From 763714d9009147478ab8265390678f91af70f952 Mon Sep 17 00:00:00 2001 From: Corbin Simpson Date: Mon, 23 Feb 2009 03:18:02 -0800 Subject: [PATCH] r300-gallium: Finish VAP/VF setup. Messy, messy. --- src/gallium/drivers/r300/r300_context.h | 11 ++- src/gallium/drivers/r300/r300_state_derived.c | 86 +++++++++++++++---- src/gallium/drivers/r300/r300_swtcl_emit.c | 30 +++++-- 3 files changed, 102 insertions(+), 25 deletions(-) diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index fc32f8f669a..5bcf23e2c59 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -191,6 +191,15 @@ struct r300_texture { struct pipe_buffer* buffer; }; +struct r300_vertex_format { + /* Parent class */ + struct vertex_info vinfo; + /* R300_VAP_PROG_STREAK_CNTL_[0-7] */ + uint32_t vap_prog_stream_cntl[8]; + /* R300_VAP_PROG_STREAK_CNTL_EXT_[0-7] */ + uint32_t vap_prog_stream_cntl_ext[8]; +}; + struct r300_context { /* Parent class */ struct pipe_context context; @@ -228,7 +237,7 @@ struct r300_context { struct pipe_vertex_buffer vertex_buffers[PIPE_MAX_ATTRIBS]; int vertex_buffer_count; /* Vertex information. */ - struct vertex_info vertex_info; + struct r300_vertex_format vertex_info; /* Bitmask of dirty state objects. */ uint32_t dirty_state; /* Flag indicating whether or not the HW is dirty. */ diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index df19f20fc8f..2d611b951d1 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -25,6 +25,24 @@ /* r300_state_derived: Various bits of state which are dependent upon * currently bound CSO data. */ +static uint32_t translate_vertex_data_type(int type) { + switch (type) { + case EMIT_1F: + case EMIT_1F_PSIZE: + return R300_DATA_TYPE_FLOAT_1; + break; + case EMIT_2F: + return R300_DATA_TYPE_FLOAT_2; + break; + case EMIT_3F: + return R300_DATA_TYPE_FLOAT_3; + break; + case EMIT_4F: + return R300_DATA_TYPE_FLOAT_4; + break; + } +} + /* Update the vertex_info struct in our r300_context. * * The vertex_info struct describes the post-TCL format of vertices. It is @@ -40,6 +58,8 @@ static void r300_update_vertex_layout(struct r300_context* r300) struct tgsi_shader_info* info = &r300->fs->info; memset(&vinfo, 0, sizeof(vinfo)); + assert(info->num_inputs <= 16); + /* This is rather lame. Since draw_find_vs_output doesn't return an error * when it can't find an output, we have to pre-iterate and count each * output ourselves. */ @@ -70,46 +90,82 @@ static void r300_update_vertex_layout(struct r300_context* r300) /* Do the actual vertex_info setup. * * vertex_info has four uints of hardware-specific data in it. - * vinfo.hwfmt[0] is VAP_OUT_VTX_FMT_0 - * vinfo.hwfmt[1] is VAP_OUT_VTX_FMT_1 */ - - if (pos) { - draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_POS, - draw_find_vs_output(r300->draw, TGSI_SEMANTIC_POSITION, 0)); - vinfo.hwfmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT; - } else { - debug_printf("r300: No vertex input for position in SW TCL;\n" - " this will probably end poorly.\n"); + * vinfo.hwfmt[0] is R300_VAP_VTX_STATE_CNTL + * vinfo.hwfmt[1] is R300_VAP_VSM_VTX_ASSM + * vinfo.hwfmt[2] is R300_VAP_OUTPUT_VTX_FMT_0 + * vinfo.hwfmt[3] is R300_VAP_OUTPUT_VTX_FMT_1 */ + + vinfo.hwfmt[0] = 0x5555; /* XXX this is classic Mesa bonghits */ + + if (!pos) { + debug_printf("r300: Forcing vertex position attribute emit..."); } + draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_POS, + draw_find_vs_output(r300->draw, TGSI_SEMANTIC_POSITION, 0)); + vinfo.hwfmt[1] |= R300_INPUT_CNTL_POS; + vinfo.hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT; + if (psize) { - draw_emit_vertex_attr(&vinfo, EMIT_1F, INTERP_LINEAR, + draw_emit_vertex_attr(&vinfo, EMIT_1F_PSIZE, INTERP_LINEAR, draw_find_vs_output(r300->draw, TGSI_SEMANTIC_PSIZE, 0)); - vinfo.hwfmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT; + vinfo.hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT; } for (i = 0; i < cols; i++) { draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_LINEAR, draw_find_vs_output(r300->draw, TGSI_SEMANTIC_COLOR, i)); - vinfo.hwfmt[0] |= (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i); + vinfo.hwfmt[1] |= R300_INPUT_CNTL_COLOR; + vinfo.hwfmt[2] |= (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i); } if (fog) { draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_PERSPECTIVE, draw_find_vs_output(r300->draw, TGSI_SEMANTIC_FOG, 0)); - vinfo.hwfmt[0] |= + vinfo.hwfmt[2] |= (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << cols); } for (i = 0; i < texs; i++) { draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_LINEAR, draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i)); - vinfo.hwfmt[1] |= (4 << (3 * i)); + vinfo.hwfmt[1] |= (R300_INPUT_CNTL_TC0 << i); + vinfo.hwfmt[3] |= (4 << (3 * i)); } draw_compute_vertex_size(&vinfo); if (memcmp(&r300->vertex_info, &vinfo, sizeof(struct vertex_info))) { + uint32_t temp; + +#define BORING_SWIZZLE \ + ((R300_SWIZZLE_SELECT_X << R300_SWIZZLE_SELECT_X_SHIFT) | \ + (R300_SWIZZLE_SELECT_Y << R300_SWIZZLE_SELECT_Y_SHIFT) | \ + (R300_SWIZZLE_SELECT_Z << R300_SWIZZLE_SELECT_Z_SHIFT) | \ + (R300_SWIZZLE_SELECT_W << R300_SWIZZLE_SELECT_W_SHIFT) | \ + (0xf << R300_WRITE_ENA_SHIFT)) + + for (i = 0; i < vinfo.num_attribs; i++) { + temp = translate_vertex_data_type(vinfo.attrib[i].emit) | + R300_SIGNED; + if (i & 1) { + r300->vertex_info.vap_prog_stream_cntl[i >> 1] &= 0xffff0000; + r300->vertex_info.vap_prog_stream_cntl[i >> 1] |= + (translate_vertex_data_type(vinfo.attrib[i].emit) | + R300_SIGNED) << 16; + } else { + r300->vertex_info.vap_prog_stream_cntl[i >> 1] &= 0xffff; + r300->vertex_info.vap_prog_stream_cntl[i >> 1] |= + translate_vertex_data_type(vinfo.attrib[i].emit) | + R300_SIGNED; + } + + r300->vertex_info.vap_prog_stream_cntl_ext[i >> 1] |= + (BORING_SWIZZLE << (i & 1 ? 16 : 0)); + } + r300->vertex_info.vap_prog_stream_cntl[i >> 1] |= (R300_LAST_VEC << + (i & 1 ? 16 : 0)); + memcpy(&r300->vertex_info, &vinfo, sizeof(struct vertex_info)); r300->dirty_state |= R300_NEW_VERTEX_FORMAT; } diff --git a/src/gallium/drivers/r300/r300_swtcl_emit.c b/src/gallium/drivers/r300/r300_swtcl_emit.c index 327d4ac2e10..3ce1837ed1b 100644 --- a/src/gallium/drivers/r300/r300_swtcl_emit.c +++ b/src/gallium/drivers/r300/r300_swtcl_emit.c @@ -177,6 +177,7 @@ static boolean r300_swtcl_render_set_primitive(struct vbuf_render* render, static void prepare_render(struct r300_swtcl_render* render) { struct r300_context* r300 = render->r300; + int i; CS_LOCALS(r300); @@ -185,27 +186,38 @@ static void prepare_render(struct r300_swtcl_render* render) r300_emit_dirty_state(r300); /* Take care of vertex formats and routes. */ - BEGIN_CS(3); + BEGIN_CS(6); + OUT_CS_REG_SEQ(R300_VAP_VTX_STATE_CNTL, 2); + OUT_CS(r300->vertex_info.vinfo.hwfmt[0]); + OUT_CS(r300->vertex_info.vinfo.hwfmt[1]); OUT_CS_REG_SEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2); - OUT_CS(r300->vertex_info.hwfmt[0]); - OUT_CS(r300->vertex_info.hwfmt[1]); + OUT_CS(r300->vertex_info.vinfo.hwfmt[2]); + OUT_CS(r300->vertex_info.vinfo.hwfmt[3]); END_CS; - /* Draw stuff! */ - BEGIN_CS(6); + BEGIN_CS(18); + OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_0, 8); + for (i = 0; i < 8; i++) { + OUT_CS(r300->vertex_info.vap_prog_stream_cntl[i]); + } + OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_EXT_0, 8); + for (i = 0; i < 8; i++) { + OUT_CS(r300->vertex_info.vap_prog_stream_cntl_ext[i]); + } + END_CS; /* Set the pointer to our vertex buffer. The emitted values are this: * PACKET3 [3D_LOAD_VBPNTR] * COUNT [1] * FORMAT [size | stride << 8] * VBPNTR [relocated BO] - * - * And of course that extra dword is space for the relocation. */ + */ + BEGIN_CS(5); OUT_CS(CP_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, 3)); OUT_CS(1); - OUT_CS(r300->vertex_info.size | (r300->vertex_info.size << 8)); - OUT_CS(0); + OUT_CS(r300->vertex_info.vinfo.size | (r300->vertex_info.vinfo.size << 8)); OUT_CS_RELOC(render->vbo, 0, RADEON_GEM_DOMAIN_GTT, 0, 0); + END_CS; } static void r300_swtcl_render_draw_arrays(struct vbuf_render* render, -- 2.30.2