From: Corbin Simpson Date: Tue, 27 Jan 2009 12:04:57 +0000 (-0800) Subject: r300: Add blend color state emit. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bea0c5812bd2795b514725d2a3788add3dc209af;p=mesa.git r300: Add blend color state emit. Slow and steady wins the race. Or something like that. --- diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index de606cfab76..e091352c3bd 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -22,24 +22,44 @@ /* r300_emit: Functions for emitting state. */ -#include "r300_context.h" -#include "r300_cs.h" -#include "r300_screen.h" +#include "r300_emit.h" void r300_emit_blend_state(struct r300_context* r300, struct r300_blend_state* blend) { CS_LOCALS(r300); + BEGIN_CS(7); OUT_CS_REG_SEQ(R300_RB3D_CBLEND, 2); OUT_CS(blend->blend_control); OUT_CS(blend->alpha_blend_control); OUT_CS_REG(R300_RB3D_ROPCNTL, blend->rop); OUT_CS_REG(R300_RB3D_DITHER_CTL, blend->dither); + END_CS; +} + +void r300_emit_blend_color_state(struct r300_context* r300, + struct r300_blend_color_state* bc) +{ + struct r300_screen* r300screen = + (struct r300_screen*)r300->context.screen; + CS_LOCALS(r300); + if (r300screen->caps->is_r500) { + BEGIN_CS(3); + OUT_CS_REG_SEQ(R500_RB3D_CONSTANT_COLOR_AR, 2); + OUT_CS(bc->blend_color_red_alpha); + OUT_CS(bc->blend_color_green_blue); + END_CS; + } else { + BEGIN_CS(2); + OUT_CS_REG(R300_RB3D_BLEND_COLOR, bc->blend_color); + END_CS; + } } static void r300_emit_dirty_state(struct r300_context* r300) { - struct r300_screen* r300screen = (struct r300_screen*)r300->context.screen; + struct r300_screen* r300screen = + (struct r300_screen*)r300->context.screen; CS_LOCALS(r300); if (!(r300->dirty_state) && !(r300->dirty_hw)) { @@ -53,17 +73,7 @@ static void r300_emit_dirty_state(struct r300_context* r300) } if (r300->dirty_state & R300_NEW_BLEND_COLOR) { - struct r300_blend_color_state* blend_color = r300->blend_color_state; - if (r300screen->caps->is_r500) { - /* XXX next two are contiguous regs */ - OUT_CS_REG(R500_RB3D_CONSTANT_COLOR_AR, - blend_color->blend_color_red_alpha); - OUT_CS_REG(R500_RB3D_CONSTANT_COLOR_GB, - blend_color->blend_color_green_blue); - } else { - OUT_CS_REG(R300_RB3D_BLEND_COLOR, - blend_color->blend_color); - } + r300_emit_blend_color_state(r300, r300->blend_color_state); } if (r300->dirty_state & R300_NEW_DSA) { diff --git a/src/gallium/drivers/r300/r300_emit.h b/src/gallium/drivers/r300/r300_emit.h new file mode 100644 index 00000000000..5756b6acf4c --- /dev/null +++ b/src/gallium/drivers/r300/r300_emit.h @@ -0,0 +1,31 @@ +/* + * Copyright 2008 Corbin Simpson + * + * 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 + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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. */ + +#include "r300_context.h" +#include "r300_cs.h" +#include "r300_screen.h" + +void r300_emit_blend_state(struct r300_context* r300, + struct r300_blend_state* blend); + +void r300_emit_blend_color_state(struct r300_context* r300, + struct r300_blend_color_state* bc); diff --git a/src/gallium/drivers/r300/r300_surface.c b/src/gallium/drivers/r300/r300_surface.c index 6c7784dd4db..2e5a572f477 100644 --- a/src/gallium/drivers/r300/r300_surface.c +++ b/src/gallium/drivers/r300/r300_surface.c @@ -156,6 +156,9 @@ OUT_CS_REG(0x4BD8, 0x00000000); OUT_CS_REG(0x4BD8, 0x00000000); OUT_CS_REG(0x4E00, 0x00000000); OUT_CS_REG(0x4E0C, 0x0000000F); + +r300_emit_blend_color_state(r300, &blend_color_clear_state); + OUT_CS_REG(0x4E10, 0x00000000); OUT_CS_REG(0x4E54, 0x00000000); OUT_CS_REG(0x4E58, 0x00000000); @@ -261,8 +264,9 @@ OUT_CS_REG(0x1DA4, 0x00000000); OUT_CS_REG(0x1DA8, 0x3F800000); OUT_CS_REG(0x1DAC, 0x00000000); OUT_CS_REG(0x4BD4, 0x00000000); + r300_emit_blend_state(r300, &blend_clear_state); -/* XXX emit blend state */ + OUT_CS_REG(0x221C, 0x0001C000); OUT_CS_REG(R300_GA_POINT_SIZE, ((h * 6) & R300_POINTSIZE_Y_MASK) | ((w * 6) << R300_POINTSIZE_X_SHIFT)); diff --git a/src/gallium/drivers/r300/r300_surface.h b/src/gallium/drivers/r300/r300_surface.h index 6d71601b98c..8ec7151f4d2 100644 --- a/src/gallium/drivers/r300/r300_surface.h +++ b/src/gallium/drivers/r300/r300_surface.h @@ -39,4 +39,10 @@ const struct r300_blend_state blend_clear_state = { .dither = 0x0, }; +const struct r300_blend_color_state blend_color_clear_state = { + .blend_color = 0x0, + .blend_color_red_alpha = 0x0, + .blend_color_green_blue = 0x0, +}; + #endif /* R300_SURFACE_H */