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-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp_blit.cpp10
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c4
-rw-r--r--src/mesa/drivers/dri/i965/gen6_blorp.cpp6
-rw-r--r--src/mesa/drivers/dri/i965/gen6_multisample_state.c3
-rw-r--r--src/mesa/drivers/dri/i965/gen6_sf_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen6_wm_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen7_blorp.cpp4
-rw-r--r--src/mesa/drivers/dri/i965/gen7_sf_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen7_wm_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen7_wm_surface_state.c4
-rw-r--r--src/mesa/drivers/dri/intel/intel_mipmap_tree.c6
11 files changed, 23 insertions, 22 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
index 296b99f762e..1206237a71b 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
+++ b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
@@ -1582,7 +1582,7 @@ inline intel_msaa_layout
compute_msaa_layout_for_pipeline(struct brw_context *brw, unsigned num_samples,
intel_msaa_layout true_layout)
{
- if (num_samples == 0) {
+ if (num_samples <= 1) {
/* When configuring the GPU for non-MSAA, we can still accommodate IMS
* format buffers, by transforming coordinates appropriately.
*/
@@ -1652,7 +1652,7 @@ brw_blorp_blit_params::brw_blorp_blit_params(struct brw_context *brw,
dst.num_samples = 0;
}
- if (dst.map_stencil_as_y_tiled && dst.num_samples > 0) {
+ if (dst.map_stencil_as_y_tiled && dst.num_samples > 1) {
/* If the destination surface is a W-tiled multisampled stencil buffer
* that we're mapping as Y tiled, then we need to arrange for the WM
* program to run once per sample rather than once per pixel, because
@@ -1662,7 +1662,7 @@ brw_blorp_blit_params::brw_blorp_blit_params(struct brw_context *brw,
wm_prog_key.persample_msaa_dispatch = true;
}
- if (src.num_samples > 0 && dst.num_samples > 0) {
+ if (src.num_samples > 0 && dst.num_samples > 1) {
/* We are blitting from a multisample buffer to a multisample buffer, so
* we must preserve samples within a pixel. This means we have to
* arrange for the WM program to run once per sample rather than once
@@ -1679,7 +1679,7 @@ brw_blorp_blit_params::brw_blorp_blit_params(struct brw_context *brw,
GLenum base_format = _mesa_get_format_base_format(src_mt->format);
if (base_format != GL_DEPTH_COMPONENT && /* TODO: what about depth/stencil? */
base_format != GL_STENCIL_INDEX &&
- src_mt->num_samples > 0 && dst_mt->num_samples == 0) {
+ src_mt->num_samples > 1 && dst_mt->num_samples <= 1) {
/* We are downsampling a color buffer, so blend. */
wm_prog_key.blend = true;
}
@@ -1717,7 +1717,7 @@ brw_blorp_blit_params::brw_blorp_blit_params(struct brw_context *brw,
wm_push_consts.x_transform.setup(src_x0, dst_x0, dst_x1, mirror_x);
wm_push_consts.y_transform.setup(src_y0, dst_y0, dst_y1, mirror_y);
- if (dst.num_samples == 0 && dst_mt->num_samples > 0) {
+ if (dst.num_samples <= 1 && dst_mt->num_samples > 1) {
/* We must expand the rectangle we send through the rendering pipeline,
* to account for the fact that we are mapping the destination region as
* single-sampled when it is in fact multisampled. We must also align
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 099668eae9c..366446241b0 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -645,7 +645,7 @@ brw_get_surface_tiling_bits(uint32_t tiling)
uint32_t
brw_get_surface_num_multisamples(unsigned num_samples)
{
- if (num_samples > 0)
+ if (num_samples > 1)
return BRW_SURFACE_MULTISAMPLECOUNT_4;
else
return BRW_SURFACE_MULTISAMPLECOUNT_1;
@@ -987,7 +987,7 @@ brw_update_null_renderbuffer_surface(struct brw_context *brw, unsigned int unit)
surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
6 * 4, 32, &brw->wm.surf_offset[unit]);
- if (fb->Visual.samples > 0) {
+ if (fb->Visual.samples > 1) {
/* On Gen6, null render targets seem to cause GPU hangs when
* multisampling. So work around this problem by rendering into dummy
* color buffer.
diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
index b134ab46809..995b50781a2 100644
--- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
@@ -415,7 +415,7 @@ gen6_blorp_emit_surface_state(struct brw_context *brw,
uint32_t wm_surf_offset;
uint32_t width, height;
surface->get_miplevel_dims(&width, &height);
- if (surface->num_samples > 0) { /* TODO: seems clumsy */
+ if (surface->num_samples > 1) { /* TODO: seems clumsy */
width /= 2;
height /= 2;
}
@@ -685,7 +685,7 @@ gen6_blorp_emit_sf_config(struct brw_context *brw,
1 << GEN6_SF_URB_ENTRY_READ_LENGTH_SHIFT |
0 << GEN6_SF_URB_ENTRY_READ_OFFSET_SHIFT);
OUT_BATCH(0); /* dw2 */
- OUT_BATCH(params->num_samples > 0 ? GEN6_SF_MSRAST_ON_PATTERN : 0);
+ OUT_BATCH(params->num_samples > 1 ? GEN6_SF_MSRAST_ON_PATTERN : 0);
for (int i = 0; i < 16; ++i)
OUT_BATCH(0);
ADVANCE_BATCH();
@@ -744,7 +744,7 @@ gen6_blorp_emit_wm_config(struct brw_context *brw,
dw5 |= GEN6_WM_DISPATCH_ENABLE; /* We are rendering */
}
- if (params->num_samples > 0) {
+ if (params->num_samples > 1) {
dw6 |= GEN6_WM_MSRAST_ON_PATTERN;
if (prog_data && prog_data->persample_msaa_dispatch)
dw6 |= GEN6_WM_MSDISPMODE_PERSAMPLE;
diff --git a/src/mesa/drivers/dri/i965/gen6_multisample_state.c b/src/mesa/drivers/dri/i965/gen6_multisample_state.c
index 68d28dd9b45..64ac292a808 100644
--- a/src/mesa/drivers/dri/i965/gen6_multisample_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_multisample_state.c
@@ -42,6 +42,7 @@ gen6_emit_3dstate_multisample(struct brw_context *brw,
switch (num_samples) {
case 0:
+ case 1:
number_of_multisamples = MS_NUMSAMPLES_1;
break;
case 4:
@@ -121,7 +122,7 @@ gen6_emit_3dstate_sample_mask(struct brw_context *brw,
BEGIN_BATCH(2);
OUT_BATCH(_3DSTATE_SAMPLE_MASK << 16 | (2 - 2));
- if (num_samples > 0) {
+ if (num_samples > 1) {
int coverage_int = (int) (num_samples * coverage + 0.5);
uint32_t coverage_bits = (1 << coverage_int) - 1;
if (coverage_invert)
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index 736e83ae2b3..c1bc252cb0f 100644
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -122,7 +122,7 @@ upload_sf_state(struct brw_context *brw)
int i;
/* _NEW_BUFFER */
bool render_to_fbo = _mesa_is_user_fbo(brw->intel.ctx.DrawBuffer);
- bool multisampled_fbo = ctx->DrawBuffer->Visual.sampleBuffers;
+ bool multisampled_fbo = ctx->DrawBuffer->Visual.samples > 1;
int attr = 0, input_index = 0;
int urb_entry_read_offset = 1;
diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c
index 63acbe3c110..dd435286dee 100644
--- a/src/mesa/drivers/dri/i965/gen6_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_wm_state.c
@@ -99,7 +99,7 @@ upload_wm_state(struct brw_context *brw)
uint32_t dw2, dw4, dw5, dw6;
/* _NEW_BUFFERS */
- bool multisampled_fbo = ctx->DrawBuffer->Visual.sampleBuffers;
+ bool multisampled_fbo = ctx->DrawBuffer->Visual.samples > 1;
/* CACHE_NEW_WM_PROG */
if (brw->wm.prog_data->nr_params == 0) {
diff --git a/src/mesa/drivers/dri/i965/gen7_blorp.cpp b/src/mesa/drivers/dri/i965/gen7_blorp.cpp
index 66eb2c8909c..a65a975ed12 100644
--- a/src/mesa/drivers/dri/i965/gen7_blorp.cpp
+++ b/src/mesa/drivers/dri/i965/gen7_blorp.cpp
@@ -373,7 +373,7 @@ gen7_blorp_emit_sf_config(struct brw_context *brw,
OUT_BATCH(_3DSTATE_SF << 16 | (7 - 2));
OUT_BATCH(params->depth_format <<
GEN7_SF_DEPTH_BUFFER_SURFACE_FORMAT_SHIFT);
- OUT_BATCH(params->num_samples > 0 ? GEN6_SF_MSRAST_ON_PATTERN : 0);
+ OUT_BATCH(params->num_samples > 1 ? GEN6_SF_MSRAST_ON_PATTERN : 0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
@@ -432,7 +432,7 @@ gen7_blorp_emit_wm_config(struct brw_context *brw,
dw1 |= GEN7_WM_DISPATCH_ENABLE; /* We are rendering */
}
- if (params->num_samples > 0) {
+ if (params->num_samples > 1) {
dw1 |= GEN7_WM_MSRAST_ON_PATTERN;
if (prog_data && prog_data->persample_msaa_dispatch)
dw2 |= GEN7_WM_MSDISPMODE_PERSAMPLE;
diff --git a/src/mesa/drivers/dri/i965/gen7_sf_state.c b/src/mesa/drivers/dri/i965/gen7_sf_state.c
index 2d258d2f1be..871a8b753a3 100644
--- a/src/mesa/drivers/dri/i965/gen7_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_sf_state.c
@@ -161,7 +161,7 @@ upload_sf_state(struct brw_context *brw)
float point_size;
/* _NEW_BUFFERS */
bool render_to_fbo = _mesa_is_user_fbo(brw->intel.ctx.DrawBuffer);
- bool multisampled_fbo = ctx->DrawBuffer->Visual.sampleBuffers;
+ bool multisampled_fbo = ctx->DrawBuffer->Visual.samples > 1;
dw1 = GEN6_SF_STATISTICS_ENABLE |
GEN6_SF_VIEWPORT_TRANSFORM_ENABLE;
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c b/src/mesa/drivers/dri/i965/gen7_wm_state.c
index e60027ad5e2..dc49a7dfe2a 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c
@@ -42,7 +42,7 @@ upload_wm_state(struct brw_context *brw)
uint32_t dw1, dw2;
/* _NEW_BUFFERS */
- bool multisampled_fbo = ctx->DrawBuffer->Visual.sampleBuffers;
+ bool multisampled_fbo = ctx->DrawBuffer->Visual.samples > 1;
dw1 = dw2 = 0;
dw1 |= GEN7_WM_STATISTICS_ENABLE;
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
index 62d2be86658..20e76e32f2f 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
@@ -61,7 +61,7 @@ gen7_set_surface_msaa(struct gen7_surface_state *surf, unsigned num_samples,
{
if (num_samples > 4)
surf->ss4.num_multisamples = GEN7_SURFACE_MULTISAMPLECOUNT_8;
- else if (num_samples > 0)
+ else if (num_samples > 1)
surf->ss4.num_multisamples = GEN7_SURFACE_MULTISAMPLECOUNT_4;
else
surf->ss4.num_multisamples = GEN7_SURFACE_MULTISAMPLECOUNT_1;
@@ -280,7 +280,7 @@ gen7_update_texture_surface(struct gl_context *ctx, GLuint unit)
/* We don't support MSAA for textures. */
assert(!mt->array_spacing_lod0);
- assert(mt->num_samples == 0);
+ assert(mt->num_samples <= 1);
intel_miptree_get_dimensions_for_image(firstImage, &width, &height, &depth);
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 53bc23f2d08..9f349d00a5f 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -128,7 +128,7 @@ intel_miptree_create_internal(struct intel_context *intel,
intel->vtbl.is_hiz_depth_format(intel, format)))) {
/* MSAA stencil surfaces always use IMS layout. */
enum intel_msaa_layout msaa_layout =
- num_samples > 0 ? INTEL_MSAA_LAYOUT_IMS : INTEL_MSAA_LAYOUT_NONE;
+ num_samples > 1 ? INTEL_MSAA_LAYOUT_IMS : INTEL_MSAA_LAYOUT_NONE;
mt->stencil_mt = intel_miptree_create(intel,
mt->target,
MESA_FORMAT_S8,
@@ -335,7 +335,7 @@ intel_miptree_create_for_renderbuffer(struct intel_context *intel,
uint32_t depth = 1;
enum intel_msaa_layout msaa_layout = INTEL_MSAA_LAYOUT_NONE;
- if (num_samples > 0) {
+ if (num_samples > 1) {
/* Adjust width/height/depth for MSAA */
msaa_layout = compute_msaa_layout(intel, format);
if (msaa_layout == INTEL_MSAA_LAYOUT_IMS) {
@@ -383,7 +383,7 @@ intel_miptree_create_for_renderbuffer(struct intel_context *intel,
height = ALIGN(height, 2) * 2;
break;
default:
- /* num_samples should already have been quantized to 0, 4, or
+ /* num_samples should already have been quantized to 0, 1, 4, or
* 8.
*/
assert(false);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 12:21:40 +0000