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>
This commit is contained in:
Martin Peres 2015-02-13 15:35:48 +02:00
parent 245e5c4813
commit bf11c195a5
4 changed files with 142 additions and 41 deletions

View File

@ -159,6 +159,21 @@
<param name="renderbuffers" type="GLuint *" />
</function>
<function name="NamedRenderbufferStorage" offset="assign">
<param name="renderbuffer" type="GLuint" />
<param name="internalformat" type="GLenum" />
<param name="width" type="GLsizei" />
<param name="height" type="GLsizei" />
</function>
<function name="NamedRenderbufferStorageMultisample" offset="assign">
<param name="renderbuffer" type="GLuint" />
<param name="samples" type="GLsizei" />
<param name="internalformat" type="GLenum" />
<param name="width" type="GLsizei" />
<param name="height" type="GLsizei" />
</function>
<function name="GetNamedRenderbufferParameteriv" offset="assign">
<param name="renderbuffer" type="GLuint" />
<param name="pname" type="GLenum" />

View File

@ -1785,40 +1785,17 @@ invalidate_rb(GLuint key, void *data, void *userData)
/**
* Helper function used by _mesa_RenderbufferStorage() and
* _mesa_RenderbufferStorageMultisample().
* samples will be NO_SAMPLES if called by _mesa_RenderbufferStorage().
* Helper function used by renderbuffer_storage_direct() and
* renderbuffer_storage_target().
* samples will be NO_SAMPLES if called by a non-multisample function.
*/
static void
renderbuffer_storage(GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height, GLsizei samples)
renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat, GLsizei width,
GLsizei height, GLsizei samples, const char *func)
{
const char *func = samples == NO_SAMPLES ?
"glRenderbufferStorage" : "glRenderbufferStorageMultisample";
struct gl_renderbuffer *rb;
GLenum baseFormat;
GLenum sample_count_error;
GET_CURRENT_CONTEXT(ctx);
if (MESA_VERBOSE & VERBOSE_API) {
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),
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),
width, height, samples);
}
if (target != GL_RENDERBUFFER_EXT) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
return;
}
baseFormat = _mesa_base_fbo_format(ctx, internalFormat);
if (baseFormat == 0) {
@ -1828,12 +1805,14 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
}
if (width < 0 || width > (GLsizei) ctx->Const.MaxRenderbufferSize) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s(width)", func);
_mesa_error(ctx, GL_INVALID_VALUE, "%s(invalid width %d)", func,
width);
return;
}
if (height < 0 || height > (GLsizei) ctx->Const.MaxRenderbufferSize) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s(height)", func);
_mesa_error(ctx, GL_INVALID_VALUE, "%s(invalid height %d)", func,
height);
return;
}
@ -1845,7 +1824,7 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
/* check the sample count;
* note: driver may choose to use more samples than what's requested
*/
sample_count_error = _mesa_check_sample_count(ctx, target,
sample_count_error = _mesa_check_sample_count(ctx, GL_RENDERBUFFER,
internalFormat, samples);
if (sample_count_error != GL_NO_ERROR) {
_mesa_error(ctx, sample_count_error, "%s(samples)", func);
@ -1853,12 +1832,6 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
}
}
rb = ctx->CurrentRenderbuffer;
if (!rb) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s", func);
return;
}
FLUSH_VERTICES(ctx, _NEW_BUFFERS);
if (rb->InternalFormat == internalFormat &&
@ -1900,6 +1873,83 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
}
}
/**
* Helper function used by _mesa_NamedRenderbufferStorage*().
* samples will be NO_SAMPLES if called by a non-multisample function.
*/
static void
renderbuffer_storage_named(GLuint renderbuffer, GLenum internalFormat,
GLsizei width, GLsizei height, GLsizei samples,
const char *func)
{
GET_CURRENT_CONTEXT(ctx);
if (MESA_VERBOSE & VERBOSE_API) {
if (samples == NO_SAMPLES)
_mesa_debug(ctx, "%s(%u, %s, %d, %d)\n",
func, renderbuffer,
_mesa_lookup_enum_by_nr(internalFormat),
width, height);
else
_mesa_debug(ctx, "%s(%u, %s, %d, %d, %d)\n",
func, renderbuffer,
_mesa_lookup_enum_by_nr(internalFormat),
width, height, samples);
}
struct gl_renderbuffer *rb = _mesa_lookup_renderbuffer(ctx, renderbuffer);
if (!rb || rb == &DummyRenderbuffer) {
/* ID was reserved, but no real renderbuffer object made yet */
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid renderbuffer %u)",
func, renderbuffer);
return;
}
renderbuffer_storage(ctx, rb, internalFormat, width, height, samples, func);
}
/**
* Helper function used by _mesa_RenderbufferStorage() and
* _mesa_RenderbufferStorageMultisample().
* samples will be NO_SAMPLES if called by _mesa_RenderbufferStorage().
*/
static void
renderbuffer_storage_target(GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height, GLsizei samples,
const char *func)
{
GET_CURRENT_CONTEXT(ctx);
if (MESA_VERBOSE & VERBOSE_API) {
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),
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),
width, height, samples);
}
if (target != GL_RENDERBUFFER_EXT) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
return;
}
if (!ctx->CurrentRenderbuffer) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(no renderbuffer bound)",
func);
return;
}
renderbuffer_storage(ctx, ctx->CurrentRenderbuffer, internalFormat, width,
height, samples, func);
}
void GLAPIENTRY
_mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image)
@ -1959,7 +2009,8 @@ _mesa_RenderbufferStorage(GLenum target, GLenum internalFormat,
* glRenderbufferStorageMultisample() with samples=0. We pass in
* a token value here just for error reporting purposes.
*/
renderbuffer_storage(target, internalFormat, width, height, NO_SAMPLES);
renderbuffer_storage_target(target, internalFormat, width, height,
NO_SAMPLES, "glRenderbufferStorage");
}
@ -1968,7 +2019,8 @@ _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
GLenum internalFormat,
GLsizei width, GLsizei height)
{
renderbuffer_storage(target, internalFormat, width, height, samples);
renderbuffer_storage_target(target, internalFormat, width, height,
samples, "glRenderbufferStorageMultisample");
}
@ -1989,7 +2041,30 @@ _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
break;
}
renderbuffer_storage(target, internalFormat, width, height, 0);
renderbuffer_storage_target(target, internalFormat, width, height, 0,
"glRenderbufferStorageEXT");
}
void GLAPIENTRY
_mesa_NamedRenderbufferStorage(GLuint renderbuffer, GLenum internalformat,
GLsizei width, GLsizei height)
{
/* GL_ARB_fbo says calling this function is equivalent to calling
* glRenderbufferStorageMultisample() with samples=0. We pass in
* a token value here just for error reporting purposes.
*/
renderbuffer_storage_named(renderbuffer, internalformat, width, height,
NO_SAMPLES, "glNamedRenderbufferStorage");
}
void GLAPIENTRY
_mesa_NamedRenderbufferStorageMultisample(GLuint renderbuffer, GLsizei samples,
GLenum internalformat,
GLsizei width, GLsizei height)
{
renderbuffer_storage_named(renderbuffer, internalformat, width, height,
samples,
"glNamedRenderbufferStorageMultisample");
}

View File

@ -130,6 +130,15 @@ extern void GLAPIENTRY
_es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height);
extern void GLAPIENTRY
_mesa_NamedRenderbufferStorage(GLuint renderbuffer, GLenum internalformat,
GLsizei width, GLsizei height);
extern void GLAPIENTRY
_mesa_NamedRenderbufferStorageMultisample(GLuint renderbuffer, GLsizei samples,
GLenum internalformat,
GLsizei width, GLsizei height);
extern void GLAPIENTRY
_mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);

View File

@ -944,6 +944,8 @@ const struct function gl_core_functions_possible[] = {
{ "glGetNamedBufferPointerv", 45, -1 },
{ "glGetNamedBufferSubData", 45, -1 },
{ "glCreateRenderbuffers", 45, -1 },
{ "glNamedRenderbufferStorage", 45, -1 },
{ "glNamedRenderbufferStorageMultisample", 45, -1 },
{ "glGetNamedRenderbufferParameteriv", 45, -1 },
{ "glCreateTextures", 45, -1 },
{ "glTextureStorage1D", 45, -1 },