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-rw-r--r--docs/GL3.txt4
-rw-r--r--docs/relnotes/11.3.0.html2
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_program.c7
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_screen.c8
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c36
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_surface.c4
6 files changed, 47 insertions, 14 deletions
diff --git a/docs/GL3.txt b/docs/GL3.txt
index c48802a9f7b..81ece662349 100644
--- a/docs/GL3.txt
+++ b/docs/GL3.txt
@@ -172,7 +172,7 @@ GL 4.3, GLSL 4.30:
GL_KHR_debug DONE (all drivers)
GL_ARB_explicit_uniform_location DONE (all drivers that support GLSL)
GL_ARB_fragment_layer_viewport DONE (i965, nv50, nvc0, r600, radeonsi, llvmpipe)
- GL_ARB_framebuffer_no_attachments DONE (i965, r600, radeonsi)
+ GL_ARB_framebuffer_no_attachments DONE (i965, nvc0, r600, radeonsi)
GL_ARB_internalformat_query2 DONE (all drivers)
GL_ARB_invalidate_subdata DONE (all drivers)
GL_ARB_multi_draw_indirect DONE (i965, nvc0, r600, radeonsi, llvmpipe, softpipe)
@@ -228,7 +228,7 @@ GLES3.1, GLSL ES 3.1
GL_ARB_compute_shader DONE (i965)
GL_ARB_draw_indirect DONE (i965, nvc0, r600, radeonsi, llvmpipe, softpipe)
GL_ARB_explicit_uniform_location DONE (all drivers that support GLSL)
- GL_ARB_framebuffer_no_attachments DONE (i965)
+ GL_ARB_framebuffer_no_attachments DONE (i965, nvc0, r600, radeonsi)
GL_ARB_program_interface_query DONE (all drivers)
GL_ARB_shader_atomic_counters DONE (i965, nvc0)
GL_ARB_shader_image_load_store DONE (i965)
diff --git a/docs/relnotes/11.3.0.html b/docs/relnotes/11.3.0.html
index d56f6553fe9..971b17af5ab 100644
--- a/docs/relnotes/11.3.0.html
+++ b/docs/relnotes/11.3.0.html
@@ -44,7 +44,7 @@ Note: some of the new features are only available with certain drivers.
</p>
<ul>
-<li>GL_ARB_framebuffer_no_attachments on r600, radeonsi</li>
+<li>GL_ARB_framebuffer_no_attachments on nvc0, r600, radeonsi</li>
<li>GL_ARB_internalformat_query2 on all drivers</li>
<li>GL_ARB_shader_atomic_counter_ops on nvc0</li>
<li>GL_ARB_shader_image_load_store on radeonsi, softpipe</li>
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
index db02fa2df5c..d3024f9fa06 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
@@ -456,6 +456,13 @@ nvc0_fp_gen_header(struct nvc0_program *fp, struct nv50_ir_prog_info *info)
fp->hdr[18] |= 0xf << info->out[i].slot[0];
}
+ /* There are no "regular" attachments, but the shader still needs to be
+ * executed. It seems like it wants to think that it has some color
+ * outputs in order to actually run.
+ */
+ if (info->prop.fp.numColourResults == 0 && !info->prop.fp.writesDepth)
+ fp->hdr[18] |= 0xf;
+
fp->fp.early_z = info->prop.fp.earlyFragTests;
return 0;
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 4ebdd328e9c..b6eb679a611 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -52,6 +52,12 @@ nvc0_screen_is_format_supported(struct pipe_screen *pscreen,
if (!(0x117 & (1 << sample_count))) /* 0, 1, 2, 4 or 8 */
return false;
+ /* Short-circuit the rest of the logic -- this is used by the state tracker
+ * to determine valid MS levels in a no-attachments scenario.
+ */
+ if (format == PIPE_FORMAT_NONE && bindings & PIPE_BIND_RENDER_TARGET)
+ return true;
+
if (!util_format_is_supported(format, bindings))
return false;
@@ -218,6 +224,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_QUERY_BUFFER_OBJECT:
case PIPE_CAP_INVALIDATE_BUFFER:
case PIPE_CAP_STRING_MARKER:
+ case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
return 1;
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
return (class_3d >= NVE4_3D_CLASS) ? 1 : 0;
@@ -251,7 +258,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_PCI_BUS:
case PIPE_CAP_PCI_DEVICE:
case PIPE_CAP_PCI_FUNCTION:
- case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
return 0;
case PIPE_CAP_VENDOR_ID:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
index 9c64482f2e2..d0d9315dd2b 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
@@ -56,15 +56,18 @@ nvc0_validate_zcull(struct nvc0_context *nvc0)
#endif
static inline void
-nvc0_fb_set_null_rt(struct nouveau_pushbuf *push, unsigned i)
+nvc0_fb_set_null_rt(struct nouveau_pushbuf *push, unsigned i, unsigned layers)
{
- BEGIN_NVC0(push, NVC0_3D(RT_ADDRESS_HIGH(i)), 6);
- PUSH_DATA (push, 0);
- PUSH_DATA (push, 0);
- PUSH_DATA (push, 64);
- PUSH_DATA (push, 0);
+ BEGIN_NVC0(push, NVC0_3D(RT_ADDRESS_HIGH(i)), 9);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
+ PUSH_DATA (push, 64); // width
+ PUSH_DATA (push, 0); // height
+ PUSH_DATA (push, 0); // format
+ PUSH_DATA (push, 0); // tile mode
+ PUSH_DATA (push, layers); // layers
+ PUSH_DATA (push, 0); // layer stride
+ PUSH_DATA (push, 0); // base layer
}
static void
@@ -75,12 +78,11 @@ nvc0_validate_fb(struct nvc0_context *nvc0)
struct nvc0_screen *screen = nvc0->screen;
unsigned i, ms;
unsigned ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS1;
+ unsigned nr_cbufs = fb->nr_cbufs;
bool serialize = false;
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_FB);
- BEGIN_NVC0(push, NVC0_3D(RT_CONTROL), 1);
- PUSH_DATA (push, (076543210 << 4) | fb->nr_cbufs);
BEGIN_NVC0(push, NVC0_3D(SCREEN_SCISSOR_HORIZ), 2);
PUSH_DATA (push, fb->width << 16);
PUSH_DATA (push, fb->height << 16);
@@ -91,7 +93,7 @@ nvc0_validate_fb(struct nvc0_context *nvc0)
struct nouveau_bo *bo;
if (!fb->cbufs[i]) {
- nvc0_fb_set_null_rt(push, i);
+ nvc0_fb_set_null_rt(push, i, 0);
continue;
}
@@ -179,6 +181,19 @@ nvc0_validate_fb(struct nvc0_context *nvc0)
PUSH_DATA (push, 0);
}
+ if (nr_cbufs == 0 && !fb->zsbuf) {
+ assert(util_is_power_of_two(fb->samples));
+ assert(fb->samples <= 8);
+
+ nvc0_fb_set_null_rt(push, 0, fb->layers);
+
+ if (fb->samples > 1)
+ ms_mode = ffs(fb->samples) - 1;
+ nr_cbufs = 1;
+ }
+
+ BEGIN_NVC0(push, NVC0_3D(RT_CONTROL), 1);
+ PUSH_DATA (push, (076543210 << 4) | nr_cbufs);
IMMED_NVC0(push, NVC0_3D(MULTISAMPLE_MODE), ms_mode);
ms = 1 << ms_mode;
@@ -592,8 +607,9 @@ nvc0_validate_derived_2(struct nvc0_context *nvc0)
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
if (nvc0->zsa && nvc0->zsa->pipe.alpha.enabled &&
+ nvc0->framebuffer.zsbuf &&
nvc0->framebuffer.nr_cbufs == 0) {
- nvc0_fb_set_null_rt(push, 0);
+ nvc0_fb_set_null_rt(push, 0, 0);
BEGIN_NVC0(push, NVC0_3D(RT_CONTROL), 1);
PUSH_DATA (push, (076543210 << 4) | 1);
}
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
index e657204128e..e108590e215 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
@@ -1043,6 +1043,8 @@ nvc0_blitctx_pre_blit(struct nvc0_blitctx *ctx)
ctx->saved.fb.width = nvc0->framebuffer.width;
ctx->saved.fb.height = nvc0->framebuffer.height;
+ ctx->saved.fb.samples = nvc0->framebuffer.samples;
+ ctx->saved.fb.layers = nvc0->framebuffer.layers;
ctx->saved.fb.nr_cbufs = nvc0->framebuffer.nr_cbufs;
ctx->saved.fb.cbufs[0] = nvc0->framebuffer.cbufs[0];
ctx->saved.fb.zsbuf = nvc0->framebuffer.zsbuf;
@@ -1110,6 +1112,8 @@ nvc0_blitctx_post_blit(struct nvc0_blitctx *blit)
nvc0->framebuffer.width = blit->saved.fb.width;
nvc0->framebuffer.height = blit->saved.fb.height;
+ nvc0->framebuffer.samples = blit->saved.fb.samples;
+ nvc0->framebuffer.layers = blit->saved.fb.layers;
nvc0->framebuffer.nr_cbufs = blit->saved.fb.nr_cbufs;
nvc0->framebuffer.cbufs[0] = blit->saved.fb.cbufs[0];
nvc0->framebuffer.zsbuf = blit->saved.fb.zsbuf;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 21:30:01 +0000