From: Andres Rodriguez <andre...@gmail.com>
V2 (Timothy Arceri):
- formating fixes
Signed-off-by: Andres Rodriguez <andre...@gmail.com>
Reviewed-by: Timothy Arceri <tarc...@itsqueeze.com>
---
src/mesa/main/dd.h | 10 ++++
src/mesa/main/externalobjects.c | 129 ++++++++++++++++++++++++++++++++++++----
src/mesa/main/texstorage.c | 77 +++++++++++++++++-------
src/mesa/main/texstorage.h | 9 +++
4 files changed, 193 insertions(+), 32 deletions(-)
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index e06899d04f..9cdc4a945e 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1080,20 +1080,30 @@ struct dd_function_table {
* allocate/return a subclass of gl_memory_object.
*/
struct gl_memory_object * (*NewMemoryObject)(struct gl_context *ctx,
GLuint name);
/**
* Called to delete/free a memory object. Drivers should free the
* object and any image data it contains.
*/
void (*DeleteMemoryObject)(struct gl_context *ctx,
struct gl_memory_object *memObj);
+
+ /**
+ * Set the given memory object as the texture's storage.
+ */
+ GLboolean (*SetTextureStorageForMemoryObject)(struct gl_context *ctx,
+ struct gl_texture_object
*tex_obj,
+ struct gl_memory_object
*mem_obj,
+ GLsizei levels, GLsizei width,
+ GLsizei height, GLsizei depth,
+ GLuint64 offset);
/*@}*/
/**
* \name GL_EXT_external_objects_fd interface
*/
/*@{*/
/**
* Called to import a memory object. The caller relinquishes ownership
* of fd after the call returns.
*
diff --git a/src/mesa/main/externalobjects.c b/src/mesa/main/externalobjects.c
index c3ee0d8115..25ed176aaa 100644
--- a/src/mesa/main/externalobjects.c
+++ b/src/mesa/main/externalobjects.c
@@ -17,20 +17,24 @@
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "macros.h"
#include "mtypes.h"
#include "externalobjects.h"
+#include "teximage.h"
+#include "texobj.h"
+#include "glformats.h"
+#include "texstorage.h"
/**
* Allocate and initialize a new memory object. But don't put it into the
* memory object hash table.
*
* Called via ctx->Driver.NewMemoryObject, unless overridden by a device
* driver.
*
* \return pointer to new memory object.
*/
@@ -220,144 +224,249 @@ _mesa_GetMemoryObjectParameterivEXT(GLuint memoryObject,
default:
goto invalid_pname;
}
return;
invalid_pname:
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetMemoryObjectParameterivEXT(pname=0x%x)", pname);
}
+static GLboolean
+texstorage_validate(struct gl_context *ctx,
+ struct gl_memory_object *memObj,
+ const char *func)
+{
+ if (memObj->Name == 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(memory=0)", func);
+ return GL_TRUE;
+ }
+
+ if (!memObj->Immutable) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(no associated memory)", func);
+ return GL_TRUE;
+ }
+
+ return GL_FALSE;
+}
+/**
+ * Helper used by _mesa_TexStorageMem1/2/3DEXT().
+ */
+static void
+texstorage_memory(GLuint dims, GLenum target, GLsizei levels,
+ GLenum internalFormat, GLsizei width, GLsizei height,
+ GLsizei depth, GLuint memory, GLuint64 offset,
+ const char *func)
+{
+ struct gl_texture_object *texObj;
+ struct gl_memory_object *memObj;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ memObj = _mesa_lookup_memory_object(ctx, memory);
+ if (!memObj)
+ return;
+
+ if (texstorage_validate(ctx, memObj, func))
+ return;
+
+ _mesa_texture_storage_memory(ctx, dims, texObj, memObj, target,
+ levels, internalFormat,
+ width, height, depth, offset, false);
+}
+
+static void
+texstorage_memory_ms(GLuint dims, GLenum target, GLsizei samples,
+ GLenum internalFormat, GLsizei width, GLsizei height,
+ GLsizei depth, GLboolean fixedSampleLocations,
+ GLuint memory, GLuint64 offset)
+{
+
+}
+
+/**
+ * Helper used by _mesa_TextureStorageMem1/2/3DEXT().
+ */
+static void
+texturestorage_memory(GLuint dims, GLuint texture, GLsizei levels,
+ GLenum internalFormat, GLsizei width, GLsizei height,
+ GLsizei depth, GLuint memory, GLuint64 offset,
+ const char *func)
+{
+ struct gl_texture_object *texObj;
+ struct gl_memory_object *memObj;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_lookup_texture(ctx, texture);
+ if (!texObj)
+ return;
+
+ memObj = _mesa_lookup_memory_object(ctx, memory);
+ if (!memObj)
+ return;
+
+ if (texstorage_validate(ctx, memObj, func))
+ return;
+
+ _mesa_texture_storage_memory(ctx, dims, texObj, memObj, texObj->Target,
+ levels, internalFormat,
+ width, height, depth, offset, true);
+}
+
+static void
+texturestorage_memory_ms(GLuint dims, GLuint texture, GLsizei samples,
+ GLenum internalFormat, GLsizei width, GLsizei height,
+ GLsizei depth, GLboolean fixedSampleLocations,
+ GLuint memory, GLuint64 offset)
+{
+
+}
+
void GLAPIENTRY
_mesa_TexStorageMem2DEXT(GLenum target,
GLsizei levels,
GLenum internalFormat,
GLsizei width,
GLsizei height,
GLuint memory,
GLuint64 offset)
{
-
+ texstorage_memory(2, target, levels, internalFormat, width, height, 1,
+ memory, offset, "glTexStorageMem2DEXT");
}
void GLAPIENTRY
_mesa_TexStorageMem2DMultisampleEXT(GLenum target,
GLsizei samples,
GLenum internalFormat,
GLsizei width,
GLsizei height,
GLboolean fixedSampleLocations,
GLuint memory,
GLuint64 offset)
{
-
+ texstorage_memory_ms(2, target, samples, internalFormat, width, height, 1,
+ fixedSampleLocations, memory, offset);
}
void GLAPIENTRY
_mesa_TexStorageMem3DEXT(GLenum target,
GLsizei levels,
GLenum internalFormat,
GLsizei width,
GLsizei height,
GLsizei depth,
GLuint memory,
GLuint64 offset)
{
-
+ texstorage_memory(3, target, levels, internalFormat, width, height, depth,
+ memory, offset, "glTexStorageMem3DEXT");
}
void GLAPIENTRY
_mesa_TexStorageMem3DMultisampleEXT(GLenum target,
GLsizei samples,
GLenum internalFormat,
GLsizei width,
GLsizei height,
GLsizei depth,
GLboolean fixedSampleLocations,
GLuint memory,
GLuint64 offset)
{
-
+ texstorage_memory_ms(3, target, samples, internalFormat, width, height,
+ depth, fixedSampleLocations, memory, offset);
}
void GLAPIENTRY
_mesa_TextureStorageMem2DEXT(GLuint texture,
GLsizei levels,
GLenum internalFormat,
GLsizei width,
GLsizei height,
GLuint memory,
GLuint64 offset)
{
-
+ texturestorage_memory(2, texture, levels, internalFormat, width, height, 1,
+ memory, offset, "glTexureStorageMem2DEXT");
}
void GLAPIENTRY
_mesa_TextureStorageMem2DMultisampleEXT(GLuint texture,
GLsizei samples,
GLenum internalFormat,
GLsizei width,
GLsizei height,
GLboolean fixedSampleLocations,
GLuint memory,
GLuint64 offset)
{
-
+ texturestorage_memory_ms(2, texture, samples, internalFormat, width, height,
+ 1, fixedSampleLocations, memory, offset);
}
void GLAPIENTRY
_mesa_TextureStorageMem3DEXT(GLuint texture,
GLsizei levels,
GLenum internalFormat,
GLsizei width,
GLsizei height,
GLsizei depth,
GLuint memory,
GLuint64 offset)
{
-
+ texturestorage_memory(3, texture, levels, internalFormat, width, height,
+ depth, memory, offset, "glTextureStorageMem3DEXT");
}
void GLAPIENTRY
_mesa_TextureStorageMem3DMultisampleEXT(GLuint texture,
GLsizei samples,
GLenum internalFormat,
GLsizei width,
GLsizei height,
GLsizei depth,
GLboolean fixedSampleLocations,
GLuint memory,
GLuint64 offset)
{
-
+ texturestorage_memory_ms(3, texture, samples, internalFormat, width, height,
+ depth, fixedSampleLocations, memory, offset);
}
void GLAPIENTRY
_mesa_TexStorageMem1DEXT(GLenum target,
GLsizei levels,
GLenum internalFormat,
GLsizei width,
GLuint memory,
GLuint64 offset)
{
-
+ texstorage_memory(1, target, levels, internalFormat, width, 1, 1, memory,
+ offset, "glTexStorageMem1DEXT");
}
void GLAPIENTRY
_mesa_TextureStorageMem1DEXT(GLuint texture,
GLsizei levels,
GLenum internalFormat,
GLsizei width,
GLuint memory,
GLuint64 offset)
{
-
+ texturestorage_memory(1, texture, levels, internalFormat, width, 1, 1,
+ memory, offset, "glTextureStorageMem1DEXT");
}
void GLAPIENTRY
_mesa_GenSemaphoresEXT(GLsizei n, GLuint *semaphores)
{
}
void GLAPIENTRY
_mesa_DeleteSemaphoresEXT(GLsizei n, const GLuint *semaphores)
diff --git a/src/mesa/main/texstorage.c b/src/mesa/main/texstorage.c
index ef4fe58f5e..c61c5bcb86 100644
--- a/src/mesa/main/texstorage.c
+++ b/src/mesa/main/texstorage.c
@@ -297,26 +297,28 @@ _mesa_AllocTextureStorage_sw(struct gl_context *ctx,
/**
* Do error checking for calls to glTexStorage1/2/3D().
* If an error is found, record it with _mesa_error(), unless the target
* is a proxy texture.
* \return GL_TRUE if any error, GL_FALSE otherwise.
*/
static GLboolean
tex_storage_error_check(struct gl_context *ctx,
struct gl_texture_object *texObj,
+ struct gl_memory_object *memObj,
GLuint dims, GLenum target,
GLsizei levels, GLenum internalformat,
GLsizei width, GLsizei height, GLsizei depth,
bool dsa)
{
- const char* suffix = dsa ? "ture" : "";
+ const char* suffix = dsa ? (memObj ? "tureMem" : "ture") :
+ (memObj ? "Mem" : "");
/* Legal format checking has been moved to texstorage and texturestorage in
* order to allow meta functions to use legacy formats. */
/* size check */
if (!_mesa_valid_tex_storage_dim(width, height, depth)) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glTex%sStorage%uD(width, height or depth < 1)",
suffix, dims);
return GL_TRUE;
@@ -382,31 +384,32 @@ tex_storage_error_check(struct gl_context *ctx,
}
/**
* Helper that does the storage allocation for _mesa_TexStorage1/2/3D()
* and _mesa_TextureStorage1/2/3D().
*/
static void
texture_storage(struct gl_context *ctx, GLuint dims,
struct gl_texture_object *texObj,
- GLenum target, GLsizei levels,
- GLenum internalformat, GLsizei width,
- GLsizei height, GLsizei depth, bool dsa)
+ struct gl_memory_object *memObj, GLenum target, GLsizei levels,
+ GLenum internalformat, GLsizei width, GLsizei height,
+ GLsizei depth, GLuint64 offset, bool dsa)
{
GLboolean sizeOK, dimensionsOK;
mesa_format texFormat;
- const char* suffix = dsa ? "ture" : "";
+ const char* suffix = dsa ? (memObj ? "tureMem" : "ture") :
+ (memObj ? "Mem" : "");
assert(texObj);
- if (tex_storage_error_check(ctx, texObj, dims, target, levels,
+ if (tex_storage_error_check(ctx, texObj, memObj, dims, target, levels,
internalformat, width, height, depth, dsa)) {
return; /* error was recorded */
}
texFormat = _mesa_choose_texture_format(ctx, texObj, target, 0,
internalformat, GL_NONE, GL_NONE);
/* check that width, height, depth are legal for the mipmap level */
dimensionsOK = _mesa_legal_texture_dimensions(ctx, target, 0,
width, height, depth, 0);
@@ -441,32 +444,44 @@ texture_storage(struct gl_context *ctx, GLuint dims,
assert(levels > 0);
assert(width > 0);
assert(height > 0);
assert(depth > 0);
if (!initialize_texture_fields(ctx, texObj, levels, width, height, depth,
internalformat, texFormat)) {
return;
}
- /* Do actual texture memory allocation */
- if (!ctx->Driver.AllocTextureStorage(ctx, texObj, levels,
- width, height, depth)) {
- /* Reset the texture images' info to zeros.
- * Strictly speaking, we probably don't have to do this since
- * generating GL_OUT_OF_MEMORY can leave things in an undefined
- * state but this puts things in a consistent state.
- */
- clear_texture_fields(ctx, texObj);
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTex%sStorage%uD",
- suffix, dims);
- return;
+ /* Setup the backing memory */
+ if (memObj) {
+ if (!ctx->Driver.SetTextureStorageForMemoryObject(ctx, texObj, memObj,
+ levels,
+ width, height,
depth,
+ offset)) {
+
+ clear_texture_fields(ctx, texObj);
+ return;
+ }
+ }
+ else {
+ if (!ctx->Driver.AllocTextureStorage(ctx, texObj, levels,
+ width, height, depth)) {
+ /* Reset the texture images' info to zeros.
+ * Strictly speaking, we probably don't have to do this since
+ * generating GL_OUT_OF_MEMORY can leave things in an undefined
+ * state but this puts things in a consistent state.
+ */
+ clear_texture_fields(ctx, texObj);
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTex%sStorage%uD",
+ suffix, dims);
+ return;
+ }
}
_mesa_set_texture_view_state(ctx, texObj, target, levels);
update_fbo_texture(ctx, texObj);
}
}
/**
@@ -500,22 +515,23 @@ texstorage(GLuint dims, GLenum target, GLsizei levels,
GLenum internalformat,
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(internalformat = %s)", caller,
_mesa_enum_to_string(internalformat));
return;
}
texObj = _mesa_get_current_tex_object(ctx, target);
if (!texObj)
return;
- texture_storage(ctx, dims, texObj, target, levels,
- internalformat, width, height, depth, false);
+ texture_storage(ctx, dims, texObj, NULL, target, levels,
+ internalformat, width, height, depth,
+ 0, false);
}
/**
* Helper used by _mesa_TextureStorage1/2/3D().
*/
static void
texturestorage(GLuint dims, GLuint texture, GLsizei levels,
GLenum internalformat, GLsizei width, GLsizei height,
GLsizei depth, const char *caller)
@@ -544,22 +560,23 @@ texturestorage(GLuint dims, GLuint texture, GLsizei
levels,
/* Check target. This is done here so that texture_storage
* can receive unsized formats.
*/
if (!legal_texobj_target(ctx, dims, texObj->Target)) {
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(illegal target=%s)", caller,
_mesa_enum_to_string(texObj->Target));
return;
}
- texture_storage(ctx, dims, texObj, texObj->Target,
- levels, internalformat, width, height, depth, true);
+ texture_storage(ctx, dims, texObj, NULL, texObj->Target,
+ levels, internalformat, width, height, depth,
+ 0, true);
}
void GLAPIENTRY
_mesa_TexStorage1D(GLenum target, GLsizei levels, GLenum internalformat,
GLsizei width)
{
texstorage(1, target, levels, internalformat, width, 1, 1,
"glTexStorage1D");
}
@@ -667,10 +684,26 @@ _mesa_TextureStorage3DEXT(GLuint texture, GLenum target,
GLsizei levels,
(void) target;
(void) levels;
(void) internalformat;
(void) width;
(void) height;
(void) depth;
_mesa_error(ctx, GL_INVALID_OPERATION,
"glTextureStorage3DEXT not supported");
}
+
+
+void
+_mesa_texture_storage_memory(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_object *texObj,
+ struct gl_memory_object *memObj,
+ GLenum target, GLsizei levels,
+ GLenum internalformat, GLsizei width,
+ GLsizei height, GLsizei depth,
+ GLuint64 offset, bool dsa)
+{
+ assert(memObj);
+
+ texture_storage(ctx, dims, texObj, memObj, target, levels, internalformat,
+ width, height, depth, offset, dsa);
+}
diff --git a/src/mesa/main/texstorage.h b/src/mesa/main/texstorage.h
index 526c61e851..47685116f3 100644
--- a/src/mesa/main/texstorage.h
+++ b/src/mesa/main/texstorage.h
@@ -106,11 +106,20 @@ _mesa_TextureStorage3DEXT(GLuint texture, GLenum target,
GLsizei levels,
extern GLboolean
_mesa_is_legal_tex_storage_format(const struct gl_context *ctx,
GLenum internalformat);
extern GLboolean
_mesa_AllocTextureStorage_sw(struct gl_context *ctx,
struct gl_texture_object *texObj,
GLsizei levels, GLsizei width,
GLsizei height, GLsizei depth);
+extern void
+_mesa_texture_storage_memory(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_object *texObj,
+ struct gl_memory_object *memObj,
+ GLenum target, GLsizei levels,
+ GLenum internalformat, GLsizei width,
+ GLsizei height, GLsizei depth,
+ GLuint64 offset, bool dsa);
+
#endif /* TEXSTORAGE_H */
--
2.13.3
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