On 12/13/2011 03:35 PM, Paul Berry wrote:
A common use case for transform feedback is to perform one draw
operation that writes transform feedback output to a buffer, followed
by a second draw operation that consumes that buffer as vertex input.
Since vertex input is consumed at an earlier
On 12/13/2011 03:35 PM, Paul Berry wrote:
This patch adds the field gl_transform_feedback_info::BufferStride,
which records the total number of components (per vertex) that
transform feedback is being instructed to store in each buffer. The
i965 gen6 back-end needs this information in order
On 12/13/2011 03:35 PM, Paul Berry wrote:
In _mesa_BindBufferRange(), we need to verify that the offset and size
specified by the client do not exceed the size of the underlying
buffer. We were accidentally doing this check using = rather than
, so we were generating a bogus error if the
On 12/13/2011 03:35 PM, Paul Berry wrote:
The Sandy Bridge PRM, volume 4, part 2, section 5.3.10 (5.3.10
Register Region Restrictions) contains the following restriction on
the execution size and operand width of instructions:
3. ExecSize must be equal to or greater than Width.
When
On 12/13/2011 03:35 PM, Paul Berry wrote:
This patch stores the geometry shader VUE map from a local variable in
compile_gs_prog() to a field in the brw_gs_compile struct, so that it
will be available while compiling the geometry shader. This is
necessary in order to support transform
On 12/13/2011 03:35 PM, Paul Berry wrote:
This patch advertises support for EXT_transform_feedback on Intel Gen6
and higher.
Since transform feedback support is not completely finished yet, for
now we only advertise support for it when MESA_GL_VERSION_OVERRIDE is
3.0 or greater (since
On 12/13/2011 03:35 PM, Paul Berry wrote:
Previous to this patch, the function intel_batchbuffer_emit_mi_flush()
was a bit of a misnomer. On Gen4+, when not using the blit engine, it
didn't actually flush the pipeline--it simply generated a
_3DSTATE_PIPE_CONTROL command with the necessary
Hi Andy,
On 12.12.2011 19:15, Andy Furniss wrote:
Christian König wrote:
@Andy: Could you please confirm that they are also working? (They should
apply ontop of current master).
Yes - they are working OK for me.
Ok, so I committed them just a couple of minutes ago.
One thing I noticed
The strides are useful, although they can be computed by summing up
all the NumComponents fields for each buffer. Note that I also take
into account ARB_transform_feedback3, which allows having interleaved
attribs in more than one buffer. For the EXT_transform_feedback case
and separate attribs,
On Tuesday 13 December 2011, Chia-I Wu wrote:
On Fri, Dec 9, 2011 at 11:36 PM, Fredrik Höglund fred...@kde.org wrote:
Backends indicate that they support this extension by returning
EGL_TRUE when native_display::get_param() is called with
NATIVE_PARAM_PRESENT_REGION.
On 14 December 2011 01:44, Kenneth Graunke kenn...@whitecape.org wrote:
On 12/13/2011 03:35 PM, Paul Berry wrote:
A common use case for transform feedback is to perform one draw
operation that writes transform feedback output to a buffer, followed
by a second draw operation that consumes
A common use case for transform feedback is to perform one draw
operation that writes transform feedback output to a buffer, followed
by a second draw operation that consumes that buffer as vertex input.
Since vertex input is consumed at an earlier pipeline stage than
writing transform feedback
On 14 December 2011 02:33, Kenneth Graunke kenn...@whitecape.org wrote:
On 12/13/2011 03:35 PM, Paul Berry wrote:
The Sandy Bridge PRM, volume 4, part 2, section 5.3.10 (5.3.10
Register Region Restrictions) contains the following restriction on
the execution size and operand width of
On 14 December 2011 02:51, Kenneth Graunke kenn...@whitecape.org wrote:
On 12/13/2011 03:35 PM, Paul Berry wrote:
This patch advertises support for EXT_transform_feedback on Intel Gen6
and higher.
Since transform feedback support is not completely finished yet, for
now we only
On 14 December 2011 02:59, Kenneth Graunke kenn...@whitecape.org wrote:
On 12/13/2011 03:35 PM, Paul Berry wrote:
Previous to this patch, the function intel_batchbuffer_emit_mi_flush()
was a bit of a misnomer. On Gen4+, when not using the blit engine, it
didn't actually flush the
On 13 December 2011 15:53, Brian Paul brian.e.p...@gmail.com wrote:
On Tue, Dec 13, 2011 at 4:35 PM, Paul Berry stereotype...@gmail.com
wrote:
This patch adds the field gl_transform_feedback_info::BufferStride,
which records the total number of components (per vertex) that
transform
On 14 December 2011 05:48, Marek Olšák mar...@gmail.com wrote:
The strides are useful, although they can be computed by summing up
all the NumComponents fields for each buffer. Note that I also take
into account ARB_transform_feedback3, which allows having interleaved
attribs in more than one
This patch adds two new fields to the gl_transform_feedback_info
struct:
- BufferStride records the total number of components (per vertex)
that transform feedback is being instructed to store in each buffer.
- Outputs[i].DstOffset records the offset within the interleaved
structure of each
On 12/13/2011 04:32 PM, Marek Olšák wrote:
---
src/gallium/drivers/r300/r300_screen.c |3 ++-
src/gallium/include/pipe/p_defines.h |3 ++-
src/glsl/linker.cpp|6 ++
src/mesa/main/mtypes.h |9 +
On Wed, 14 Dec 2011 08:06:20 -0800, Paul Berry stereotype...@gmail.com wrote:
On 14 December 2011 02:33, Kenneth Graunke kenn...@whitecape.org wrote:
I think the point is that the ARF null register doesn't have a value, so
null0,1,0 is just as good as null4,4,1 or null8,8,1. Either way
you
On 12/14/2011 08:28 AM, Paul Berry wrote:
On 14 December 2011 02:59, Kenneth Graunke kenn...@whitecape.org
mailto:kenn...@whitecape.org wrote:
On 12/13/2011 03:35 PM, Paul Berry wrote:
Previous to this patch, the function intel_batchbuffer_emit_mi_flush()
was a bit of a
On 12/14/2011 08:20 AM, Paul Berry wrote:
On 14 December 2011 02:51, Kenneth Graunke kenn...@whitecape.org
mailto:kenn...@whitecape.org wrote:
On 12/13/2011 03:35 PM, Paul Berry wrote:
This patch advertises support for EXT_transform_feedback on Intel Gen6
and higher.
From: Paul Berry stereotype...@gmail.com
A common use case for transform feedback is to perform one draw
operation that writes transform feedback output to a buffer, followed
by a second draw operation that consumes that buffer as vertex input.
Since vertex input is consumed at an earlier
On 12/14/2011 05:48 AM, Marek Olšák wrote:
The strides are useful, although they can be computed by summing up
all the NumComponents fields for each buffer. Note that I also take
into account ARB_transform_feedback3, which allows having interleaved
attribs in more than one buffer. For the
Previously, we were setting the _NEW_TRANSFORM bit when enabling or
disabling RASTERIZER_DISCARD. This is incorrect, since _NEW_TRANSFORM
flags changes to ctx-Transform, but the rasterizer discard flag is in
ctx-TransformFeedback. This patch sets the correct bit,
_NEW_TRANSFORM_FEEDBACK.
---
This patch enables rasterizer discard functionality (a part of
transform feedback) in Gen6, by generating an alternate GS program
when rasterizer discard is active. Instead of forwarding vertices
down the pipeline, the alternate GS program uses a URB Write message
to deallocate the URB entry that
Backends indicate that they support this extension by returning
EGL_TRUE when native_display::get_param() is called with
NATIVE_PARAM_PRESENT_REGION and NATIVE_PARAM_PRESERVE_BUFFER.
native_present_control is extended to include the region that should
be presented. When
v2: inline x11_drawable_copy_buffers().
Signed-off-by: Fredrik Höglund fred...@kde.org
---
src/gallium/state_trackers/egl/x11/native_dri2.c | 36 --
src/gallium/state_trackers/egl/x11/x11_screen.c | 21 +++-
src/gallium/state_trackers/egl/x11/x11_screen.h | 14
On 12/08/2011 01:39 PM, Eric Anholt wrote:
This used to be needed because irb-mt would be unset for fake packed
depth/stencil, but no longer.
---
src/mesa/drivers/dri/intel/intel_fbo.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git
Signed-off-by: Fredrik Höglund fred...@kde.org
---
src/gallium/state_trackers/egl/common/egl_g3d.c|8 -
.../state_trackers/egl/common/egl_g3d_api.c| 26
2 files changed, 32 insertions(+), 2 deletions(-)
diff --git
Signed-off-by: Fredrik Höglund fred...@kde.org
---
src/egl/drivers/dri2/platform_x11.c | 17 +
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/src/egl/drivers/dri2/platform_x11.c
b/src/egl/drivers/dri2/platform_x11.c
index 8dd231a..08a2c8d 100644
---
v2: Handle EGL_POST_SUB_BUFFER_SUPPORTED_NV in
_eglParseSurfaceAttribList()
Signed-off-by: Fredrik Höglund fred...@kde.org
---
include/EGL/eglext.h |9 +
src/egl/main/eglapi.c | 24
src/egl/main/eglapi.h |8
Reviewed-by: Marek Olšák mar...@gmail.com
Marek
On Wed, Dec 14, 2011 at 6:00 PM, Paul Berry stereotype...@gmail.com wrote:
This patch adds two new fields to the gl_transform_feedback_info
struct:
- BufferStride records the total number of components (per vertex)
that transform feedback is
On Tue, 13 Dec 2011 18:07:05 -0700, Brian Paul brian.e.p...@gmail.com wrote:
From: Brian Paul bri...@vmware.com
This fixes two things:
1. If the texture object was created with glTexStorage2D, the call
to _mesa_TexImage2D() would generate INVALID_OPERATION since the
texture is marked
On 12/14/2011 12:24 PM, Fredrik Höglund wrote:
v2: Handle EGL_POST_SUB_BUFFER_SUPPORTED_NV in
_eglParseSurfaceAttribList()
Signed-off-by: Fredrik Höglundfred...@kde.org
---
include/EGL/eglext.h |9 +
src/egl/main/eglapi.c | 24
On 12/14/2011 02:13 PM, Eric Anholt wrote:
On Tue, 13 Dec 2011 18:07:05 -0700, Brian Paulbrian.e.p...@gmail.com wrote:
From: Brian Paulbri...@vmware.com
This fixes two things:
1. If the texture object was created with glTexStorage2D, the call
to _mesa_TexImage2D() would generate
I think RASTERIZER_DISCARD has nothing to do with transform feedback.
I think it's part of the same spec because it's not useful without it.
As I understand it, _NEW_TRANSFORM_FEEDBACK is dirty when transform
feedback buffer bindings are changed or just enabled/disabled. On the
other hand,
On Wed, Dec 14, 2011 at 6:30 PM, Ian Romanick i...@freedesktop.org wrote:
On 12/13/2011 04:32 PM, Marek Olšák wrote:
---
src/gallium/drivers/r300/r300_screen.c | 3 ++-
src/gallium/include/pipe/p_defines.h | 3 ++-
src/glsl/linker.cpp | 6 ++
On Wed, Dec 7, 2011 at 8:09 PM, Paul Berry stereotype...@gmail.com wrote:
This patch adds a new bit to the ctx-NewState bitfield,
_NEW_TRANSFORM_FEEDBACK, to track state changes that affect
ctx-TransformFeedback. This bit can be used by driver back-ends to
avoid expensive recomputations when
On 14 December 2011 13:42, Marek Olšák mar...@gmail.com wrote:
I think RASTERIZER_DISCARD has nothing to do with transform feedback.
I think it's part of the same spec because it's not useful without it.
As I understand it, _NEW_TRANSFORM_FEEDBACK is dirty when transform
feedback buffer
A common use case for transform feedback is to perform one draw
operation that writes transform feedback output to a buffer, followed
by a second draw operation that consumes that buffer as vertex input.
Since vertex input is consumed at an earlier pipeline stage than
writing transform feedback
On 12/14/2011 02:54 PM, Paul Berry wrote:
A common use case for transform feedback is to perform one draw
operation that writes transform feedback output to a buffer, followed
by a second draw operation that consumes that buffer as vertex input.
Since vertex input is consumed at an earlier
On Wed, Dec 14, 2011 at 11:25 PM, Paul Berry stereotype...@gmail.com wrote:
On 14 December 2011 13:42, Marek Olšák mar...@gmail.com wrote:
I think RASTERIZER_DISCARD has nothing to do with transform feedback.
I think it's part of the same spec because it's not useful without it.
As I
On 12/14/2011 01:47 PM, Marek Olšák wrote:
On Wed, Dec 14, 2011 at 6:30 PM, Ian Romanicki...@freedesktop.org wrote:
On 12/13/2011 04:32 PM, Marek Olšák wrote:
---
src/gallium/drivers/r300/r300_screen.c |3 ++-
src/gallium/include/pipe/p_defines.h |3 ++-
src/glsl/linker.cpp
On 12/13/2011 01:19 PM, Eric Anholt wrote:
On Thu, 8 Dec 2011 17:08:04 -0800, Kenneth Graunke kenn...@whitecape.org
wrote:
Signed-off-by: Kenneth Graunke kenn...@whitecape.org
+ if (one_mask) {
+ swizzled_result.writemask = one_mask;
+ emit(MOV(swizzled_result, src_reg(1.0f)));
On 14 December 2011 15:00, Marek Olšák mar...@gmail.com wrote:
On Wed, Dec 14, 2011 at 11:25 PM, Paul Berry stereotype...@gmail.com
wrote:
On 14 December 2011 13:42, Marek Olšák mar...@gmail.com wrote:
I think RASTERIZER_DISCARD has nothing to do with transform feedback.
I think it's
On Thu, Dec 15, 2011 at 12:18 AM, Paul Berry stereotype...@gmail.com wrote:
On 14 December 2011 15:00, Marek Olšák mar...@gmail.com wrote:
On Wed, Dec 14, 2011 at 11:25 PM, Paul Berry stereotype...@gmail.com
wrote:
On 14 December 2011 13:42, Marek Olšák mar...@gmail.com wrote:
I think
On 12/14/2011 04:10 PM, Marek Olšák wrote:
On Thu, Dec 15, 2011 at 12:18 AM, Paul Berry stereotype...@gmail.com wrote:
On 14 December 2011 15:00, Marek Olšák mar...@gmail.com wrote:
On Wed, Dec 14, 2011 at 11:25 PM, Paul Berry stereotype...@gmail.com
wrote:
On 14 December 2011 13:42, Marek
On Thu, Dec 15, 2011 at 4:06 AM, Fredrik Höglund fred...@kde.org wrote:
Backends indicate that they support this extension by returning
EGL_TRUE when native_display::get_param() is called with
NATIVE_PARAM_PRESENT_REGION and NATIVE_PARAM_PRESERVE_BUFFER.
native_present_control is extended to
On Thu, Dec 15, 2011 at 5:21 AM, Ian Romanick i...@freedesktop.org wrote:
On 12/14/2011 12:24 PM, Fredrik Höglund wrote:
v2: Handle EGL_POST_SUB_BUFFER_SUPPORTED_NV in
_eglParseSurfaceAttribList()
Signed-off-by: Fredrik Höglundfred...@kde.org
---
include/EGL/eglext.h | 9
string_to_uint_map::put() already does a strdup() for the key argument,
so we leak the memory allocated by strdup() in link_uniforms.cpp.
Remove the extra strdup(), fixes a few Valgrind detected leaks.
Signed-off-by: Pekka Paalanen ppaala...@gmail.com
---
src/glsl/link_uniforms.cpp |3 +--
parcel_out_uniform_storage::visit_field() assigns a strdup()'d string
into gl_uniform_storage::name, but it is never freed.
Free gl_uniform_storage::name, fixes some Valgrind reported memory
leaks.
Signed-off-by: Pekka Paalanen ppaala...@gmail.com
---
src/mesa/main/shaderobj.c |4
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