radeon/r200/r300: another big merge upheavel.
[mesa.git] / src / mesa / drivers / dri / r300 / r300_texstate.c
index ed75bdd2c96ecaff0ca7f0cafd760e7bc2ba1e3c..50ecc570bd115f7867b1c694594b2797611158bd 100644 (file)
@@ -47,8 +47,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r300_context.h"
 #include "r300_state.h"
 #include "r300_ioctl.h"
-#include "radeon_ioctl.h"
-#include "r300_mipmap_tree.h"
+#include "radeon_mipmap_tree.h"
+#include "radeon_cs.h"
 #include "r300_tex.h"
 #include "r300_reg.h"
 #include "radeon_buffer.h"
@@ -145,12 +145,12 @@ void r300SetDepthTexMode(struct gl_texture_object *tObj)
                },
        };
        const GLuint *format;
-       r300TexObjPtr t;
+       radeonTexObjPtr t;
 
        if (!tObj)
                return;
 
-       t = r300_tex_obj(tObj);
+       t = radeon_tex_obj(tObj);
 
        switch (tObj->Image[0][tObj->BaseLevel]->TexFormat->MesaFormat) {
        case MESA_FORMAT_Z16:
@@ -172,13 +172,13 @@ void r300SetDepthTexMode(struct gl_texture_object *tObj)
 
        switch (tObj->DepthMode) {
        case GL_LUMINANCE:
-               t->format = format[0];
+               t->pp_txformat = format[0];
                break;
        case GL_INTENSITY:
-               t->format = format[1];
+               t->pp_txformat = format[1];
                break;
        case GL_ALPHA:
-               t->format = format[2];
+               t->pp_txformat = format[2];
                break;
        default:
                /* Error...which should have already been caught by higher
@@ -196,7 +196,7 @@ void r300SetDepthTexMode(struct gl_texture_object *tObj)
  * \param rmesa Context pointer
  * \param t the r300 texture object
  */
-static void setup_hardware_state(r300ContextPtr rmesa, r300TexObj *t)
+static void setup_hardware_state(r300ContextPtr rmesa, radeonTexObj *t)
 {
        const struct gl_texture_image *firstImage =
            t->base.Image[0][t->mt->firstLevel];
@@ -206,10 +206,10 @@ static void setup_hardware_state(r300ContextPtr rmesa, r300TexObj *t)
                if (firstImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT) {
                        r300SetDepthTexMode(&t->base);
                } else {
-                       t->format = tx_table[firstImage->TexFormat->MesaFormat].format;
+                       t->pp_txformat = tx_table[firstImage->TexFormat->MesaFormat].format;
                }
 
-               t->filter |= tx_table[firstImage->TexFormat->MesaFormat].filter;
+               t->pp_txfilter |= tx_table[firstImage->TexFormat->MesaFormat].filter;
        } else if (!t->image_override) {
                _mesa_problem(NULL, "unexpected texture format in %s",
                              __FUNCTION__);
@@ -219,104 +219,30 @@ static void setup_hardware_state(r300ContextPtr rmesa, r300TexObj *t)
        t->tile_bits = 0;
 
        if (t->base.Target == GL_TEXTURE_CUBE_MAP)
-               t->format |= R300_TX_FORMAT_CUBIC_MAP;
+               t->pp_txformat |= R300_TX_FORMAT_CUBIC_MAP;
        if (t->base.Target == GL_TEXTURE_3D)
-               t->format |= R300_TX_FORMAT_3D;
+               t->pp_txformat |= R300_TX_FORMAT_3D;
 
-       t->size = (((firstImage->Width - 1) << R300_TX_WIDTHMASK_SHIFT)
-               | ((firstImage->Height - 1) << R300_TX_HEIGHTMASK_SHIFT))
-               | ((t->mt->lastLevel - t->mt->firstLevel) << R300_TX_MAX_MIP_LEVEL_SHIFT);
+       t->pp_txsize = (((firstImage->Width - 1) << R300_TX_WIDTHMASK_SHIFT)
+                       | ((firstImage->Height - 1) << R300_TX_HEIGHTMASK_SHIFT)
+                       | ((firstImage->DepthLog2) << R300_TX_DEPTHMASK_SHIFT)
+                       | ((t->mt->lastLevel - t->mt->firstLevel) << R300_TX_MAX_MIP_LEVEL_SHIFT));
 
        if (t->base.Target == GL_TEXTURE_RECTANGLE_NV) {
                unsigned int align = (64 / t->mt->bpp) - 1;
-               t->size |= R300_TX_SIZE_TXPITCH_EN;
+               t->pp_txsize |= R300_TX_SIZE_TXPITCH_EN;
                if (!t->image_override)
-                       t->pitch_reg = ((firstImage->Width + align) & ~align) - 1;
+                       t->pp_txpitch = ((firstImage->Width + align) & ~align) - 1;
        }
 
        if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
            if (firstImage->Width > 2048)
-               t->pitch_reg |= R500_TXWIDTH_BIT11;
+               t->pp_txpitch |= R500_TXWIDTH_BIT11;
            if (firstImage->Height > 2048)
-               t->pitch_reg |= R500_TXHEIGHT_BIT11;
+               t->pp_txpitch |= R500_TXHEIGHT_BIT11;
        }
 }
 
-
-static void copy_rows(void* dst, GLuint dststride, const void* src, GLuint srcstride,
-       GLuint numrows, GLuint rowsize)
-{
-       assert(rowsize <= dststride);
-       assert(rowsize <= srcstride);
-
-       if (rowsize == srcstride && rowsize == dststride) {
-               memcpy(dst, src, numrows*rowsize);
-       } else {
-               GLuint i;
-               for(i = 0; i < numrows; ++i) {
-                       memcpy(dst, src, rowsize);
-                       dst += dststride;
-                       src += srcstride;
-               }
-       }
-}
-
-
-/**
- * Ensure that the given image is stored in the given miptree from now on.
- */
-static void migrate_image_to_miptree(r300_mipmap_tree *mt, r300_texture_image *image, int face, int level)
-{
-       r300_mipmap_level *dstlvl = &mt->levels[level - mt->firstLevel];
-       unsigned char *dest;
-
-       assert(image->mt != mt);
-       assert(dstlvl->width == image->base.Width);
-       assert(dstlvl->height == image->base.Height);
-       assert(dstlvl->depth == image->base.Depth);
-
-       radeon_bo_map(mt->bo, GL_TRUE);
-       dest = mt->bo->ptr + dstlvl->faces[face].offset;
-
-       if (image->mt) {
-               /* Format etc. should match, so we really just need a memcpy().
-                * In fact, that memcpy() could be done by the hardware in many
-                * cases, provided that we have a proper memory manager.
-                */
-               r300_mipmap_level *srclvl = &image->mt->levels[image->mtlevel];
-
-               assert(srclvl->size == dstlvl->size);
-               assert(srclvl->rowstride == dstlvl->rowstride);
-
-               radeon_bo_map(image->mt->bo, GL_FALSE);
-               memcpy(dest,
-                       image->mt->bo->ptr + srclvl->faces[face].offset,
-                       dstlvl->size);
-               radeon_bo_unmap(image->mt->bo);
-
-               r300_miptree_unreference(image->mt);
-       } else {
-               uint srcrowstride = image->base.Width * image->base.TexFormat->TexelBytes;
-
-               if (mt->tilebits)
-                       WARN_ONCE("%s: tiling not supported yet", __FUNCTION__);
-
-               copy_rows(dest, dstlvl->rowstride, image->base.Data, srcrowstride,
-                       image->base.Height * image->base.Depth, srcrowstride);
-
-               _mesa_free_texmemory(image->base.Data);
-               image->base.Data = 0;
-       }
-
-       radeon_bo_unmap(mt->bo);
-
-       image->mt = mt;
-       image->mtface = face;
-       image->mtlevel = level;
-       r300_miptree_reference(image->mt);
-}
-
-
 /**
  * Ensure the given texture is ready for rendering.
  *
@@ -325,68 +251,11 @@ static void migrate_image_to_miptree(r300_mipmap_tree *mt, r300_texture_image *i
 static GLboolean r300_validate_texture(GLcontext * ctx, struct gl_texture_object *texObj)
 {
        r300ContextPtr rmesa = R300_CONTEXT(ctx);
-       r300TexObj *t = r300_tex_obj(texObj);
-       r300_texture_image *baseimage = get_r300_texture_image(texObj->Image[0][texObj->BaseLevel]);
-       int face, level;
+       radeonTexObj *t = radeon_tex_obj(texObj);
 
-       if (t->validated || t->image_override)
-               return GL_TRUE;
-
-       if (RADEON_DEBUG & DEBUG_TEXTURE)
-               fprintf(stderr, "%s: Validating texture %p now\n", __FUNCTION__, texObj);
-
-       if (baseimage->base.Border > 0)
+       if (!radeon_validate_texture_miptree(ctx, texObj))
                return GL_FALSE;
 
-       /* Ensure a matching miptree exists.
-        *
-        * Differing mipmap trees can result when the app uses TexImage to
-        * change texture dimensions.
-        *
-        * Prefer to use base image's miptree if it
-        * exists, since that most likely contains more valid data (remember
-        * that the base level is usually significantly larger than the rest
-        * of the miptree, so cubemaps are the only possible exception).
-        */
-       if (baseimage->mt &&
-           baseimage->mt != t->mt &&
-           r300_miptree_matches_texture(baseimage->mt, &t->base)) {
-               r300_miptree_unreference(t->mt);
-               t->mt = baseimage->mt;
-               r300_miptree_reference(t->mt);
-       } else if (t->mt && !r300_miptree_matches_texture(t->mt, &t->base)) {
-               r300_miptree_unreference(t->mt);
-               t->mt = 0;
-       }
-
-       if (!t->mt) {
-               if (RADEON_DEBUG & DEBUG_TEXTURE)
-                       fprintf(stderr, " Allocate new miptree\n");
-               r300_try_alloc_miptree(rmesa, t, &baseimage->base, 0, texObj->BaseLevel);
-               if (!t->mt) {
-                       _mesa_problem(ctx, "r300_validate_texture failed to alloc miptree");
-                       return GL_FALSE;
-               }
-       }
-
-       /* Ensure all images are stored in the single main miptree */
-       for(face = 0; face < t->mt->faces; ++face) {
-               for(level = t->mt->firstLevel; level <= t->mt->lastLevel; ++level) {
-                       r300_texture_image *image = get_r300_texture_image(texObj->Image[face][level]);
-                       if (RADEON_DEBUG & DEBUG_TEXTURE)
-                               fprintf(stderr, " face %i, level %i... ", face, level);
-                       if (t->mt == image->mt) {
-                               if (RADEON_DEBUG & DEBUG_TEXTURE)
-                                       fprintf(stderr, "OK\n");
-                               continue;
-                       }
-
-                       if (RADEON_DEBUG & DEBUG_TEXTURE)
-                               fprintf(stderr, "migrating\n");
-                       migrate_image_to_miptree(t->mt, image, face, level);
-               }
-       }
-
        /* Configure the hardware registers (more precisely, the cached version
         * of the hardware registers). */
        setup_hardware_state(rmesa, t);
@@ -397,13 +266,43 @@ static GLboolean r300_validate_texture(GLcontext * ctx, struct gl_texture_object
 
 
 /**
- * Ensure all enabled and complete textures are uploaded.
+ * Ensure all enabled and complete textures are uploaded along with any buffers being used.
  */
-void r300ValidateTextures(GLcontext * ctx)
+GLboolean r300ValidateBuffers(GLcontext * ctx)
 {
+       r300ContextPtr rmesa = R300_CONTEXT(ctx);
+       struct radeon_cs_space_check bos[16];
+       struct radeon_renderbuffer *rrb;
+       int num_bo = 0;
        int i;
+       int flushed = 0, ret;
+again:
+       num_bo = 0;
+
+       rrb = radeon_get_colorbuffer(&rmesa->radeon);
+       /* color buffer */
+       if (rrb && rrb->bo) {
+               bos[num_bo].bo = rrb->bo;
+               bos[num_bo].read_domains = 0;
+               bos[num_bo].write_domain = RADEON_GEM_DOMAIN_VRAM;
+               bos[num_bo].new_accounted = 0;
+               num_bo++;
+       }
 
+       /* depth buffer */
+       rrb = radeon_get_depthbuffer(&rmesa->radeon);
+       /* color buffer */
+       if (rrb && rrb->bo) {
+               bos[num_bo].bo = rrb->bo;
+               bos[num_bo].read_domains = 0;
+               bos[num_bo].write_domain = RADEON_GEM_DOMAIN_VRAM;
+               bos[num_bo].new_accounted = 0;
+               num_bo++;
+       }
+       
        for (i = 0; i < ctx->Const.MaxTextureImageUnits; ++i) {
+               radeonTexObj *t;
+
                if (!ctx->Texture.Unit[i]._ReallyEnabled)
                        continue;
 
@@ -412,7 +311,25 @@ void r300ValidateTextures(GLcontext * ctx)
                                      "failed to validate texture for unit %d.\n",
                                      i);
                }
+               t = radeon_tex_obj(ctx->Texture.Unit[i]._Current);
+               bos[num_bo].bo = t->mt->bo;
+               bos[num_bo].read_domains = RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM;
+               bos[num_bo].write_domain = 0;
+               bos[num_bo].new_accounted = 0;
+               num_bo++;
+       }
+
+       ret = radeon_cs_space_check(rmesa->radeon.cmdbuf.cs, bos, num_bo);
+       if (ret == RADEON_CS_SPACE_OP_TO_BIG)
+               return GL_FALSE;
+       if (ret == RADEON_CS_SPACE_FLUSH) {
+               r300Flush(ctx);
+               if (flushed)
+                       return GL_FALSE;
+               flushed = 1;
+               goto again;
        }
+       return GL_TRUE;
 }
 
 void r300SetTexOffset(__DRIcontext * pDRICtx, GLint texname,
@@ -421,7 +338,7 @@ void r300SetTexOffset(__DRIcontext * pDRICtx, GLint texname,
        r300ContextPtr rmesa = pDRICtx->driverPrivate;
        struct gl_texture_object *tObj =
            _mesa_lookup_texture(rmesa->radeon.glCtx, texname);
-       r300TexObjPtr t = r300_tex_obj(tObj);
+       radeonTexObjPtr t = radeon_tex_obj(tObj);
        uint32_t pitch_val;
 
        if (!tObj)
@@ -431,45 +348,46 @@ void r300SetTexOffset(__DRIcontext * pDRICtx, GLint texname,
 
        if (!offset)
                return;
-    t->bo = NULL;
+
+       t->bo = NULL;
        t->override_offset = offset;
-       t->pitch_reg &= (1 << 13) -1;
+       t->pp_txpitch &= (1 << 13) -1;
        pitch_val = pitch;
 
        switch (depth) {
        case 32:
-               t->format = R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8);
-               t->filter |= tx_table[2].filter;
+               t->pp_txformat = R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8);
+               t->pp_txfilter |= tx_table[2].filter;
                pitch_val /= 4;
                break;
        case 24:
        default:
-               t->format = R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8);
-               t->filter |= tx_table[4].filter;
+               t->pp_txformat = R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8);
+               t->pp_txfilter |= tx_table[4].filter;
                pitch_val /= 4;
                break;
        case 16:
-               t->format = R300_EASY_TX_FORMAT(X, Y, Z, ONE, Z5Y6X5);
-               t->filter |= tx_table[5].filter;
+               t->pp_txformat = R300_EASY_TX_FORMAT(X, Y, Z, ONE, Z5Y6X5);
+               t->pp_txfilter |= tx_table[5].filter;
                pitch_val /= 2;
                break;
        }
        pitch_val--;
 
-       t->pitch_reg |= pitch_val;
+       t->pp_txpitch |= pitch_val;
 }
 
 void r300SetTexBuffer(__DRIcontext *pDRICtx, GLint target, __DRIdrawable *dPriv)
 {
        struct gl_texture_unit *texUnit;
        struct gl_texture_object *texObj;
-    struct gl_texture_image *texImage;
+       struct gl_texture_image *texImage;
        struct radeon_renderbuffer *rb;
-       r300_texture_image *rImage;
+       radeon_texture_image *rImage;
        radeonContextPtr radeon;
        r300ContextPtr rmesa;
        GLframebuffer *fb;
-       r300TexObjPtr t;
+       radeonTexObjPtr t;
        uint32_t pitch_val;
 
        target = GL_TEXTURE_RECTANGLE_ARB;
@@ -482,77 +400,77 @@ void r300SetTexBuffer(__DRIcontext *pDRICtx, GLint target, __DRIdrawable *dPriv)
        texObj = _mesa_select_tex_object(radeon->glCtx, texUnit, target);
         texImage = _mesa_get_tex_image(radeon->glCtx, texObj, target, 0);
 
-       rImage = get_r300_texture_image(texImage);
-       t = r300_tex_obj(texObj);
+       rImage = get_radeon_texture_image(texImage);
+       t = radeon_tex_obj(texObj);
         if (t == NULL) {
            return;
        }
 
-    radeon_update_renderbuffers(pDRICtx, dPriv);
-    /* back & depth buffer are useless free them right away */
-    rb = (void*)fb->Attachment[BUFFER_DEPTH].Renderbuffer;
-    if (rb && rb->bo) {
-        radeon_bo_unref(rb->bo);
+       radeon_update_renderbuffers(pDRICtx, dPriv);
+       /* back & depth buffer are useless free them right away */
+       rb = (void*)fb->Attachment[BUFFER_DEPTH].Renderbuffer;
+       if (rb && rb->bo) {
+               radeon_bo_unref(rb->bo);
         rb->bo = NULL;
-    }
-    rb = (void*)fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
-    if (rb && rb->bo) {
-        radeon_bo_unref(rb->bo);
-        rb->bo = NULL;
-    }
-    rb = (void*)fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
-    if (rb->bo == NULL) {
-        /* Failed to BO for the buffer */
-        return;
-    }
-
-    _mesa_lock_texture(radeon->glCtx, texObj);
-    if (t->bo) {
-        t->bo = NULL;
-    }
-    if (t->mt) {
-        t->mt = NULL;
-    }
-    if (rImage->mt) {
-        r300_miptree_unreference(rImage->mt);
-        rImage->mt = NULL;
-    }
+       }
+       rb = (void*)fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+       if (rb && rb->bo) {
+               radeon_bo_unref(rb->bo);
+               rb->bo = NULL;
+       }
+       rb = (void*)fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+       if (rb->bo == NULL) {
+               /* Failed to BO for the buffer */
+               return;
+       }
+       
+       _mesa_lock_texture(radeon->glCtx, texObj);
+       if (t->bo) {
+               t->bo = NULL;
+       }
+       if (t->mt) {
+               t->mt = NULL;
+       }
+       if (rImage->mt) {
+               radeon_miptree_unreference(rImage->mt);
+               rImage->mt = NULL;
+       }
        fprintf(stderr,"settexbuf %dx%d@%d\n", rb->width, rb->height, rb->cpp);
-    _mesa_init_teximage_fields(radeon->glCtx, target, texImage,
-                               rb->width, rb->height, 1, 0, rb->cpp);
+       _mesa_init_teximage_fields(radeon->glCtx, target, texImage,
+                                  rb->width, rb->height, 1, 0, rb->cpp);
        texImage->TexFormat = &_mesa_texformat_rgba8888_rev;
-    rImage->bo = rb->bo;
-
-    t->bo = rb->bo;
-    t->tile_bits = 0;
+       rImage->bo = rb->bo;
+       
+       t->bo = rb->bo;
+       t->tile_bits = 0;
        t->image_override = GL_TRUE;
        t->override_offset = 0;
-       t->pitch_reg &= (1 << 13) -1;
+       t->pp_txpitch &= (1 << 13) -1;
        pitch_val = rb->pitch;
        switch (rb->cpp) {
        case 4:
-               t->format = R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8);
-               t->filter |= tx_table[2].filter;
+               t->pp_txformat = R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8);
+               t->pp_txfilter |= tx_table[2].filter;
                pitch_val /= 4;
                break;
        case 3:
        default:
-               t->format = R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8);
-               t->filter |= tx_table[4].filter;
+               t->pp_txformat = R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8);
+               t->pp_txfilter |= tx_table[4].filter;
                pitch_val /= 4;
                break;
        case 2:
-               t->format = R300_EASY_TX_FORMAT(X, Y, Z, ONE, Z5Y6X5);
-               t->filter |= tx_table[5].filter;
+               t->pp_txformat = R300_EASY_TX_FORMAT(X, Y, Z, ONE, Z5Y6X5);
+               t->pp_txfilter |= tx_table[5].filter;
                pitch_val /= 2;
                break;
        }
        pitch_val--;
-       t->size = ((rb->width - 1) << R300_TX_WIDTHMASK_SHIFT) |
+       t->pp_txsize = ((rb->width - 1) << R300_TX_WIDTHMASK_SHIFT) |
               ((rb->height - 1) << R300_TX_HEIGHTMASK_SHIFT);
-    t->size |= R300_TX_SIZE_TXPITCH_EN;
-       t->pitch_reg |= pitch_val;
+       t->pp_txsize |= R300_TX_SIZE_TXPITCH_EN;
+       t->pp_txpitch |= pitch_val;
        t->validated = GL_TRUE;
-    _mesa_unlock_texture(radeon->glCtx, texObj);
-    return;
+       _mesa_unlock_texture(radeon->glCtx, texObj);
+       return;
 }