1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 2009 Francisco Jerez. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * a copy of this software and associated documentation files (the 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sublicense, and/or sell copies of the Software, and to 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * portions of the Software. 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/mfeatures.h" 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/mtypes.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/fbobject.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "nouveau_driver.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "nouveau_context.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "nouveau_fbo.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "nouveau_util.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "drivers/common/meta.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const GLubyte * 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnouveau_get_string(struct gl_context *ctx, GLenum name) 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static char buffer[128]; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org char hardware_name[32]; 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (name) { 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case GL_VENDOR: 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (GLubyte *)"Nouveau"; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case GL_RENDERER: 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sprintf(hardware_name, "nv%02X", context_chipset(ctx)); 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driGetRendererString(buffer, hardware_name, 0); 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (GLubyte *)buffer; 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnouveau_flush(struct gl_context *ctx) 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nouveau_context *nctx = to_nouveau_context(ctx); 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nouveau_pushbuf *push = context_push(ctx); 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PUSH_KICK(push); 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (_mesa_is_winsys_fbo(ctx->DrawBuffer) && 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->DrawBuffer->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT) { 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIscreen *screen = nctx->screen->dri_screen; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIdri2LoaderExtension *dri2 = screen->dri2.loader; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIdrawable *drawable = nctx->dri_context->driDrawablePriv; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dri2->flushFrontBuffer(drawable, drawable->loaderPrivate); 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnouveau_finish(struct gl_context *ctx) 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nouveau_context *nctx = to_nouveau_context(ctx); 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nouveau_pushbuf *push = context_push(ctx); 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nouveau_pushbuf_refn refn = 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { nctx->fence, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR }; 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nouveau_flush(ctx); 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!nouveau_pushbuf_space(push, 16, 0, 0) && 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org !nouveau_pushbuf_refn(push, &refn, 1)) { 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PUSH_DATA(push, 0); 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PUSH_KICK(push); 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nouveau_bo_wait(nctx->fence, NOUVEAU_BO_RDWR, context_client(ctx)); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnouveau_clear(struct gl_context *ctx, GLbitfield buffers) 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_framebuffer *fb = ctx->DrawBuffer; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int x, y, w, h; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i, buf; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nouveau_validate_framebuffer(ctx); 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org get_scissors(fb, &x, &y, &w, &h); 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < BUFFER_COUNT; i++) { 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nouveau_surface *s; 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned mask, value; 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf = buffers & (1 << i); 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!buf) 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org s = &to_nouveau_renderbuffer( 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb->Attachment[i].Renderbuffer)->surface; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (buf & BUFFER_BITS_COLOR) { 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mask = pack_rgba_i(s->format, ctx->Color.ColorMask[0]); 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org value = pack_rgba_clamp_f(s->format, ctx->Color.ClearColor.f); 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (mask) 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org context_drv(ctx)->surface_fill( 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx, s, mask, value, x, y, w, h); 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffers &= ~buf; 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else if (buf & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)) { 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mask = pack_zs_i(s->format, 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (buffers & BUFFER_BIT_DEPTH && 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Depth.Mask) ? ~0 : 0, 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (buffers & BUFFER_BIT_STENCIL ? 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Stencil.WriteMask[0] : 0)); 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org value = pack_zs_f(s->format, 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Depth.Clear, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Stencil.Clear); 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (mask) 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org context_drv(ctx)->surface_fill( 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx, s, mask, value, x, y, w, h); 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffers &= ~(BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL); 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (buffers) 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_meta_Clear(ctx, buffers); 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnouveau_driver_functions_init(struct dd_function_table *functions) 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->GetString = nouveau_get_string; 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->Flush = nouveau_flush; 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->Finish = nouveau_finish; 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->Clear = nouveau_clear; 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->DrawPixels = _mesa_meta_DrawPixels; 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->CopyPixels = _mesa_meta_CopyPixels; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->Bitmap = _mesa_meta_Bitmap; 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if FEATURE_EXT_framebuffer_blit 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->BlitFramebuffer = _mesa_meta_BlitFramebuffer; 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 162