intel->NewGLState = 0;
}
- intel_map_vertex_shader_textures(ctx);
intel->tnl_pipeline_running = true;
_tnl_run_pipeline(ctx);
intel->tnl_pipeline_running = false;
- intel_unmap_vertex_shader_textures(ctx);
_mesa_unlock_context_textures(ctx);
}
return u;
}
-/**
- * Map the regions needed by intelSpanRenderStart().
- */
-static void
-intel_span_map_buffers(struct intel_context *intel)
-{
- struct gl_context *ctx = &intel->ctx;
- struct intel_texture_object *tex_obj;
-
- for (int i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {
- if (!ctx->Texture.Unit[i]._ReallyEnabled)
- continue;
- tex_obj = intel_texture_object(ctx->Texture.Unit[i]._Current);
- intel_finalize_mipmap_tree(intel, i);
- intel_tex_map_images(intel, tex_obj,
- GL_MAP_READ_BIT | GL_MAP_WRITE_BIT);
- }
-
- _swrast_map_renderbuffers(ctx);
-}
-
/**
* Prepare for software rendering. Map current read/draw framebuffers'
- * renderbuffes and all currently bound texture objects.
- *
- * Old note: Moved locking out to get reasonable span performance.
+ * renderbuffers and all currently bound texture objects.
*/
void
intelSpanRenderStart(struct gl_context * ctx)
intel_flush(ctx);
intel_prepare_render(intel);
intel_flush(ctx);
- intel_span_map_buffers(intel);
+
+ _swrast_map_textures(ctx);
+ _swrast_map_renderbuffers(ctx);
}
/**
void
intelSpanRenderFinish(struct gl_context * ctx)
{
- struct intel_context *intel = intel_context(ctx);
- GLuint i;
-
_swrast_flush(ctx);
-
- for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled) {
- struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
- intel_tex_unmap_images(intel, intel_texture_object(texObj));
- }
- }
-
+ _swrast_unmap_textures(ctx);
_swrast_unmap_renderbuffers(ctx);
}
swdd->SpanRenderFinish = intelSpanRenderFinish;
}
}
-
-void
-intel_map_vertex_shader_textures(struct gl_context *ctx)
-{
- struct intel_context *intel = intel_context(ctx);
- int i;
-
- if (ctx->VertexProgram._Current == NULL)
- return;
-
- for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled &&
- ctx->VertexProgram._Current->Base.TexturesUsed[i] != 0) {
- struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
-
- intel_tex_map_images(intel, intel_texture_object(texObj),
- GL_MAP_READ_BIT | GL_MAP_WRITE_BIT);
- }
- }
-}
-
-void
-intel_unmap_vertex_shader_textures(struct gl_context *ctx)
-{
- struct intel_context *intel = intel_context(ctx);
- int i;
-
- if (ctx->VertexProgram._Current == NULL)
- return;
-
- for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled &&
- ctx->VertexProgram._Current->Base.TexturesUsed[i] != 0) {
- struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
-
- intel_tex_unmap_images(intel, intel_texture_object(texObj));
- }
- }
-}
extern void intelSpanRenderFinish(struct gl_context * ctx);
extern void intelSpanRenderStart(struct gl_context * ctx);
-void intel_map_vertex_shader_textures(struct gl_context *ctx);
-void intel_unmap_vertex_shader_textures(struct gl_context *ctx);
intptr_t intel_offset_S8(uint32_t stride, uint32_t x, uint32_t y, bool swizzled);
#endif
struct intel_texture_object *intelObj,
int level);
-void intel_tex_map_images(struct intel_context *intel,
- struct intel_texture_object *intelObj,
- GLbitfield mode);
-
-void intel_tex_unmap_images(struct intel_context *intel,
- struct intel_texture_object *intelObj);
bool
intel_tex_image_s8z24_create_renderbuffers(struct intel_context *intel,
struct intel_texture_image *image);
return true;
}
-
-/**
- * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
- */
-static void
-intel_tex_map_image_for_swrast(struct intel_context *intel,
- struct intel_texture_image *intel_image,
- GLbitfield mode)
-{
- int level;
- int face;
- struct intel_mipmap_tree *mt;
- unsigned int x, y;
-
- if (!intel_image || !intel_image->mt)
- return;
-
- level = intel_image->base.Base.Level;
- face = intel_image->base.Base.Face;
- mt = intel_image->mt;
-
- for (int i = 0; i < mt->level[level].depth; i++)
- intel_miptree_slice_resolve_depth(intel, mt, level, i);
-
- void *map = intel_miptree_map_raw(intel, mt);
-
- for (int i = 0; i < mt->level[level].depth; i++) {
- intel_miptree_get_image_offset(mt, level, i, &x, &y);
- intel_image->base.ImageSlices[i] = (map +
- y * mt->region->pitch +
- x * mt->cpp);
- DBG("%s: (%d,%d,%d) -> (%d, %d)/%d\n",
- __FUNCTION__, face, level, i, x, y, mt->region->pitch);
- }
-
- intel_image->base.Map = intel_image->base.ImageSlices[0];
-
- assert(mt->region->pitch % mt->region->cpp == 0);
- intel_image->base.RowStride = mt->region->pitch / mt->region->cpp;
-}
-
-static void
-intel_tex_unmap_image_for_swrast(struct intel_context *intel,
- struct intel_texture_image *intel_image)
-{
- if (intel_image && intel_image->mt) {
- intel_miptree_unmap_raw(intel, intel_image->mt);
- intel_image->base.Map = NULL;
- }
-}
-
-/**
- * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
- */
-void
-intel_tex_map_images(struct intel_context *intel,
- struct intel_texture_object *intelObj,
- GLbitfield mode)
-{
- GLuint nr_faces = _mesa_num_tex_faces(intelObj->base.Target);
- int i, face;
-
- DBG("%s\n", __FUNCTION__);
-
- for (i = intelObj->base.BaseLevel; i <= intelObj->_MaxLevel; i++) {
- for (face = 0; face < nr_faces; face++) {
- struct intel_texture_image *intel_image =
- intel_texture_image(intelObj->base.Image[face][i]);
-
- intel_tex_map_image_for_swrast(intel, intel_image, mode);
- }
- }
-}
-
-void
-intel_tex_unmap_images(struct intel_context *intel,
- struct intel_texture_object *intelObj)
-{
- GLuint nr_faces = _mesa_num_tex_faces(intelObj->base.Target);
- int i, face;
-
- for (i = intelObj->base.BaseLevel; i <= intelObj->_MaxLevel; i++) {
- for (face = 0; face < nr_faces; face++) {
- struct intel_texture_image *intel_image =
- intel_texture_image(intelObj->base.Image[face][i]);
-
- intel_tex_unmap_image_for_swrast(intel, intel_image);
- }
- }
-}
radeon_bo_unmap(image->mt->bo);
radeon_miptree_unreference(&image->mt);
- } else if (image->base.Map) {
- /* This condition should be removed, it's here to workaround
- * a segfault when mapping textures during software fallbacks.
- */
- radeon_print(RADEON_FALLBACKS, RADEON_IMPORTANT,
- "%s Trying to map texture in software fallback.\n",
- __func__);
- const uint32_t srcrowstride = _mesa_format_row_stride(image->base.Base.TexFormat, image->base.Base.Width);
- uint32_t rows = image->base.Base.Height * image->base.Base.Depth;
-
- if (_mesa_is_format_compressed(image->base.Base.TexFormat)) {
- uint32_t blockWidth, blockHeight;
- _mesa_get_format_block_size(image->base.Base.TexFormat, &blockWidth, &blockHeight);
- rows = (rows + blockHeight - 1) / blockHeight;
- }
-
- copy_rows(dest, dstlvl->rowstride, image->base.Map, srcrowstride,
- rows, srcrowstride);
-
- _mesa_align_free(image->base.Map);
- image->base.Map = 0;
}
radeon_bo_unmap(mt->bo);
static void radeonSpanRenderStart(struct gl_context * ctx)
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
- int i;
radeon_firevertices(rmesa);
- for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled) {
- radeon_validate_texture_miptree(ctx, _mesa_get_samplerobj(ctx, i),
- ctx->Texture.Unit[i]._Current);
- radeon_swrast_map_texture_images(ctx, ctx->Texture.Unit[i]._Current);
- }
- }
-
+ _swrast_map_textures(ctx);
+
radeon_map_framebuffer(ctx, ctx->DrawBuffer);
if (ctx->ReadBuffer != ctx->DrawBuffer)
radeon_map_framebuffer(ctx, ctx->ReadBuffer);
static void radeonSpanRenderFinish(struct gl_context * ctx)
{
- int i;
-
_swrast_flush(ctx);
-
- for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++)
- if (ctx->Texture.Unit[i]._ReallyEnabled)
- radeon_swrast_unmap_texture_images(ctx, ctx->Texture.Unit[i]._Current);
+ _swrast_unmap_textures(ctx);
radeon_unmap_framebuffer(ctx, ctx->DrawBuffer);
if (ctx->ReadBuffer != ctx->DrawBuffer)
radeonInitTextureFormats();
}
-static void
-radeon_swrast_map_image(radeonContextPtr rmesa,
- radeon_texture_image *image)
-{
- GLuint level, face;
- radeon_mipmap_tree *mt;
- GLuint texel_size;
- radeon_mipmap_level *lvl;
-
- if (!image || !image->mt)
- return;
-
- texel_size = _mesa_get_format_bytes(image->base.Base.TexFormat);
- level = image->base.Base.Level;
- face = image->base.Base.Face;
- mt = image->mt;
-
- lvl = &image->mt->levels[level];
-
- radeon_bo_map(mt->bo, 1);
-
- image->base.Map = mt->bo->ptr + lvl->faces[face].offset;
-
- for (int i = 0; i < mt->levels[level].depth; i++) {
- image->base.ImageSlices[i] =
- image->base.Map + (lvl->rowstride * lvl->height * i);
- }
-
- image->base.RowStride = lvl->rowstride / texel_size;
-}
-
-static void
-radeon_swrast_unmap_image(radeonContextPtr rmesa,
- radeon_texture_image *image)
-{
- if (image && image->mt) {
- image->base.Map = NULL;
- radeon_bo_unmap(image->mt->bo);
- }
-}
-
-void
-radeon_swrast_map_texture_images(struct gl_context *ctx,
- struct gl_texture_object *texObj)
-{
- radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
- GLuint nr_faces = _mesa_num_tex_faces(texObj->Target);
- int i, face;
-
- for (i = texObj->BaseLevel; i <= texObj->_MaxLevel; i++) {
- for (face = 0; face < nr_faces; face++) {
- radeon_texture_image *image = get_radeon_texture_image(texObj->Image[face][i]);
- radeon_swrast_map_image(rmesa, image);
- }
- }
-}
-
-void
-radeon_swrast_unmap_texture_images(struct gl_context *ctx,
- struct gl_texture_object *texObj)
-{
- radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
- GLuint nr_faces = _mesa_num_tex_faces(texObj->Target);
- int i, face;
-
- for (i = texObj->BaseLevel; i <= texObj->_MaxLevel; i++) {
- for (face = 0; face < nr_faces; face++) {
- radeon_texture_image *image = get_radeon_texture_image(texObj->Image[face][i]);
- radeon_swrast_unmap_image(rmesa, image);
- }
- }
-
-}
-
static radeon_mipmap_tree *radeon_miptree_create_for_teximage(radeonContextPtr rmesa,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage)
struct gl_texture_object *texObj);
-void radeon_swrast_map_texture_images(struct gl_context *ctx, struct gl_texture_object *texObj);
-void radeon_swrast_unmap_texture_images(struct gl_context *ctx, struct gl_texture_object *texObj);
-
gl_format radeonChooseTextureFormat_mesa(struct gl_context * ctx,
GLenum target,
GLint internalFormat,
* between all slices.
*/
GLint RowStride;
- void **ImageSlices; /**< if 3D texture: array [Depth] of offsets to
- each 2D slice in 'Data', in texels */
+ /**
+ * When a texture image is mapped for swrast, this array contains pointers
+ * to the beginning of each slice.
+ *
+ * For swrast-allocated textures, these pointers will always stay
+ * initialized to point within Buffer.
+ */
+ void **ImageSlices;
GLubyte *Map; /**< Pointer to mapped image memory */
/** Malloc'd texture memory */
for (face = 0; face < faces; face++) {
for (level = texObj->BaseLevel; level < MAX_TEXTURE_LEVELS; level++) {
struct gl_texture_image *texImage = texObj->Image[face][level];
- if (texImage) {
- struct swrast_texture_image *swImage =
- swrast_texture_image(texImage);
+ struct swrast_texture_image *swImage = swrast_texture_image(texImage);
+ unsigned int i;
+
+ if (!texImage)
+ continue;
+
+ /* In the case of a swrast-allocated texture buffer, the ImageSlices
+ * and RowStride are always available.
+ */
+ if (swImage->Buffer) {
+ assert(swImage->ImageSlices[0] == swImage->Buffer);
+ continue;
+ }
- /* XXX we'll eventually call _swrast_map_teximage() here */
- swImage->Map = swImage->Buffer;
+ for (i = 0; i < texture_slices(texImage); i++) {
+ GLubyte *map;
+ GLint rowStride;
+
+ if (swImage->ImageSlices[i])
+ continue;
+
+ ctx->Driver.MapTextureImage(ctx, texImage, i,
+ 0, 0,
+ texImage->Width, texImage->Height,
+ GL_MAP_READ_BIT | GL_MAP_WRITE_BIT,
+ &map, &rowStride);
+
+ swImage->ImageSlices[i] = map;
+ /* A swrast-using driver has to return the same rowstride for
+ * every slice of the same texture, since we don't track them
+ * separately.
+ */
+ if (i == 0)
+ swImage->RowStride = rowStride;
+ else
+ assert(swImage->RowStride == rowStride);
}
}
}
for (face = 0; face < faces; face++) {
for (level = texObj->BaseLevel; level < MAX_TEXTURE_LEVELS; level++) {
struct gl_texture_image *texImage = texObj->Image[face][level];
- if (texImage) {
- struct swrast_texture_image *swImage
- = swrast_texture_image(texImage);
+ struct swrast_texture_image *swImage = swrast_texture_image(texImage);
+ unsigned int i;
+
+ if (!texImage)
+ continue;
+
+ if (swImage->Buffer)
+ return;
- /* XXX we'll eventually call _swrast_unmap_teximage() here */
- swImage->Map = NULL;
+ for (i = 0; i < texture_slices(texImage); i++) {
+ if (swImage->ImageSlices[i]) {
+ ctx->Driver.UnmapTextureImage(ctx, texImage, i);
+ swImage->ImageSlices[i] = NULL;
+ }
}
}
}
projects / mesa.git / commitdiff