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-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp_clear.cpp215
1 files changed, 83 insertions, 132 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp b/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp
index 2d404686b87..6896f5f1680 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp
+++ b/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp
@@ -45,43 +45,6 @@ struct brw_blorp_const_color_prog_key
bool pad[3];
};
-/**
- * Parameters for a blorp operation where the fragment shader outputs a
- * constant color. This is used for both fast color clears and color
- * resolves.
- */
-class brw_blorp_const_color_params : public brw_blorp_params
-{
-public:
- brw_blorp_const_color_prog_key wm_prog_key;
-};
-
-class brw_blorp_clear_params : public brw_blorp_const_color_params
-{
-public:
- brw_blorp_clear_params(struct brw_context *brw,
- struct gl_framebuffer *fb,
- struct gl_renderbuffer *rb,
- GLubyte *color_mask,
- bool partial_clear,
- bool encode_srgb,
- unsigned layer);
-};
-
-
-/**
- * Parameters for a blorp operation that performs a "render target resolve".
- * This is used to resolve pending fast clear pixels before a color buffer is
- * used for texturing, ReadPixels, or scanout.
- */
-class brw_blorp_rt_resolve_params : public brw_blorp_const_color_params
-{
-public:
- brw_blorp_rt_resolve_params(struct brw_context *brw,
- struct intel_mipmap_tree *mt);
-};
-
-
class brw_blorp_const_color_program
{
public:
@@ -175,97 +138,6 @@ set_write_disables(const struct intel_renderbuffer *irb,
return disables;
}
-brw_blorp_clear_params::brw_blorp_clear_params(struct brw_context *brw,
- struct gl_framebuffer *fb,
- struct gl_renderbuffer *rb,
- GLubyte *color_mask,
- bool partial_clear,
- bool encode_srgb,
- unsigned layer)
-{
- struct gl_context *ctx = &brw->ctx;
- struct intel_renderbuffer *irb = intel_renderbuffer(rb);
- mesa_format format = irb->mt->format;
-
- if (!encode_srgb && _mesa_get_format_color_encoding(format) == GL_SRGB)
- format = _mesa_get_srgb_format_linear(format);
-
- dst.set(brw, irb->mt, irb->mt_level, layer, format, true);
-
- /* Override the surface format according to the context's sRGB rules. */
- dst.brw_surfaceformat = brw->render_target_format[format];
-
- x0 = fb->_Xmin;
- x1 = fb->_Xmax;
- if (rb->Name != 0) {
- y0 = fb->_Ymin;
- y1 = fb->_Ymax;
- } else {
- y0 = rb->Height - fb->_Ymax;
- y1 = rb->Height - fb->_Ymin;
- }
-
- memcpy(&wm_push_consts.dst_x0, ctx->Color.ClearColor.f, sizeof(float) * 4);
-
- memset(&wm_prog_key, 0, sizeof(wm_prog_key));
-
- wm_prog_key.use_simd16_replicated_data = true;
-
- /* From the SNB PRM (Vol4_Part1):
- *
- * "Replicated data (Message Type = 111) is only supported when
- * accessing tiled memory. Using this Message Type to access linear
- * (untiled) memory is UNDEFINED."
- */
- if (irb->mt->tiling == I915_TILING_NONE)
- wm_prog_key.use_simd16_replicated_data = false;
-
- /* Constant color writes ignore everyting in blend and color calculator
- * state. This is not documented.
- */
- if (set_write_disables(irb, color_mask, color_write_disable))
- wm_prog_key.use_simd16_replicated_data = false;
-
- if (irb->mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_NO_MCS &&
- !partial_clear && wm_prog_key.use_simd16_replicated_data &&
- brw_is_color_fast_clear_compatible(brw, irb->mt,
- &ctx->Color.ClearColor)) {
- memset(&wm_push_consts, 0xff, 4*sizeof(float));
- fast_clear_op = GEN7_PS_RENDER_TARGET_FAST_CLEAR_ENABLE;
-
- brw_get_fast_clear_rect(brw, fb, irb->mt, &x0, &y0, &x1, &y1);
- } else {
- brw_meta_get_buffer_rect(fb, &x0, &y0, &x1, &y1);
- }
-
- brw_blorp_params_get_clear_kernel(brw, this, &wm_prog_key);
-}
-
-
-brw_blorp_rt_resolve_params::brw_blorp_rt_resolve_params(
- struct brw_context *brw,
- struct intel_mipmap_tree *mt)
-{
- const mesa_format format = _mesa_get_srgb_format_linear(mt->format);
-
- dst.set(brw, mt, 0 /* level */, 0 /* layer */, format, true);
-
- brw_get_resolve_rect(brw, mt, &x0, &y0, &x1, &y1);
-
- fast_clear_op = GEN7_PS_RENDER_TARGET_RESOLVE_ENABLE;
-
- /* Note: there is no need to initialize push constants because it doesn't
- * matter what data gets dispatched to the render target. However, we must
- * ensure that the fragment shader delivers the data using the "replicated
- * color" message.
- */
- memset(&wm_prog_key, 0, sizeof(wm_prog_key));
- wm_prog_key.use_simd16_replicated_data = true;
-
- brw_blorp_params_get_clear_kernel(brw, this, &wm_prog_key);
-}
-
-
void
brw_blorp_const_color_program::alloc_regs()
{
@@ -358,9 +230,67 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
{
struct gl_context *ctx = &brw->ctx;
struct intel_renderbuffer *irb = intel_renderbuffer(rb);
+ mesa_format format = irb->mt->format;
+
+ brw_blorp_params params;
+
+ if (!encode_srgb && _mesa_get_format_color_encoding(format) == GL_SRGB)
+ format = _mesa_get_srgb_format_linear(format);
+
+ params.dst.set(brw, irb->mt, irb->mt_level, layer, format, true);
+
+ /* Override the surface format according to the context's sRGB rules. */
+ params.dst.brw_surfaceformat = brw->render_target_format[format];
+
+ params.x0 = fb->_Xmin;
+ params.x1 = fb->_Xmax;
+ if (rb->Name != 0) {
+ params.y0 = fb->_Ymin;
+ params.y1 = fb->_Ymax;
+ } else {
+ params.y0 = rb->Height - fb->_Ymax;
+ params.y1 = rb->Height - fb->_Ymin;
+ }
+
+ memcpy(&params.wm_push_consts.dst_x0,
+ ctx->Color.ClearColor.f, sizeof(float) * 4);
+
+ brw_blorp_const_color_prog_key wm_prog_key;
+ memset(&wm_prog_key, 0, sizeof(wm_prog_key));
+
+ wm_prog_key.use_simd16_replicated_data = true;
+
+ /* From the SNB PRM (Vol4_Part1):
+ *
+ * "Replicated data (Message Type = 111) is only supported when
+ * accessing tiled memory. Using this Message Type to access linear
+ * (untiled) memory is UNDEFINED."
+ */
+ if (irb->mt->tiling == I915_TILING_NONE)
+ wm_prog_key.use_simd16_replicated_data = false;
+
+ /* Constant color writes ignore everyting in blend and color calculator
+ * state. This is not documented.
+ */
+ if (set_write_disables(irb, ctx->Color.ColorMask[buf],
+ params.color_write_disable))
+ wm_prog_key.use_simd16_replicated_data = false;
+
+ if (irb->mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_NO_MCS &&
+ !partial_clear && wm_prog_key.use_simd16_replicated_data &&
+ brw_is_color_fast_clear_compatible(brw, irb->mt,
+ &ctx->Color.ClearColor)) {
+ memset(&params.wm_push_consts, 0xff, 4*sizeof(float));
+ params.fast_clear_op = GEN7_PS_RENDER_TARGET_FAST_CLEAR_ENABLE;
+
+ brw_get_fast_clear_rect(brw, fb, irb->mt, &params.x0, &params.y0,
+ &params.x1, &params.y1);
+ } else {
+ brw_meta_get_buffer_rect(fb, &params.x0, &params.y0,
+ &params.x1, &params.y1);
+ }
- brw_blorp_clear_params params(brw, fb, rb, ctx->Color.ColorMask[buf],
- partial_clear, encode_srgb, layer);
+ brw_blorp_params_get_clear_kernel(brw, &params, &wm_prog_key);
const bool is_fast_clear =
params.fast_clear_op == GEN7_PS_RENDER_TARGET_FAST_CLEAR_ENABLE;
@@ -394,7 +324,7 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
const char *clear_type;
if (is_fast_clear)
clear_type = "fast";
- else if (params.wm_prog_key.use_simd16_replicated_data)
+ else if (wm_prog_key.use_simd16_replicated_data)
clear_type = "replicated";
else
clear_type = "slow";
@@ -467,7 +397,28 @@ brw_blorp_resolve_color(struct brw_context *brw, struct intel_mipmap_tree *mt)
{
DBG("%s to mt %p\n", __FUNCTION__, mt);
- brw_blorp_rt_resolve_params params(brw, mt);
+ const mesa_format format = _mesa_get_srgb_format_linear(mt->format);
+
+ brw_blorp_params params;
+
+ params.dst.set(brw, mt, 0 /* level */, 0 /* layer */, format, true);
+
+ brw_get_resolve_rect(brw, mt, &params.x0, &params.y0,
+ &params.x1, &params.y1);
+
+ params.fast_clear_op = GEN7_PS_RENDER_TARGET_RESOLVE_ENABLE;
+
+ /* Note: there is no need to initialize push constants because it doesn't
+ * matter what data gets dispatched to the render target. However, we must
+ * ensure that the fragment shader delivers the data using the "replicated
+ * color" message.
+ */
+ brw_blorp_const_color_prog_key wm_prog_key;
+ memset(&wm_prog_key, 0, sizeof(wm_prog_key));
+ wm_prog_key.use_simd16_replicated_data = true;
+
+ brw_blorp_params_get_clear_kernel(brw, &params, &wm_prog_key);
+
brw_blorp_exec(brw, &params);
mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 10:24:34 +0000