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path: root/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_surface_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c428
1 files changed, 346 insertions, 82 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 06e71e6d69..51539ac1e7 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -33,11 +33,12 @@
#include "main/mtypes.h"
#include "main/texformat.h"
#include "main/texstore.h"
+#include "shader/prog_parameter.h"
#include "intel_mipmap_tree.h"
#include "intel_batchbuffer.h"
#include "intel_tex.h"
-
+#include "intel_fbo.h"
#include "brw_context.h"
#include "brw_state.h"
@@ -69,7 +70,8 @@ static GLuint translate_tex_target( GLenum target )
}
-static GLuint translate_tex_format( GLuint mesa_format, GLenum depth_mode )
+static GLuint translate_tex_format( GLuint mesa_format, GLenum internal_format,
+ GLenum depth_mode )
{
switch( mesa_format ) {
case MESA_FORMAT_L8:
@@ -89,10 +91,16 @@ static GLuint translate_tex_format( GLuint mesa_format, GLenum depth_mode )
return BRW_SURFACEFORMAT_R8G8B8_UNORM;
case MESA_FORMAT_ARGB8888:
- return BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
+ if (internal_format == GL_RGB)
+ return BRW_SURFACEFORMAT_B8G8R8X8_UNORM;
+ else
+ return BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
case MESA_FORMAT_RGBA8888_REV:
- return BRW_SURFACEFORMAT_R8G8B8A8_UNORM;
+ if (internal_format == GL_RGB)
+ return BRW_SURFACEFORMAT_R8G8B8X8_UNORM;
+ else
+ return BRW_SURFACEFORMAT_R8G8B8A8_UNORM;
case MESA_FORMAT_RGB565:
return BRW_SURFACEFORMAT_B5G6R5_UNORM;
@@ -133,13 +141,34 @@ static GLuint translate_tex_format( GLuint mesa_format, GLenum depth_mode )
case MESA_FORMAT_RGBA_DXT5:
return BRW_SURFACEFORMAT_BC3_UNORM;
- case MESA_FORMAT_SRGBA8:
- return BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB;
+ case MESA_FORMAT_SARGB8:
+ return BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB;
+
+ case MESA_FORMAT_SLA8:
+ return BRW_SURFACEFORMAT_L8A8_UNORM_SRGB;
+
+ case MESA_FORMAT_SL8:
+ return BRW_SURFACEFORMAT_L8_UNORM_SRGB;
+
case MESA_FORMAT_SRGB_DXT1:
return BRW_SURFACEFORMAT_BC1_UNORM_SRGB;
case MESA_FORMAT_S8_Z24:
- return BRW_SURFACEFORMAT_I24X8_UNORM;
+ /* XXX: these different surface formats don't seem to
+ * make any difference for shadow sampler/compares.
+ */
+ if (depth_mode == GL_INTENSITY)
+ return BRW_SURFACEFORMAT_I24X8_UNORM;
+ else if (depth_mode == GL_ALPHA)
+ return BRW_SURFACEFORMAT_A24X8_UNORM;
+ else
+ return BRW_SURFACEFORMAT_L24X8_UNORM;
+
+ case MESA_FORMAT_DUDV8:
+ return BRW_SURFACEFORMAT_R8G8_SNORM;
+
+ case MESA_FORMAT_SIGNED_RGBA8888_REV:
+ return BRW_SURFACEFORMAT_R8G8B8A8_SNORM;
default:
assert(0);
@@ -147,17 +176,6 @@ static GLuint translate_tex_format( GLuint mesa_format, GLenum depth_mode )
}
}
-struct brw_wm_surface_key {
- GLenum target, depthmode;
- dri_bo *bo;
- GLint format;
- GLint first_level, last_level;
- GLint width, height, depth;
- GLint pitch, cpp;
- uint32_t tiling;
- GLuint offset;
-};
-
static void
brw_set_surface_tiling(struct brw_surface_state *surf, uint32_t tiling)
{
@@ -179,7 +197,7 @@ brw_set_surface_tiling(struct brw_surface_state *surf, uint32_t tiling)
static dri_bo *
brw_create_texture_surface( struct brw_context *brw,
- struct brw_wm_surface_key *key )
+ struct brw_surface_key *key )
{
struct brw_surface_state surf;
dri_bo *bo;
@@ -188,9 +206,11 @@ brw_create_texture_surface( struct brw_context *brw,
surf.ss0.mipmap_layout_mode = BRW_SURFACE_MIPMAPLAYOUT_BELOW;
surf.ss0.surface_type = translate_tex_target(key->target);
-
- if (key->bo)
- surf.ss0.surface_format = translate_tex_format(key->format, key->depthmode);
+ if (key->bo) {
+ surf.ss0.surface_format = translate_tex_format(key->format,
+ key->internal_format,
+ key->depthmode);
+ }
else {
switch (key->depth) {
case 32:
@@ -232,7 +252,7 @@ brw_create_texture_surface( struct brw_context *brw,
surf.ss0.cube_neg_z = 1;
}
- bo = brw_upload_cache(&brw->cache, BRW_SS_SURFACE,
+ bo = brw_upload_cache(&brw->surface_cache, BRW_SS_SURFACE,
key, sizeof(*key),
&key->bo, key->bo ? 1 : 0,
&surf, sizeof(surf),
@@ -253,10 +273,11 @@ static void
brw_update_texture_surface( GLcontext *ctx, GLuint unit )
{
struct brw_context *brw = brw_context(ctx);
- struct gl_texture_object *tObj = brw->attribs.Texture->Unit[unit]._Current;
+ struct gl_texture_object *tObj = ctx->Texture.Unit[unit]._Current;
struct intel_texture_object *intelObj = intel_texture_object(tObj);
struct gl_texture_image *firstImage = tObj->Image[0][intelObj->firstLevel];
- struct brw_wm_surface_key key;
+ struct brw_surface_key key;
+ const GLuint surf = SURF_INDEX_TEXTURE(unit);
memset(&key, 0, sizeof(key));
@@ -267,6 +288,7 @@ brw_update_texture_surface( GLcontext *ctx, GLuint unit )
key.offset = intelObj->textureOffset;
} else {
key.format = firstImage->TexFormat->MesaFormat;
+ key.internal_format = firstImage->InternalFormat;
key.pitch = intelObj->mt->pitch;
key.depth = firstImage->Depth;
key.bo = intelObj->mt->region->buffer;
@@ -282,33 +304,221 @@ brw_update_texture_surface( GLcontext *ctx, GLuint unit )
key.cpp = intelObj->mt->cpp;
key.tiling = intelObj->mt->region->tiling;
- dri_bo_unreference(brw->wm.surf_bo[unit + MAX_DRAW_BUFFERS]);
- brw->wm.surf_bo[unit + MAX_DRAW_BUFFERS] = brw_search_cache(&brw->cache, BRW_SS_SURFACE,
- &key, sizeof(key),
- &key.bo, key.bo ? 1 : 0,
- NULL);
- if (brw->wm.surf_bo[unit + MAX_DRAW_BUFFERS] == NULL) {
- brw->wm.surf_bo[unit + MAX_DRAW_BUFFERS] = brw_create_texture_surface(brw, &key);
+ dri_bo_unreference(brw->wm.surf_bo[surf]);
+ brw->wm.surf_bo[surf] = brw_search_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
+ &key, sizeof(key),
+ &key.bo, key.bo ? 1 : 0,
+ NULL);
+ if (brw->wm.surf_bo[surf] == NULL) {
+ brw->wm.surf_bo[surf] = brw_create_texture_surface(brw, &key);
+ }
+}
+
+
+
+/**
+ * Create the constant buffer surface. Vertex/fragment shader constants will be
+ * read from this buffer with Data Port Read instructions/messages.
+ */
+dri_bo *
+brw_create_constant_surface( struct brw_context *brw,
+ struct brw_surface_key *key )
+{
+ const GLint w = key->width - 1;
+ struct brw_surface_state surf;
+ dri_bo *bo;
+
+ memset(&surf, 0, sizeof(surf));
+
+ surf.ss0.mipmap_layout_mode = BRW_SURFACE_MIPMAPLAYOUT_BELOW;
+ surf.ss0.surface_type = BRW_SURFACE_BUFFER;
+ surf.ss0.surface_format = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
+
+ assert(key->bo);
+ if (key->bo)
+ surf.ss1.base_addr = key->bo->offset; /* reloc */
+ else
+ surf.ss1.base_addr = key->offset;
+
+ surf.ss2.width = w & 0x7f; /* bits 6:0 of size or width */
+ surf.ss2.height = (w >> 7) & 0x1fff; /* bits 19:7 of size or width */
+ surf.ss3.depth = (w >> 20) & 0x7f; /* bits 26:20 of size or width */
+ surf.ss3.pitch = (key->pitch * key->cpp) - 1; /* ignored?? */
+ brw_set_surface_tiling(&surf, key->tiling); /* tiling now allowed */
+
+ bo = brw_upload_cache(&brw->surface_cache, BRW_SS_SURFACE,
+ key, sizeof(*key),
+ &key->bo, key->bo ? 1 : 0,
+ &surf, sizeof(surf),
+ NULL, NULL);
+
+ if (key->bo) {
+ /* Emit relocation to surface contents */
+ dri_bo_emit_reloc(bo,
+ I915_GEM_DOMAIN_SAMPLER, 0,
+ 0,
+ offsetof(struct brw_surface_state, ss1),
+ key->bo);
+ }
+
+ return bo;
+}
+
+/* Creates a new WM constant buffer reflecting the current fragment program's
+ * constants, if needed by the fragment program.
+ *
+ * Otherwise, constants go through the CURBEs using the brw_constant_buffer
+ * state atom.
+ */
+static drm_intel_bo *
+brw_wm_update_constant_buffer(struct brw_context *brw)
+{
+ struct intel_context *intel = &brw->intel;
+ struct brw_fragment_program *fp =
+ (struct brw_fragment_program *) brw->fragment_program;
+ const struct gl_program_parameter_list *params = fp->program.Base.Parameters;
+ const int size = params->NumParameters * 4 * sizeof(GLfloat);
+ drm_intel_bo *const_buffer;
+
+ /* BRW_NEW_FRAGMENT_PROGRAM */
+ if (!fp->use_const_buffer)
+ return NULL;
+
+ const_buffer = drm_intel_bo_alloc(intel->bufmgr, "fp_const_buffer",
+ size, 64);
+
+ /* _NEW_PROGRAM_CONSTANTS */
+ dri_bo_subdata(const_buffer, 0, size, params->ParameterValues);
+
+ return const_buffer;
+}
+
+/**
+ * Update the surface state for a WM constant buffer.
+ * The constant buffer will be (re)allocated here if needed.
+ */
+static void
+brw_update_wm_constant_surface( GLcontext *ctx,
+ GLuint surf)
+{
+ struct brw_context *brw = brw_context(ctx);
+ struct brw_surface_key key;
+ struct brw_fragment_program *fp =
+ (struct brw_fragment_program *) brw->fragment_program;
+ const struct gl_program_parameter_list *params =
+ fp->program.Base.Parameters;
+
+ /* If we're in this state update atom, we need to update WM constants, so
+ * free the old buffer and create a new one for the new contents.
+ */
+ dri_bo_unreference(fp->const_buffer);
+ fp->const_buffer = brw_wm_update_constant_buffer(brw);
+
+ /* If there's no constant buffer, then no surface BO is needed to point at
+ * it.
+ */
+ if (fp->const_buffer == 0) {
+ drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
+ brw->wm.surf_bo[surf] = NULL;
+ return;
+ }
+
+ memset(&key, 0, sizeof(key));
+
+ key.format = MESA_FORMAT_RGBA_FLOAT32;
+ key.internal_format = GL_RGBA;
+ key.bo = fp->const_buffer;
+ key.depthmode = GL_NONE;
+ key.pitch = params->NumParameters;
+ key.width = params->NumParameters;
+ key.height = 1;
+ key.depth = 1;
+ key.cpp = 16;
+
+ /*
+ printf("%s:\n", __FUNCTION__);
+ printf(" width %d height %d depth %d cpp %d pitch %d\n",
+ key.width, key.height, key.depth, key.cpp, key.pitch);
+ */
+
+ dri_bo_unreference(brw->wm.surf_bo[surf]);
+ brw->wm.surf_bo[surf] = brw_search_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
+ &key, sizeof(key),
+ &key.bo, key.bo ? 1 : 0,
+ NULL);
+ if (brw->wm.surf_bo[surf] == NULL) {
+ brw->wm.surf_bo[surf] = brw_create_constant_surface(brw, &key);
+ }
+ brw->state.dirty.brw |= BRW_NEW_WM_SURFACES;
+}
+
+/**
+ * Updates surface / buffer for fragment shader constant buffer, if
+ * one is required.
+ *
+ * This consumes the state updates for the constant buffer, and produces
+ * BRW_NEW_WM_SURFACES to get picked up by brw_prepare_wm_surfaces for
+ * inclusion in the binding table.
+ */
+static void prepare_wm_constant_surface(struct brw_context *brw )
+{
+ GLcontext *ctx = &brw->intel.ctx;
+ struct brw_fragment_program *fp =
+ (struct brw_fragment_program *) brw->fragment_program;
+ GLuint surf = SURF_INDEX_FRAG_CONST_BUFFER;
+
+ drm_intel_bo_unreference(fp->const_buffer);
+ fp->const_buffer = brw_wm_update_constant_buffer(brw);
+
+ /* If there's no constant buffer, then no surface BO is needed to point at
+ * it.
+ */
+ if (fp->const_buffer == 0) {
+ if (brw->wm.surf_bo[surf] != NULL) {
+ drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
+ brw->wm.surf_bo[surf] = NULL;
+ brw->state.dirty.brw |= BRW_NEW_WM_SURFACES;
+ }
+ return;
}
+
+ brw_update_wm_constant_surface(ctx, surf);
}
+const struct brw_tracked_state brw_wm_constant_surface = {
+ .dirty = {
+ .mesa = (_NEW_PROGRAM_CONSTANTS),
+ .brw = (BRW_NEW_FRAGMENT_PROGRAM),
+ .cache = 0
+ },
+ .prepare = prepare_wm_constant_surface,
+};
+
+
/**
* Sets up a surface state structure to point at the given region.
* While it is only used for the front/back buffer currently, it should be
* usable for further buffers when doing ARB_draw_buffer support.
*/
static void
-brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
- unsigned int unit, GLboolean cached)
+brw_update_renderbuffer_surface(struct brw_context *brw,
+ struct gl_renderbuffer *rb,
+ unsigned int unit)
{
+ GLcontext *ctx = &brw->intel.ctx;
dri_bo *region_bo = NULL;
+ struct intel_renderbuffer *irb = intel_renderbuffer(rb);
+ struct intel_region *region = irb ? irb->region : NULL;
struct {
unsigned int surface_type;
unsigned int surface_format;
- unsigned int width, height, cpp;
+ unsigned int width, height, pitch, cpp;
GLubyte color_mask[4];
GLboolean color_blend;
uint32_t tiling;
+ uint32_t draw_offset;
} key;
memset(&key, 0, sizeof(key));
@@ -317,34 +527,54 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
region_bo = region->buffer;
key.surface_type = BRW_SURFACE_2D;
- if (region->cpp == 4)
+ switch (irb->texformat->MesaFormat) {
+ case MESA_FORMAT_ARGB8888:
key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
- else
+ break;
+ case MESA_FORMAT_RGB565:
key.surface_format = BRW_SURFACEFORMAT_B5G6R5_UNORM;
+ break;
+ case MESA_FORMAT_ARGB1555:
+ key.surface_format = BRW_SURFACEFORMAT_B5G5R5A1_UNORM;
+ break;
+ case MESA_FORMAT_ARGB4444:
+ key.surface_format = BRW_SURFACEFORMAT_B4G4R4A4_UNORM;
+ break;
+ default:
+ _mesa_problem(ctx, "Bad renderbuffer format: %d\n",
+ irb->texformat->MesaFormat);
+ }
key.tiling = region->tiling;
- key.width = region->pitch; /* XXX: not really! */
- key.height = region->height;
+ if (brw->intel.intelScreen->driScrnPriv->dri2.enabled) {
+ key.width = rb->Width;
+ key.height = rb->Height;
+ } else {
+ key.width = region->width;
+ key.height = region->height;
+ }
+ key.pitch = region->pitch;
key.cpp = region->cpp;
+ key.draw_offset = region->draw_offset; /* cur 3d or cube face offset */
} else {
key.surface_type = BRW_SURFACE_NULL;
key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
- key.tiling = 0;
+ key.tiling = I915_TILING_X;
key.width = 1;
key.height = 1;
key.cpp = 4;
+ key.draw_offset = 0;
}
- memcpy(key.color_mask, brw->attribs.Color->ColorMask,
+ memcpy(key.color_mask, ctx->Color.ColorMask,
sizeof(key.color_mask));
- key.color_blend = (!brw->attribs.Color->_LogicOpEnabled &&
- brw->attribs.Color->BlendEnabled);
+ key.color_blend = (!ctx->Color._LogicOpEnabled &&
+ ctx->Color.BlendEnabled);
dri_bo_unreference(brw->wm.surf_bo[unit]);
- brw->wm.surf_bo[unit] = NULL;
- if (cached)
- brw->wm.surf_bo[unit] = brw_search_cache(&brw->cache, BRW_SS_SURFACE,
- &key, sizeof(key),
- &region_bo, 1,
- NULL);
+ brw->wm.surf_bo[unit] = brw_search_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
+ &key, sizeof(key),
+ &region_bo, 1,
+ NULL);
if (brw->wm.surf_bo[unit] == NULL) {
struct brw_surface_state surf;
@@ -353,13 +583,34 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
surf.ss0.surface_format = key.surface_format;
surf.ss0.surface_type = key.surface_type;
+ if (key.tiling == I915_TILING_NONE) {
+ surf.ss1.base_addr = key.draw_offset;
+ } else {
+ uint32_t tile_offset = key.draw_offset % 4096;
+
+ surf.ss1.base_addr = key.draw_offset - tile_offset;
+
+ assert(BRW_IS_G4X(brw) || tile_offset == 0);
+ if (BRW_IS_G4X(brw)) {
+ if (key.tiling == I915_TILING_X) {
+ /* Note that the low bits of these fields are missing, so
+ * there's the possibility of getting in trouble.
+ */
+ surf.ss5.x_offset = (tile_offset % 512) / key.cpp / 4;
+ surf.ss5.y_offset = tile_offset / 512 / 2;
+ } else {
+ surf.ss5.x_offset = (tile_offset % 128) / key.cpp / 4;
+ surf.ss5.y_offset = tile_offset / 128 / 2;
+ }
+ }
+ }
if (region_bo != NULL)
- surf.ss1.base_addr = region_bo->offset; /* reloc */
+ surf.ss1.base_addr += region_bo->offset; /* reloc */
surf.ss2.width = key.width - 1;
surf.ss2.height = key.height - 1;
brw_set_surface_tiling(&surf, key.tiling);
- surf.ss3.pitch = (key.width * key.cpp) - 1;
+ surf.ss3.pitch = (key.pitch * key.cpp) - 1;
/* _NEW_COLOR */
surf.ss0.color_blend = key.color_blend;
@@ -369,8 +620,9 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
surf.ss0.writedisable_alpha = !key.color_mask[3];
/* Key size will never match key size for textures, so we're safe. */
- brw->wm.surf_bo[unit] = brw_upload_cache(&brw->cache, BRW_SS_SURFACE,
- &key, sizeof(key),
+ brw->wm.surf_bo[unit] = brw_upload_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
+ &key, sizeof(key),
&region_bo, 1,
&surf, sizeof(surf),
NULL, NULL);
@@ -379,13 +631,12 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
* them both. We might be able to figure out from other state
* a more restrictive relocation to emit.
*/
- dri_bo_emit_reloc(brw->wm.surf_bo[unit],
- I915_GEM_DOMAIN_RENDER |
- I915_GEM_DOMAIN_SAMPLER,
- I915_GEM_DOMAIN_RENDER,
- 0,
- offsetof(struct brw_surface_state, ss1),
- region_bo);
+ drm_intel_bo_emit_reloc(brw->wm.surf_bo[unit],
+ offsetof(struct brw_surface_state, ss1),
+ region_bo,
+ surf.ss1.base_addr - region_bo->offset,
+ I915_GEM_DOMAIN_RENDER,
+ I915_GEM_DOMAIN_RENDER);
}
}
}
@@ -400,7 +651,9 @@ brw_wm_get_binding_table(struct brw_context *brw)
{
dri_bo *bind_bo;
- bind_bo = brw_search_cache(&brw->cache, BRW_SS_SURF_BIND,
+ assert(brw->wm.nr_surfaces <= BRW_WM_MAX_SURF);
+
+ bind_bo = brw_search_cache(&brw->surface_cache, BRW_SS_SURF_BIND,
NULL, 0,
brw->wm.surf_bo, brw->wm.nr_surfaces,
NULL);
@@ -416,7 +669,7 @@ brw_wm_get_binding_table(struct brw_context *brw)
else
data[i] = 0;
- bind_bo = brw_upload_cache( &brw->cache, BRW_SS_SURF_BIND,
+ bind_bo = brw_upload_cache( &brw->surface_cache, BRW_SS_SURF_BIND,
NULL, 0,
brw->wm.surf_bo, brw->wm.nr_surfaces,
data, data_size,
@@ -446,51 +699,62 @@ static void prepare_wm_surfaces(struct brw_context *brw )
GLuint i;
int old_nr_surfaces;
- if (brw->state.nr_draw_regions > 1) {
- for (i = 0; i < brw->state.nr_draw_regions; i++) {
- brw_update_region_surface(brw, brw->state.draw_regions[i], i,
- GL_FALSE);
+ /* _NEW_BUFFERS */
+ /* Update surfaces for drawing buffers */
+ if (ctx->DrawBuffer->_NumColorDrawBuffers >= 1) {
+ for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
+ brw_update_renderbuffer_surface(brw,
+ ctx->DrawBuffer->_ColorDrawBuffers[i],
+ i);
}
- }else {
- brw_update_region_surface(brw, brw->state.draw_regions[0], 0, GL_TRUE);
+ } else {
+ brw_update_renderbuffer_surface(brw, NULL, 0);
}
old_nr_surfaces = brw->wm.nr_surfaces;
brw->wm.nr_surfaces = MAX_DRAW_BUFFERS;
+ if (brw->wm.surf_bo[SURF_INDEX_FRAG_CONST_BUFFER] != NULL)
+ brw->wm.nr_surfaces = SURF_INDEX_FRAG_CONST_BUFFER + 1;
+
+ /* Update surfaces for textures */
for (i = 0; i < BRW_MAX_TEX_UNIT; i++) {
- struct gl_texture_unit *texUnit = &brw->attribs.Texture->Unit[i];
+ const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
+ const GLuint surf = SURF_INDEX_TEXTURE(i);
/* _NEW_TEXTURE, BRW_NEW_TEXDATA */
- if(texUnit->_ReallyEnabled) {
+ if (texUnit->_ReallyEnabled) {
if (texUnit->_Current == intel->frame_buffer_texobj) {
- dri_bo_unreference(brw->wm.surf_bo[i+MAX_DRAW_BUFFERS]);
- brw->wm.surf_bo[i+MAX_DRAW_BUFFERS] = brw->wm.surf_bo[0];
- dri_bo_reference(brw->wm.surf_bo[i+MAX_DRAW_BUFFERS]);
- brw->wm.nr_surfaces = i + MAX_DRAW_BUFFERS + 1;
+ /* render to texture */
+ dri_bo_unreference(brw->wm.surf_bo[surf]);
+ brw->wm.surf_bo[surf] = brw->wm.surf_bo[0];
+ dri_bo_reference(brw->wm.surf_bo[surf]);
+ brw->wm.nr_surfaces = surf + 1;
} else {
+ /* regular texture */
brw_update_texture_surface(ctx, i);
- brw->wm.nr_surfaces = i + MAX_DRAW_BUFFERS + 1;
+ brw->wm.nr_surfaces = surf + 1;
}
} else {
- dri_bo_unreference(brw->wm.surf_bo[i+MAX_DRAW_BUFFERS]);
- brw->wm.surf_bo[i+MAX_DRAW_BUFFERS] = NULL;
+ dri_bo_unreference(brw->wm.surf_bo[surf]);
+ brw->wm.surf_bo[surf] = NULL;
}
-
}
dri_bo_unreference(brw->wm.bind_bo);
brw->wm.bind_bo = brw_wm_get_binding_table(brw);
if (brw->wm.nr_surfaces != old_nr_surfaces)
- brw->state.dirty.brw |= BRW_NEW_NR_SURFACES;
+ brw->state.dirty.brw |= BRW_NEW_NR_WM_SURFACES;
}
-
const struct brw_tracked_state brw_wm_surfaces = {
.dirty = {
- .mesa = _NEW_COLOR | _NEW_TEXTURE | _NEW_BUFFERS,
- .brw = BRW_NEW_CONTEXT,
+ .mesa = (_NEW_COLOR |
+ _NEW_TEXTURE |
+ _NEW_BUFFERS),
+ .brw = (BRW_NEW_CONTEXT |
+ BRW_NEW_WM_SURFACES),
.cache = 0
},
.prepare = prepare_wm_surfaces,
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-04 19:45:00 +0000