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path: root/src/gallium/drivers/panfrost/pan_context.c
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Diffstat (limited to 'src/gallium/drivers/panfrost/pan_context.c')
-rw-r--r--src/gallium/drivers/panfrost/pan_context.c133
1 files changed, 27 insertions, 106 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index c26a6dbaabb..69d877277be 100644
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -1071,9 +1071,14 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
COPY(midgard1.unknown2);
#undef COPY
+
+ /* Get blending setup */
+ struct panfrost_blend_final blend =
+ panfrost_get_blend_for_context(ctx, 0);
+
/* If there is a blend shader, work registers are shared */
- if (ctx->blend->has_blend_shader)
+ if (blend.is_shader)
ctx->fragment_shader_core.midgard1.work_count = /*MAX2(ctx->fragment_shader_core.midgard1.work_count, ctx->blend->blend_work_count)*/16;
/* Set late due to depending on render state */
@@ -1112,18 +1117,19 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
/* Check if we're using the default blend descriptor (fast path) */
bool no_blending =
- !ctx->blend->has_blend_shader &&
- (ctx->blend->equation.rgb_mode == 0x122) &&
- (ctx->blend->equation.alpha_mode == 0x122) &&
- (ctx->blend->equation.color_mask == 0xf);
+ !blend.is_shader &&
+ (blend.equation.equation->rgb_mode == 0x122) &&
+ (blend.equation.equation->alpha_mode == 0x122) &&
+ (blend.equation.equation->color_mask == 0xf);
/* Even on MFBD, the shader descriptor gets blend shaders. It's
* *also* copied to the blend_meta appended (by convention),
* but this is the field actually read by the hardware. (Or
* maybe both are read...?) */
- if (ctx->blend->has_blend_shader) {
- ctx->fragment_shader_core.blend.shader = ctx->blend->blend_shader;
+ if (blend.is_shader) {
+ ctx->fragment_shader_core.blend.shader =
+ blend.shader.gpu;
} else {
ctx->fragment_shader_core.blend.shader = 0;
}
@@ -1134,9 +1140,11 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
* additionally need to signal CAN_DISCARD for nontrivial blend
* modes (so we're able to read back the destination buffer) */
- if (!ctx->blend->has_blend_shader) {
- ctx->fragment_shader_core.blend.equation = ctx->blend->equation;
- ctx->fragment_shader_core.blend.constant = ctx->blend->constant;
+ if (!blend.is_shader) {
+ ctx->fragment_shader_core.blend.equation =
+ *blend.equation.equation;
+ ctx->fragment_shader_core.blend.constant =
+ blend.equation.constant;
}
if (!no_blending) {
@@ -1155,13 +1163,13 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
unsigned blend_count = 0x200;
- if (ctx->blend->has_blend_shader) {
+ if (blend.is_shader) {
/* For a blend shader, the bottom nibble corresponds to
* the number of work registers used, which signals the
* -existence- of a blend shader */
- assert(ctx->blend->blend_work_count >= 2);
- blend_count |= MIN2(ctx->blend->blend_work_count, 3);
+ assert(blend.shader.work_count >= 2);
+ blend_count |= MIN2(blend.shader.work_count, 3);
} else {
/* Otherwise, the bottom bit simply specifies if
* blending (anything other than REPLACE) is enabled */
@@ -1191,13 +1199,13 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
* native Midgard ops for helping here, but
* they're not well-understood yet. */
- assert(!(is_srgb && ctx->blend->has_blend_shader));
+ assert(!(is_srgb && blend.is_shader));
- if (ctx->blend->has_blend_shader) {
- rts[i].blend.shader = ctx->blend->blend_shader;
+ if (blend.is_shader) {
+ rts[i].blend.shader = blend.shader.gpu;
} else {
- rts[i].blend.equation = ctx->blend->equation;
- rts[i].blend.constant = ctx->blend->constant;
+ rts[i].blend.equation = *blend.equation.equation;
+ rts[i].blend.constant = blend.equation.constant;
}
}
@@ -2364,88 +2372,6 @@ panfrost_set_framebuffer_state(struct pipe_context *pctx,
}
static void *
-panfrost_create_blend_state(struct pipe_context *pipe,
- const struct pipe_blend_state *blend)
-{
- struct panfrost_context *ctx = pan_context(pipe);
- struct panfrost_blend_state *so = rzalloc(ctx, struct panfrost_blend_state);
- so->base = *blend;
-
- /* TODO: The following features are not yet implemented */
- assert(!blend->logicop_enable);
- assert(!blend->alpha_to_coverage);
- assert(!blend->alpha_to_one);
-
- /* Compile the blend state, first as fixed-function if we can */
-
- /* TODO: Key by format */
- enum pipe_format format = ctx->pipe_framebuffer.nr_cbufs ?
- ctx->pipe_framebuffer.cbufs[0]->format :
- PIPE_FORMAT_R8G8B8A8_UNORM;
-
- if (panfrost_make_fixed_blend_mode(&blend->rt[0], so, blend->rt[0].colormask, &ctx->blend_color, format))
- return so;
-
- /* If we can't, compile a blend shader instead */
-
- panfrost_make_blend_shader(ctx, so, &ctx->blend_color, format);
-
- return so;
-}
-
-static void
-panfrost_bind_blend_state(struct pipe_context *pipe,
- void *cso)
-{
- struct panfrost_context *ctx = pan_context(pipe);
- struct pipe_blend_state *blend = (struct pipe_blend_state *) cso;
- struct panfrost_blend_state *pblend = (struct panfrost_blend_state *) cso;
- ctx->blend = pblend;
-
- if (!blend)
- return;
-
- SET_BIT(ctx->fragment_shader_core.unknown2_4, MALI_NO_DITHER, !blend->dither);
-
- /* TODO: Attach color */
-
- /* Shader itself is not dirty, but the shader core is */
- ctx->dirty |= PAN_DIRTY_FS;
-}
-
-static void
-panfrost_delete_blend_state(struct pipe_context *pipe,
- void *blend)
-{
- struct panfrost_blend_state *so = (struct panfrost_blend_state *) blend;
-
- if (so->has_blend_shader) {
- DBG("Deleting blend state leak blend shaders bytecode\n");
- }
-
- ralloc_free(blend);
-}
-
-static void
-panfrost_set_blend_color(struct pipe_context *pipe,
- const struct pipe_blend_color *blend_color)
-{
- struct panfrost_context *ctx = pan_context(pipe);
-
- /* If blend_color is we're unbinding, so ctx->blend_color is now undefined -> nothing to do */
-
- if (blend_color) {
- ctx->blend_color = *blend_color;
-
- /* The blend mode depends on the blend constant color, due to the
- * fixed/programmable split. So, we're forced to regenerate the blend
- * equation */
-
- /* TODO: Attach color */
- }
-}
-
-static void *
panfrost_create_depth_stencil_state(struct pipe_context *pipe,
const struct pipe_depth_stencil_alpha_state *depth_stencil)
{
@@ -2795,12 +2721,6 @@ panfrost_create_context(struct pipe_screen *screen, void *priv, unsigned flags)
gallium->delete_sampler_state = panfrost_generic_cso_delete;
gallium->bind_sampler_states = panfrost_bind_sampler_states;
- gallium->create_blend_state = panfrost_create_blend_state;
- gallium->bind_blend_state = panfrost_bind_blend_state;
- gallium->delete_blend_state = panfrost_delete_blend_state;
-
- gallium->set_blend_color = panfrost_set_blend_color;
-
gallium->create_depth_stencil_alpha_state = panfrost_create_depth_stencil_state;
gallium->bind_depth_stencil_alpha_state = panfrost_bind_depth_stencil_state;
gallium->delete_depth_stencil_alpha_state = panfrost_delete_depth_stencil_state;
@@ -2824,6 +2744,7 @@ panfrost_create_context(struct pipe_screen *screen, void *priv, unsigned flags)
gallium->set_stream_output_targets = panfrost_set_stream_output_targets;
panfrost_resource_context_init(gallium);
+ panfrost_blend_context_init(gallium);
panfrost_drm_init_context(ctx);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 02:56:23 +0000