From: Maciej Cencora Date: Sat, 7 Nov 2009 20:18:08 +0000 (+0100) Subject: r300: refactor color buffer setup X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=05fae9fbf6d4409a8718813d9a607afc3c162050;p=mesa.git r300: refactor color buffer setup --- diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c index efeeb0646d0..57641998a42 100644 --- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c +++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c @@ -255,110 +255,136 @@ static int check_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom) return dw; } -static void emit_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom) +static void emit_scissor(struct r300_context *r300, + unsigned width, + unsigned height) { - r300ContextPtr r300 = R300_CONTEXT(ctx); - BATCH_LOCALS(&r300->radeon); - struct radeon_renderbuffer *rrb; - uint32_t cbpitch; - uint32_t offset = r300->radeon.state.color.draw_offset; - uint32_t dw = 6; - int i; + int i; + BATCH_LOCALS(&r300->radeon); + if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) { + BEGIN_BATCH_NO_AUTOSTATE(3); + OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2); + OUT_BATCH(0); + OUT_BATCH(((width - 1) << R300_SCISSORS_X_SHIFT) | + ((height - 1) << R300_SCISSORS_Y_SHIFT)); + END_BATCH(); + BEGIN_BATCH_NO_AUTOSTATE(16); + for (i = 0; i < 4; i++) { + OUT_BATCH_REGSEQ(R300_SC_CLIPRECT_TL_0 + (i * 8), 2); + OUT_BATCH((0 << R300_CLIPRECT_X_SHIFT) | (0 << R300_CLIPRECT_Y_SHIFT)); + OUT_BATCH(((width - 1) << R300_CLIPRECT_X_SHIFT) | ((height - 1) << R300_CLIPRECT_Y_SHIFT)); + } + OUT_BATCH_REGSEQ(R300_SC_CLIP_RULE, 1); + OUT_BATCH(0xAAAA); + OUT_BATCH_REGSEQ(R300_SC_SCREENDOOR, 1); + OUT_BATCH(0xffffff); + END_BATCH(); + } else { + BEGIN_BATCH_NO_AUTOSTATE(3); + OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2); + OUT_BATCH((R300_SCISSORS_OFFSET << R300_SCISSORS_X_SHIFT) | + (R300_SCISSORS_OFFSET << R300_SCISSORS_Y_SHIFT)); + OUT_BATCH(((width + R300_SCISSORS_OFFSET - 1) << R300_SCISSORS_X_SHIFT) | + ((height + R300_SCISSORS_OFFSET - 1) << R300_SCISSORS_Y_SHIFT)); + END_BATCH(); + BEGIN_BATCH_NO_AUTOSTATE(16); + for (i = 0; i < 4; i++) { + OUT_BATCH_REGSEQ(R300_SC_CLIPRECT_TL_0 + (i * 8), 2); + OUT_BATCH((R300_SCISSORS_OFFSET << R300_CLIPRECT_X_SHIFT) | (R300_SCISSORS_OFFSET << R300_CLIPRECT_Y_SHIFT)); + OUT_BATCH(((R300_SCISSORS_OFFSET + width - 1) << R300_CLIPRECT_X_SHIFT) | + ((R300_SCISSORS_OFFSET + height - 1) << R300_CLIPRECT_Y_SHIFT)); + } + OUT_BATCH_REGSEQ(R300_SC_CLIP_RULE, 1); + OUT_BATCH(0xAAAA); + OUT_BATCH_REGSEQ(R300_SC_SCREENDOOR, 1); + OUT_BATCH(0xffffff); + END_BATCH(); + } +} - rrb = radeon_get_colorbuffer(&r300->radeon); - if (!rrb || !rrb->bo) { - fprintf(stderr, "no rrb\n"); - return; - } +void r300_emit_cb_setup(struct r300_context *r300, + struct radeon_bo *bo, + uint32_t offset, + GLuint format, + unsigned cpp, + unsigned pitch) +{ + BATCH_LOCALS(&r300->radeon); + uint32_t cbpitch = pitch / cpp; + uint32_t dw = 6; - if (RADEON_DEBUG & RADEON_STATE) - fprintf(stderr,"rrb is %p %d %dx%d\n", rrb, offset, rrb->base.Width, rrb->base.Height); - cbpitch = (rrb->pitch / rrb->cpp); - if (rrb->cpp == 4) - cbpitch |= R300_COLOR_FORMAT_ARGB8888; - else switch (rrb->base.Format) { + assert(offset % 256 == 0); + + switch (format) { case MESA_FORMAT_RGB565: - assert(_mesa_little_endian()); - cbpitch |= R300_COLOR_FORMAT_RGB565; - break; + assert(_mesa_little_endian()); + cbpitch |= R300_COLOR_FORMAT_RGB565; + break; case MESA_FORMAT_RGB565_REV: - assert(!_mesa_little_endian()); - cbpitch |= R300_COLOR_FORMAT_RGB565; - break; + assert(!_mesa_little_endian()); + cbpitch |= R300_COLOR_FORMAT_RGB565; + break; case MESA_FORMAT_ARGB4444: - assert(_mesa_little_endian()); - cbpitch |= R300_COLOR_FORMAT_ARGB4444; - break; + assert(_mesa_little_endian()); + cbpitch |= R300_COLOR_FORMAT_ARGB4444; + break; case MESA_FORMAT_ARGB4444_REV: - assert(!_mesa_little_endian()); - cbpitch |= R300_COLOR_FORMAT_ARGB4444; - break; - case MESA_FORMAT_ARGB1555: - assert(_mesa_little_endian()); - cbpitch |= R300_COLOR_FORMAT_ARGB1555; - break; - case MESA_FORMAT_ARGB1555_REV: - assert(!_mesa_little_endian()); - cbpitch |= R300_COLOR_FORMAT_ARGB1555; - break; - default: - _mesa_problem(ctx, "unexpected format in emit_cb_offset()"); - } + assert(!_mesa_little_endian()); + cbpitch |= R300_COLOR_FORMAT_ARGB4444; + break; + case MESA_FORMAT_ARGB1555: + assert(_mesa_little_endian()); + cbpitch |= R300_COLOR_FORMAT_ARGB1555; + break; + case MESA_FORMAT_ARGB1555_REV: + assert(!_mesa_little_endian()); + cbpitch |= R300_COLOR_FORMAT_ARGB1555; + break; + default: + if (cpp == 4) { + cbpitch |= R300_COLOR_FORMAT_ARGB8888; + } else { + _mesa_problem(r300->radeon.glCtx, "unexpected format in emit_cb_offset()");; + } + break; + } - if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) - cbpitch |= R300_COLOR_TILE_ENABLE; + if (bo->flags & RADEON_BO_FLAGS_MACRO_TILE) + cbpitch |= R300_COLOR_TILE_ENABLE; + + if (r300->radeon.radeonScreen->kernel_mm) + dw += 2; + + BEGIN_BATCH_NO_AUTOSTATE(dw); + OUT_BATCH_REGSEQ(R300_RB3D_COLOROFFSET0, 1); + OUT_BATCH_RELOC(offset, bo, offset, 0, RADEON_GEM_DOMAIN_VRAM, 0); + OUT_BATCH_REGSEQ(R300_RB3D_COLORPITCH0, 1); + if (!r300->radeon.radeonScreen->kernel_mm) + OUT_BATCH(cbpitch); + else + OUT_BATCH_RELOC(cbpitch, bo, cbpitch, 0, RADEON_GEM_DOMAIN_VRAM, 0); + END_BATCH(); +} + +static void emit_cb_offset_atom(GLcontext *ctx, struct radeon_state_atom * atom) +{ + r300ContextPtr r300 = R300_CONTEXT(ctx); + struct radeon_renderbuffer *rrb; + uint32_t offset = r300->radeon.state.color.draw_offset; + + rrb = radeon_get_colorbuffer(&r300->radeon); + if (!rrb || !rrb->bo) { + fprintf(stderr, "no rrb\n"); + return; + } + + if (RADEON_DEBUG & RADEON_STATE) + fprintf(stderr,"rrb is %p %d %dx%d\n", rrb, offset, rrb->base.Width, rrb->base.Height); + + r300_emit_cb_setup(r300, rrb->bo, offset, rrb->base.Format, rrb->cpp, rrb->pitch); - if (r300->radeon.radeonScreen->kernel_mm) - dw += 2; - BEGIN_BATCH_NO_AUTOSTATE(dw); - OUT_BATCH_REGSEQ(R300_RB3D_COLOROFFSET0, 1); - OUT_BATCH_RELOC(offset, rrb->bo, offset, 0, RADEON_GEM_DOMAIN_VRAM, 0); - OUT_BATCH_REGSEQ(R300_RB3D_COLORPITCH0, 1); - if (!r300->radeon.radeonScreen->kernel_mm) - OUT_BATCH(cbpitch); - else - OUT_BATCH_RELOC(cbpitch, rrb->bo, cbpitch, 0, RADEON_GEM_DOMAIN_VRAM, 0); - END_BATCH(); if (r300->radeon.radeonScreen->driScreen->dri2.enabled) { - if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) { - BEGIN_BATCH_NO_AUTOSTATE(3); - OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2); - OUT_BATCH(0); - OUT_BATCH(((rrb->base.Width - 1) << R300_SCISSORS_X_SHIFT) | - ((rrb->base.Height - 1) << R300_SCISSORS_Y_SHIFT)); - END_BATCH(); - BEGIN_BATCH_NO_AUTOSTATE(16); - for (i = 0; i < 4; i++) { - OUT_BATCH_REGSEQ(R300_SC_CLIPRECT_TL_0 + (i * 8), 2); - OUT_BATCH((0 << R300_CLIPRECT_X_SHIFT) | (0 << R300_CLIPRECT_Y_SHIFT)); - OUT_BATCH(((rrb->base.Width - 1) << R300_CLIPRECT_X_SHIFT) | ((rrb->base.Height - 1) << R300_CLIPRECT_Y_SHIFT)); - } - OUT_BATCH_REGSEQ(R300_SC_CLIP_RULE, 1); - OUT_BATCH(0xAAAA); - OUT_BATCH_REGSEQ(R300_SC_SCREENDOOR, 1); - OUT_BATCH(0xffffff); - END_BATCH(); - } else { - BEGIN_BATCH_NO_AUTOSTATE(3); - OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2); - OUT_BATCH((R300_SCISSORS_OFFSET << R300_SCISSORS_X_SHIFT) | - (R300_SCISSORS_OFFSET << R300_SCISSORS_Y_SHIFT)); - OUT_BATCH(((rrb->base.Width + R300_SCISSORS_OFFSET - 1) << R300_SCISSORS_X_SHIFT) | - ((rrb->base.Height + R300_SCISSORS_OFFSET - 1) << R300_SCISSORS_Y_SHIFT)); - END_BATCH(); - BEGIN_BATCH_NO_AUTOSTATE(16); - for (i = 0; i < 4; i++) { - OUT_BATCH_REGSEQ(R300_SC_CLIPRECT_TL_0 + (i * 8), 2); - OUT_BATCH((R300_SCISSORS_OFFSET << R300_CLIPRECT_X_SHIFT) | (R300_SCISSORS_OFFSET << R300_CLIPRECT_Y_SHIFT)); - OUT_BATCH(((R300_SCISSORS_OFFSET + rrb->base.Width - 1) << R300_CLIPRECT_X_SHIFT) | - ((R300_SCISSORS_OFFSET + rrb->base.Height - 1) << R300_CLIPRECT_Y_SHIFT)); - } - OUT_BATCH_REGSEQ(R300_SC_CLIP_RULE, 1); - OUT_BATCH(0xAAAA); - OUT_BATCH_REGSEQ(R300_SC_SCREENDOOR, 1); - OUT_BATCH(0xffffff); - END_BATCH(); - } + emit_scissor(r300, rrb->base.Width, rrb->base.Height); } } @@ -693,7 +719,7 @@ void r300InitCmdBuf(r300ContextPtr r300) ALLOC_STATE(rop, always, 2, 0); r300->hw.rop.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_ROPCNTL, 1); ALLOC_STATE(cb, cb_offset, R300_CB_CMDSIZE, 0); - r300->hw.cb.emit = &emit_cb_offset; + r300->hw.cb.emit = &emit_cb_offset_atom; ALLOC_STATE(rb3d_dither_ctl, always, 10, 0); r300->hw.rb3d_dither_ctl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_DITHER_CTL, 9); ALLOC_STATE(rb3d_aaresolve_ctl, always, 2, 0); diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.h b/src/mesa/drivers/dri/r300/r300_cmdbuf.h index 1b703e518a0..4cde1e2dcf7 100644 --- a/src/mesa/drivers/dri/r300/r300_cmdbuf.h +++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.h @@ -54,4 +54,11 @@ void emit_r500fp(GLcontext *ctx, struct radeon_state_atom * atom); int check_r500fp(GLcontext *ctx, struct radeon_state_atom *atom); int check_r500fp_const(GLcontext *ctx, struct radeon_state_atom *atom); -#endif /* __R300_CMDBUF_H__ */ +void r300_emit_cb_setup(struct r300_context *r300, + struct radeon_bo *bo, + uint32_t offset, + GLuint format, + unsigned cpp, + unsigned pitch); + +#endif /* __R300_CMDBUF_H__ */