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Regard whitespace Rev 5563 → Rev 5564

/contrib/sdk/sources/Mesa/mesa-10.6.0/src/gallium/drivers/freedreno/a2xx/fd2_gmem.c
0,0 → 1,404
/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
 
/*
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
 
#include "pipe/p_state.h"
#include "util/u_string.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
 
#include "freedreno_draw.h"
#include "freedreno_state.h"
#include "freedreno_resource.h"
 
#include "fd2_gmem.h"
#include "fd2_context.h"
#include "fd2_emit.h"
#include "fd2_program.h"
#include "fd2_util.h"
#include "fd2_zsa.h"
 
static uint32_t fmt2swap(enum pipe_format format)
{
switch (format) {
case PIPE_FORMAT_B8G8R8A8_UNORM:
/* TODO probably some more.. */
return 1;
default:
return 0;
}
}
 
/* transfer from gmem to system memory (ie. normal RAM) */
 
static void
emit_gmem2mem_surf(struct fd_context *ctx, uint32_t base,
struct pipe_surface *psurf)
{
struct fd_ringbuffer *ring = ctx->ring;
struct fd_resource *rsc = fd_resource(psurf->texture);
uint32_t swap = fmt2swap(psurf->format);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COLOR_INFO));
OUT_RING(ring, A2XX_RB_COLOR_INFO_SWAP(swap) |
A2XX_RB_COLOR_INFO_BASE(base) |
A2XX_RB_COLOR_INFO_FORMAT(fd2_pipe2color(psurf->format)));
 
OUT_PKT3(ring, CP_SET_CONSTANT, 5);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COPY_CONTROL));
OUT_RING(ring, 0x00000000); /* RB_COPY_CONTROL */
OUT_RELOCW(ring, rsc->bo, 0, 0, 0); /* RB_COPY_DEST_BASE */
OUT_RING(ring, rsc->slices[0].pitch >> 5); /* RB_COPY_DEST_PITCH */
OUT_RING(ring, /* RB_COPY_DEST_INFO */
A2XX_RB_COPY_DEST_INFO_FORMAT(fd2_pipe2color(psurf->format)) |
A2XX_RB_COPY_DEST_INFO_LINEAR |
A2XX_RB_COPY_DEST_INFO_SWAP(swap) |
A2XX_RB_COPY_DEST_INFO_WRITE_RED |
A2XX_RB_COPY_DEST_INFO_WRITE_GREEN |
A2XX_RB_COPY_DEST_INFO_WRITE_BLUE |
A2XX_RB_COPY_DEST_INFO_WRITE_ALPHA);
 
OUT_WFI (ring);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 3);
OUT_RING(ring, CP_REG(REG_A2XX_VGT_MAX_VTX_INDX));
OUT_RING(ring, 3); /* VGT_MAX_VTX_INDX */
OUT_RING(ring, 0); /* VGT_MIN_VTX_INDX */
 
fd_draw(ctx, ring, DI_PT_RECTLIST, IGNORE_VISIBILITY,
DI_SRC_SEL_AUTO_INDEX, 3, 0, INDEX_SIZE_IGN, 0, 0, NULL);
}
 
static void
fd2_emit_tile_gmem2mem(struct fd_context *ctx, struct fd_tile *tile)
{
struct fd2_context *fd2_ctx = fd2_context(ctx);
struct fd_ringbuffer *ring = ctx->ring;
struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
 
fd2_emit_vertex_bufs(ring, 0x9c, (struct fd2_vertex_buf[]) {
{ .prsc = fd2_ctx->solid_vertexbuf, .size = 48 },
}, 1);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_WINDOW_OFFSET));
OUT_RING(ring, 0x00000000); /* PA_SC_WINDOW_OFFSET */
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_VGT_INDX_OFFSET));
OUT_RING(ring, 0);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_VGT_VERTEX_REUSE_BLOCK_CNTL));
OUT_RING(ring, 0x0000028f);
 
fd2_program_emit(ring, &ctx->solid_prog);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_AA_MASK));
OUT_RING(ring, 0x0000ffff);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_DEPTHCONTROL));
OUT_RING(ring, A2XX_RB_DEPTHCONTROL_EARLY_Z_ENABLE);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SU_SC_MODE_CNTL));
OUT_RING(ring, A2XX_PA_SU_SC_MODE_CNTL_PROVOKING_VTX_LAST | /* PA_SU_SC_MODE_CNTL */
A2XX_PA_SU_SC_MODE_CNTL_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
A2XX_PA_SU_SC_MODE_CNTL_BACK_PTYPE(PC_DRAW_TRIANGLES));
 
OUT_PKT3(ring, CP_SET_CONSTANT, 3);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_WINDOW_SCISSOR_TL));
OUT_RING(ring, xy2d(0, 0)); /* PA_SC_WINDOW_SCISSOR_TL */
OUT_RING(ring, xy2d(pfb->width, pfb->height)); /* PA_SC_WINDOW_SCISSOR_BR */
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_CL_VTE_CNTL));
OUT_RING(ring, A2XX_PA_CL_VTE_CNTL_VTX_W0_FMT |
A2XX_PA_CL_VTE_CNTL_VPORT_X_SCALE_ENA |
A2XX_PA_CL_VTE_CNTL_VPORT_X_OFFSET_ENA |
A2XX_PA_CL_VTE_CNTL_VPORT_Y_SCALE_ENA |
A2XX_PA_CL_VTE_CNTL_VPORT_Y_OFFSET_ENA);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_CL_CLIP_CNTL));
OUT_RING(ring, 0x00000000);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_MODECONTROL));
OUT_RING(ring, A2XX_RB_MODECONTROL_EDRAM_MODE(EDRAM_COPY));
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COPY_DEST_OFFSET));
OUT_RING(ring, A2XX_RB_COPY_DEST_OFFSET_X(tile->xoff) |
A2XX_RB_COPY_DEST_OFFSET_Y(tile->yoff));
 
if (ctx->resolve & (FD_BUFFER_DEPTH | FD_BUFFER_STENCIL))
emit_gmem2mem_surf(ctx, tile->bin_w * tile->bin_h, pfb->zsbuf);
 
if (ctx->resolve & FD_BUFFER_COLOR)
emit_gmem2mem_surf(ctx, 0, pfb->cbufs[0]);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_MODECONTROL));
OUT_RING(ring, A2XX_RB_MODECONTROL_EDRAM_MODE(COLOR_DEPTH));
}
 
/* transfer from system memory to gmem */
 
static void
emit_mem2gmem_surf(struct fd_context *ctx, uint32_t base,
struct pipe_surface *psurf)
{
struct fd_ringbuffer *ring = ctx->ring;
struct fd_resource *rsc = fd_resource(psurf->texture);
uint32_t swiz;
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COLOR_INFO));
OUT_RING(ring, A2XX_RB_COLOR_INFO_SWAP(fmt2swap(psurf->format)) |
A2XX_RB_COLOR_INFO_BASE(base) |
A2XX_RB_COLOR_INFO_FORMAT(fd2_pipe2color(psurf->format)));
 
swiz = fd2_tex_swiz(psurf->format, PIPE_SWIZZLE_RED, PIPE_SWIZZLE_GREEN,
PIPE_SWIZZLE_BLUE, PIPE_SWIZZLE_ALPHA);
 
/* emit fb as a texture: */
OUT_PKT3(ring, CP_SET_CONSTANT, 7);
OUT_RING(ring, 0x00010000);
OUT_RING(ring, A2XX_SQ_TEX_0_CLAMP_X(SQ_TEX_WRAP) |
A2XX_SQ_TEX_0_CLAMP_Y(SQ_TEX_WRAP) |
A2XX_SQ_TEX_0_CLAMP_Z(SQ_TEX_WRAP) |
A2XX_SQ_TEX_0_PITCH(rsc->slices[0].pitch));
OUT_RELOC(ring, rsc->bo, 0,
fd2_pipe2surface(psurf->format) | 0x800, 0);
OUT_RING(ring, A2XX_SQ_TEX_2_WIDTH(psurf->width - 1) |
A2XX_SQ_TEX_2_HEIGHT(psurf->height - 1));
OUT_RING(ring, 0x01000000 | // XXX
swiz |
A2XX_SQ_TEX_3_XY_MAG_FILTER(SQ_TEX_FILTER_POINT) |
A2XX_SQ_TEX_3_XY_MIN_FILTER(SQ_TEX_FILTER_POINT));
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000200);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 3);
OUT_RING(ring, CP_REG(REG_A2XX_VGT_MAX_VTX_INDX));
OUT_RING(ring, 3); /* VGT_MAX_VTX_INDX */
OUT_RING(ring, 0); /* VGT_MIN_VTX_INDX */
 
fd_draw(ctx, ring, DI_PT_RECTLIST, IGNORE_VISIBILITY,
DI_SRC_SEL_AUTO_INDEX, 3, 0, INDEX_SIZE_IGN, 0, 0, NULL);
}
 
static void
fd2_emit_tile_mem2gmem(struct fd_context *ctx, struct fd_tile *tile)
{
struct fd2_context *fd2_ctx = fd2_context(ctx);
struct fd_ringbuffer *ring = ctx->ring;
struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
unsigned bin_w = tile->bin_w;
unsigned bin_h = tile->bin_h;
float x0, y0, x1, y1;
 
fd2_emit_vertex_bufs(ring, 0x9c, (struct fd2_vertex_buf[]) {
{ .prsc = fd2_ctx->solid_vertexbuf, .size = 48, .offset = 0x30 },
{ .prsc = fd2_ctx->solid_vertexbuf, .size = 32, .offset = 0x60 },
}, 2);
 
/* write texture coordinates to vertexbuf: */
x0 = ((float)tile->xoff) / ((float)pfb->width);
x1 = ((float)tile->xoff + bin_w) / ((float)pfb->width);
y0 = ((float)tile->yoff) / ((float)pfb->height);
y1 = ((float)tile->yoff + bin_h) / ((float)pfb->height);
OUT_PKT3(ring, CP_MEM_WRITE, 9);
OUT_RELOC(ring, fd_resource(fd2_ctx->solid_vertexbuf)->bo, 0x60, 0, 0);
OUT_RING(ring, fui(x0));
OUT_RING(ring, fui(y0));
OUT_RING(ring, fui(x1));
OUT_RING(ring, fui(y0));
OUT_RING(ring, fui(x0));
OUT_RING(ring, fui(y1));
OUT_RING(ring, fui(x1));
OUT_RING(ring, fui(y1));
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_VGT_INDX_OFFSET));
OUT_RING(ring, 0);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_VGT_VERTEX_REUSE_BLOCK_CNTL));
OUT_RING(ring, 0x0000003b);
 
fd2_program_emit(ring, &ctx->blit_prog[0]);
 
OUT_PKT0(ring, REG_A2XX_TC_CNTL_STATUS, 1);
OUT_RING(ring, A2XX_TC_CNTL_STATUS_L2_INVALIDATE);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_DEPTHCONTROL));
OUT_RING(ring, A2XX_RB_DEPTHCONTROL_EARLY_Z_ENABLE);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SU_SC_MODE_CNTL));
OUT_RING(ring, A2XX_PA_SU_SC_MODE_CNTL_PROVOKING_VTX_LAST |
A2XX_PA_SU_SC_MODE_CNTL_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
A2XX_PA_SU_SC_MODE_CNTL_BACK_PTYPE(PC_DRAW_TRIANGLES));
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_AA_MASK));
OUT_RING(ring, 0x0000ffff);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COLORCONTROL));
OUT_RING(ring, A2XX_RB_COLORCONTROL_ALPHA_FUNC(PIPE_FUNC_ALWAYS) |
A2XX_RB_COLORCONTROL_BLEND_DISABLE |
A2XX_RB_COLORCONTROL_ROP_CODE(12) |
A2XX_RB_COLORCONTROL_DITHER_MODE(DITHER_DISABLE) |
A2XX_RB_COLORCONTROL_DITHER_TYPE(DITHER_PIXEL));
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_BLEND_CONTROL));
OUT_RING(ring, A2XX_RB_BLEND_CONTROL_COLOR_SRCBLEND(FACTOR_ONE) |
A2XX_RB_BLEND_CONTROL_COLOR_COMB_FCN(BLEND_DST_PLUS_SRC) |
A2XX_RB_BLEND_CONTROL_COLOR_DESTBLEND(FACTOR_ZERO) |
A2XX_RB_BLEND_CONTROL_ALPHA_SRCBLEND(FACTOR_ONE) |
A2XX_RB_BLEND_CONTROL_ALPHA_COMB_FCN(BLEND_DST_PLUS_SRC) |
A2XX_RB_BLEND_CONTROL_ALPHA_DESTBLEND(FACTOR_ZERO));
 
OUT_PKT3(ring, CP_SET_CONSTANT, 3);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_WINDOW_SCISSOR_TL));
OUT_RING(ring, A2XX_PA_SC_WINDOW_OFFSET_DISABLE |
xy2d(0,0)); /* PA_SC_WINDOW_SCISSOR_TL */
OUT_RING(ring, xy2d(bin_w, bin_h)); /* PA_SC_WINDOW_SCISSOR_BR */
 
OUT_PKT3(ring, CP_SET_CONSTANT, 5);
OUT_RING(ring, CP_REG(REG_A2XX_PA_CL_VPORT_XSCALE));
OUT_RING(ring, fui((float)bin_w/2.0)); /* PA_CL_VPORT_XSCALE */
OUT_RING(ring, fui((float)bin_w/2.0)); /* PA_CL_VPORT_XOFFSET */
OUT_RING(ring, fui(-(float)bin_h/2.0)); /* PA_CL_VPORT_YSCALE */
OUT_RING(ring, fui((float)bin_h/2.0)); /* PA_CL_VPORT_YOFFSET */
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_CL_VTE_CNTL));
OUT_RING(ring, A2XX_PA_CL_VTE_CNTL_VTX_XY_FMT |
A2XX_PA_CL_VTE_CNTL_VTX_Z_FMT | // XXX check this???
A2XX_PA_CL_VTE_CNTL_VPORT_X_SCALE_ENA |
A2XX_PA_CL_VTE_CNTL_VPORT_X_OFFSET_ENA |
A2XX_PA_CL_VTE_CNTL_VPORT_Y_SCALE_ENA |
A2XX_PA_CL_VTE_CNTL_VPORT_Y_OFFSET_ENA);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_CL_CLIP_CNTL));
OUT_RING(ring, 0x00000000);
 
if (fd_gmem_needs_restore(ctx, tile, FD_BUFFER_DEPTH | FD_BUFFER_STENCIL))
emit_mem2gmem_surf(ctx, bin_w * bin_h, pfb->zsbuf);
 
if (fd_gmem_needs_restore(ctx, tile, FD_BUFFER_COLOR))
emit_mem2gmem_surf(ctx, 0, pfb->cbufs[0]);
 
/* TODO blob driver seems to toss in a CACHE_FLUSH after each DRAW_INDX.. */
}
 
/* before first tile */
static void
fd2_emit_tile_init(struct fd_context *ctx)
{
struct fd_ringbuffer *ring = ctx->ring;
struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
struct fd_gmem_stateobj *gmem = &ctx->gmem;
enum pipe_format format = pipe_surface_format(pfb->cbufs[0]);
uint32_t reg;
 
OUT_PKT3(ring, CP_SET_CONSTANT, 4);
OUT_RING(ring, CP_REG(REG_A2XX_RB_SURFACE_INFO));
OUT_RING(ring, gmem->bin_w); /* RB_SURFACE_INFO */
OUT_RING(ring, A2XX_RB_COLOR_INFO_SWAP(fmt2swap(format)) |
A2XX_RB_COLOR_INFO_FORMAT(fd2_pipe2color(format)));
reg = A2XX_RB_DEPTH_INFO_DEPTH_BASE(align(gmem->bin_w * gmem->bin_h, 4));
if (pfb->zsbuf)
reg |= A2XX_RB_DEPTH_INFO_DEPTH_FORMAT(fd_pipe2depth(pfb->zsbuf->format));
OUT_RING(ring, reg); /* RB_DEPTH_INFO */
}
 
/* before mem2gmem */
static void
fd2_emit_tile_prep(struct fd_context *ctx, struct fd_tile *tile)
{
struct fd_ringbuffer *ring = ctx->ring;
struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
enum pipe_format format = pipe_surface_format(pfb->cbufs[0]);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COLOR_INFO));
OUT_RING(ring, A2XX_RB_COLOR_INFO_SWAP(1) | /* RB_COLOR_INFO */
A2XX_RB_COLOR_INFO_FORMAT(fd2_pipe2color(format)));
 
/* setup screen scissor for current tile (same for mem2gmem): */
OUT_PKT3(ring, CP_SET_CONSTANT, 3);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_SCREEN_SCISSOR_TL));
OUT_RING(ring, A2XX_PA_SC_SCREEN_SCISSOR_TL_X(0) |
A2XX_PA_SC_SCREEN_SCISSOR_TL_Y(0));
OUT_RING(ring, A2XX_PA_SC_SCREEN_SCISSOR_BR_X(tile->bin_w) |
A2XX_PA_SC_SCREEN_SCISSOR_BR_Y(tile->bin_h));
}
 
/* before IB to rendering cmds: */
static void
fd2_emit_tile_renderprep(struct fd_context *ctx, struct fd_tile *tile)
{
struct fd_ringbuffer *ring = ctx->ring;
struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
enum pipe_format format = pipe_surface_format(pfb->cbufs[0]);
 
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COLOR_INFO));
OUT_RING(ring, A2XX_RB_COLOR_INFO_SWAP(fmt2swap(format)) |
A2XX_RB_COLOR_INFO_FORMAT(fd2_pipe2color(format)));
 
/* setup window scissor and offset for current tile (different
* from mem2gmem):
*/
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_WINDOW_OFFSET));
OUT_RING(ring, A2XX_PA_SC_WINDOW_OFFSET_X(-tile->xoff) |
A2XX_PA_SC_WINDOW_OFFSET_Y(-tile->yoff));
}
 
void
fd2_gmem_init(struct pipe_context *pctx)
{
struct fd_context *ctx = fd_context(pctx);
 
ctx->emit_tile_init = fd2_emit_tile_init;
ctx->emit_tile_prep = fd2_emit_tile_prep;
ctx->emit_tile_mem2gmem = fd2_emit_tile_mem2gmem;
ctx->emit_tile_renderprep = fd2_emit_tile_renderprep;
ctx->emit_tile_gmem2mem = fd2_emit_tile_gmem2mem;
}