) {
+ _mesa_HashLockMutex(ctx->Shared->RenderBuffers);
+ rb = allocate_renderbuffer_locked(ctx, renderbuffer,
+ "glNamedRenderbufferStorageMultisampleEXT");
+ _mesa_HashUnlockMutex(ctx->Shared->RenderBuffers);
+ }
+ renderbuffer_storage(ctx, rb, internalformat, width, height,
+ samples, samples,
+ "glNamedRenderbufferStorageMultisample");
+}
+
+
void GLAPIENTRY
_mesa_NamedRenderbufferStorageMultisampleAdvancedAMD(
GLuint renderbuffer, GLsizei samples, GLsizei storageSamples,
}
+void GLAPIENTRY
+_mesa_GetNamedRenderbufferParameterivEXT(GLuint renderbuffer, GLenum pname,
+ GLint *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ struct gl_renderbuffer *rb = _mesa_lookup_renderbuffer(ctx, renderbuffer);
+ if (!rb || rb == &DummyRenderbuffer) {
+ _mesa_HashLockMutex(ctx->Shared->RenderBuffers);
+ rb = allocate_renderbuffer_locked(ctx, renderbuffer, "glGetNamedRenderbufferParameterivEXT");
+ _mesa_HashUnlockMutex(ctx->Shared->RenderBuffers);
+ }
+
+ get_render_buffer_parameteriv(ctx, rb, pname, params,
+ "glGetNamedRenderbufferParameterivEXT");
+}
+
+
GLboolean GLAPIENTRY
_mesa_IsFramebuffer(GLuint framebuffer)
{
check_begin_texture_render(ctx, newDrawFb);
_mesa_reference_framebuffer(&ctx->DrawBuffer, newDrawFb);
+ _mesa_update_allow_draw_out_of_order(ctx);
}
if ((bindDrawBuf || bindReadBuf) && ctx->Driver.BindFramebuffer) {
}
+GLenum GLAPIENTRY
+_mesa_CheckNamedFramebufferStatusEXT(GLuint framebuffer, GLenum target)
+{
+ struct gl_framebuffer *fb;
+ GET_CURRENT_CONTEXT(ctx);
+
+ switch (target) {
+ case GL_DRAW_FRAMEBUFFER:
+ case GL_FRAMEBUFFER:
+ case GL_READ_FRAMEBUFFER:
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glCheckNamedFramebufferStatusEXT(invalid target %s)",
+ _mesa_enum_to_string(target));
+ return 0;
+ }
+
+ if (framebuffer == 0) {
+ return _mesa_CheckNamedFramebufferStatus(0, target);
+ }
+
+ fb = _mesa_lookup_framebuffer_dsa(ctx, framebuffer,
+ "glCheckNamedFramebufferStatusEXT");
+ if (!fb)
+ return 0;
+
+ return _mesa_check_framebuffer_status(ctx, fb);
+}
+
+
/**
* Replicate the src attachment point. Used by framebuffer_texture() when
* the same texture is attached at GL_DEPTH_ATTACHMENT and
static void
-framebuffer_texture_with_dims(int dims, GLenum target,
+framebuffer_texture_with_dims(int dims, GLenum target, GLuint framebuffer,
GLenum attachment, GLenum textarget,
GLuint texture, GLint level, GLsizei samples,
- GLint layer, const char *caller)
+ GLint layer, const char *caller, bool dsa)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_framebuffer *fb;
struct gl_texture_object *texObj;
/* Get the framebuffer object */
- fb = get_framebuffer_target(ctx, target);
+ if (dsa) {
+ fb = _mesa_lookup_framebuffer_dsa(ctx, framebuffer, caller);
+ } else {
+ fb = get_framebuffer_target(ctx, target);
+ }
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", caller,
_mesa_enum_to_string(target));
_mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level)
{
- framebuffer_texture_with_dims(1, target, attachment, textarget, texture,
- level, 0, 0, "glFramebufferTexture1D");
+ framebuffer_texture_with_dims(1, target, 0, attachment, textarget, texture,
+ level, 0, 0, "glFramebufferTexture1D", false);
}
_mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level)
{
- framebuffer_texture_with_dims(2, target, attachment, textarget, texture,
- level, 0, 0, "glFramebufferTexture2D");
+ framebuffer_texture_with_dims(2, target, 0, attachment, textarget, texture,
+ level, 0, 0, "glFramebufferTexture2D", false);
}
GLenum textarget, GLuint texture,
GLint level, GLsizei samples)
{
- framebuffer_texture_with_dims(2, target, attachment, textarget, texture,
- level, samples, 0, "glFramebufferTexture2DMultisampleEXT");
+ framebuffer_texture_with_dims(2, target, 0, attachment, textarget, texture,
+ level, samples, 0,
+ "glFramebufferTexture2DMultisampleEXT",
+ false);
}
GLenum textarget, GLuint texture,
GLint level, GLint layer)
{
- framebuffer_texture_with_dims(3, target, attachment, textarget, texture,
- level, 0, layer, "glFramebufferTexture3D");
+ framebuffer_texture_with_dims(3, target, 0, attachment, textarget, texture,
+ level, 0, layer, "glFramebufferTexture3D", false);
}
}
+void GLAPIENTRY
+_mesa_NamedFramebufferTexture1DEXT(GLuint framebuffer, GLenum attachment,
+ GLenum textarget, GLuint texture, GLint level)
+{
+ framebuffer_texture_with_dims(1, GL_FRAMEBUFFER, framebuffer, attachment,
+ textarget, texture, level, 0, 0,
+ "glNamedFramebufferTexture1DEXT", true);
+}
+
+
+void GLAPIENTRY
+_mesa_NamedFramebufferTexture2DEXT(GLuint framebuffer, GLenum attachment,
+ GLenum textarget, GLuint texture, GLint level)
+{
+ framebuffer_texture_with_dims(2, GL_FRAMEBUFFER, framebuffer, attachment,
+ textarget, texture, level, 0, 0,
+ "glNamedFramebufferTexture2DEXT", true);
+}
+
+
+void GLAPIENTRY
+_mesa_NamedFramebufferTexture3DEXT(GLuint framebuffer, GLenum attachment,
+ GLenum textarget, GLuint texture,
+ GLint level, GLint zoffset)
+{
+ framebuffer_texture_with_dims(3, GL_FRAMEBUFFER, framebuffer, attachment,
+ textarget, texture, level, 0, zoffset,
+ "glNamedFramebufferTexture3DEXT", true);
+}
+
+
void
_mesa_framebuffer_renderbuffer(struct gl_context *ctx,
struct gl_framebuffer *fb,
}
+void GLAPIENTRY
+_mesa_NamedFramebufferRenderbufferEXT(GLuint framebuffer, GLenum attachment,
+ GLenum renderbuffertarget,
+ GLuint renderbuffer)
+{
+ struct gl_framebuffer *fb;
+ GET_CURRENT_CONTEXT(ctx);
+
+ fb = _mesa_lookup_framebuffer_dsa(ctx, framebuffer,
+ "glNamedFramebufferRenderbufferEXT");
+ if (!fb)
+ return;
+
+ framebuffer_renderbuffer_error(ctx, fb, attachment, renderbuffertarget,
+ renderbuffer,
+ "glNamedFramebufferRenderbuffer");
+}
+
+
static void
get_framebuffer_attachment_parameter(struct gl_context *ctx,
struct gl_framebuffer *buffer,
}
else {
if (ctx->Extensions.EXT_sRGB) {
- *params =
- _mesa_get_format_color_encoding(att->Renderbuffer->Format);
+ *params = (_mesa_is_format_srgb(att->Renderbuffer->Format) ?
+ GL_SRGB : GL_LINEAR);
}
else {
/* According to ARB_framebuffer_sRGB, we should return LINEAR
}
+void GLAPIENTRY
+_mesa_GetNamedFramebufferAttachmentParameterivEXT(GLuint framebuffer,
+ GLenum attachment,
+ GLenum pname, GLint *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_framebuffer *buffer;
+
+ if (framebuffer) {
+ buffer = _mesa_lookup_framebuffer_dsa(ctx, framebuffer,
+ "glGetNamedFramebufferAttachmentParameterivEXT");
+ if (!buffer)
+ return;
+ }
+ else {
+ /*
+ * Section 9.2 Binding and Managing Framebuffer Objects of the OpenGL
+ * 4.5 core spec (30.10.2014, PDF page 314):
+ * "If framebuffer is zero, then the default draw framebuffer is
+ * queried."
+ */
+ buffer = ctx->WinSysDrawBuffer;
+ }
+
+ get_framebuffer_attachment_parameter(ctx, buffer, attachment, pname,
+ params,
+ "glGetNamedFramebufferAttachmentParameterivEXT");
+}
+
+
void GLAPIENTRY
_mesa_NamedFramebufferParameteri(GLuint framebuffer, GLenum pname,
GLint param)
}
+/* Helper function for ARB_framebuffer_no_attachments functions interacting with EXT_direct_state_access */
+static struct gl_framebuffer *
+lookup_named_framebuffer_ext_dsa(struct gl_context *ctx, GLuint framebuffer, const char* caller)
+{
+ struct gl_framebuffer *fb = NULL;
+
+ if (framebuffer) {
+ /* The ARB_framebuffer_no_attachments spec says:
+ *
+ * "The error INVALID_VALUE is generated if <framebuffer> is not
+ * a name returned by GenFramebuffers. If a framebuffer object
+ * named <framebuffer> does not yet exist, it will be created."
+ *
+ * This is different from the EXT_direct_state_access spec which says:
+ *
+ * "If the framebuffer object named by the framebuffer parameter has not
+ * been previously bound or has been deleted since the last binding,
+ * the GL first creates a new state vector in the same manner as when
+ * BindFramebuffer creates a new framebuffer object"
+ *
+ * So first we verify that the name exists.
+ */
+ fb = _mesa_lookup_framebuffer(ctx, framebuffer);
+ if (!fb) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(frameBuffer)", caller);
+ return NULL;
+ }
+ /* Then, make sure it's initialized */
+ if (fb == &DummyFramebuffer) {
+ fb = ctx->Driver.NewFramebuffer(ctx, framebuffer);
+ _mesa_HashInsert(ctx->Shared->FrameBuffers, framebuffer, fb);
+ }
+ }
+ else
+ fb = ctx->WinSysDrawBuffer;
+
+ return fb;
+}
+
+
+void GLAPIENTRY
+_mesa_NamedFramebufferParameteriEXT(GLuint framebuffer, GLenum pname,
+ GLint param)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_framebuffer *fb =
+ lookup_named_framebuffer_ext_dsa(ctx, framebuffer,
+ "glNamedFramebufferParameteriEXT");
+
+ if (!fb)
+ return;
+
+ framebuffer_parameteri(ctx, fb, pname, param,
+ "glNamedFramebufferParameteriEXT");
+}
+
+
+void GLAPIENTRY
+_mesa_GetFramebufferParameterivEXT(GLuint framebuffer, GLenum pname,
+ GLint *param)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_framebuffer *fb;
+
+ if (framebuffer)
+ fb = _mesa_lookup_framebuffer_dsa(ctx, framebuffer,
+ "glGetFramebufferParameterivEXT");
+ else
+ fb = ctx->WinSysDrawBuffer;
+
+ if (fb) {
+ /* The GL_EXT_direct_state_access says:
+ *
+ * The pname parameter must be one of framebuffer dependent values
+ * listed in either table 4.nnn (namely DRAW_BUFFER, READ_BUFFER,
+ * or DRAW_BUFFER0 through DRAW_BUFFER15).
+ */
+ if (pname == GL_DRAW_BUFFER) {
+ *param = fb->ColorDrawBuffer[0];
+
+ }
+ else if (pname == GL_READ_BUFFER) {
+ *param = fb->ColorReadBuffer;
+ }
+ else if (GL_DRAW_BUFFER0 <= pname && pname <= GL_DRAW_BUFFER15) {
+ unsigned buffer = pname - GL_DRAW_BUFFER0;
+ if (buffer < ARRAY_SIZE(fb->ColorDrawBuffer))
+ *param = fb->ColorDrawBuffer[buffer];
+ else
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetFramebufferParameterivEXT(pname)");
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetFramebufferParameterivEXT(pname)");
+ }
+ }
+}
+
+
void GLAPIENTRY
_mesa_GetNamedFramebufferParameteriv(GLuint framebuffer, GLenum pname,
GLint *param)
}
+void GLAPIENTRY
+_mesa_GetNamedFramebufferParameterivEXT(GLuint framebuffer, GLenum pname,
+ GLint *param)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_framebuffer *fb =
+ lookup_named_framebuffer_ext_dsa(ctx, framebuffer,
+ "glGetNamedFramebufferParameterivEXT");
+
+ if (!fb)
+ return;
+
+ get_framebuffer_parameteriv(ctx, fb, pname, param,
+ "glGetNamedFramebufferParameterivEXT");
+}
+
+
static void
invalidate_framebuffer_storage(struct gl_context *ctx,
struct gl_framebuffer *fb,
GL_STENCIL_ATTACHMENT : GL_DEPTH_ATTACHMENT);
bool has_both = false;
for (int j = 0; j < numAttachments; j++) {
- if (attachments[j] == other_format)
+ if (attachments[j] == other_format) {
has_both = true;
- break;
+ break;
+ }
}
if (fb->Attachment[BUFFER_DEPTH].Renderbuffer !=
if (isnan(v[i]))
fb->SampleLocationTable[start * 2 + i] = 0.5f;
else
- fb->SampleLocationTable[start * 2 + i] = CLAMP(v[i], 0.0f, 1.0f);
+ fb->SampleLocationTable[start * 2 + i] = SATURATE(v[i]);
}
if (fb == ctx->DrawBuffer)
projects / mesa.git / blobdiff