swrast* (gallium, classic): add MESA_copy_sub_buffer support (v3)
[mesa.git] / src / gallium / drivers / noop / noop_pipe.c
index 8c9efc2f5368a8bc50108ca2fa813f750f70859c..27197a504545b706b088d95629a147b06c43f563 100644 (file)
  */
 #include <stdio.h>
 #include <errno.h>
-#include <pipe/p_defines.h>
-#include <pipe/p_state.h>
-#include <pipe/p_context.h>
-#include <pipe/p_screen.h>
-#include <util/u_memory.h>
-#include <util/u_inlines.h>
-#include <util/u_format.h>
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+#include "pipe/p_context.h"
+#include "pipe/p_screen.h"
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+#include "util/u_format.h"
 #include "noop_public.h"
 
 DEBUG_GET_ONCE_BOOL_OPTION(noop, "GALLIUM_NOOP", FALSE)
@@ -68,7 +68,8 @@ static void noop_end_query(struct pipe_context *ctx, struct pipe_query *query)
 
 static boolean noop_get_query_result(struct pipe_context *ctx,
                                        struct pipe_query *query,
-                                       boolean wait, void *vresult)
+                                       boolean wait,
+                                       union pipe_query_result *vresult)
 {
        uint64_t *result = (uint64_t*)vresult;
 
@@ -87,13 +88,6 @@ struct noop_resource {
        struct sw_displaytarget *dt;
 };
 
-static unsigned noop_is_resource_referenced(struct pipe_context *pipe,
-                                               struct pipe_resource *resource,
-                                               unsigned level, int layer)
-{
-       return PIPE_UNREFERENCED;
-}
-
 static struct pipe_resource *noop_resource_create(struct pipe_screen *screen,
                                                const struct pipe_resource *templ)
 {
@@ -108,7 +102,7 @@ static struct pipe_resource *noop_resource_create(struct pipe_screen *screen,
        nresource->base = *templ;
        nresource->base.screen = screen;
        nresource->size = stride * templ->height0 * templ->depth0;
-       nresource->data = malloc(nresource->size);
+       nresource->data = MALLOC(nresource->size);
        pipe_reference_init(&nresource->base.reference, 1);
        if (nresource->data == NULL) {
                FREE(nresource);
@@ -124,7 +118,7 @@ static struct pipe_resource *noop_resource_from_handle(struct pipe_screen *scree
        struct noop_pipe_screen *noop_screen = (struct noop_pipe_screen*)screen;
        struct pipe_screen *oscreen = noop_screen->oscreen;
        struct pipe_resource *result;
-       struct noop_resource *noop_resource;
+       struct pipe_resource *noop_resource;
 
        result = oscreen->resource_from_handle(oscreen, templ, handle);
        noop_resource = noop_resource_create(screen, result);
@@ -144,57 +138,36 @@ static void noop_resource_destroy(struct pipe_screen *screen,
 {
        struct noop_resource *nresource = (struct noop_resource *)resource;
 
-       free(nresource->data);
+       FREE(nresource->data);
        FREE(resource);
 }
 
-static struct pipe_resource *noop_user_buffer_create(struct pipe_screen *screen,
-                                                       void *ptr, unsigned bytes,
-                                                       unsigned bind)
-{
-       struct pipe_resource templ;
-
-       templ.target = PIPE_BUFFER;
-       templ.format = PIPE_FORMAT_R8_UNORM;
-       templ.usage = PIPE_USAGE_IMMUTABLE;
-       templ.bind = bind;
-       templ.width0 = bytes;
-       templ.height0 = 1;
-       templ.depth0 = 1;
-       templ.flags = 0;
-       return noop_resource_create(screen, &templ);
-}
-
 
 /*
  * transfer
  */
-static struct pipe_transfer *noop_get_transfer(struct pipe_context *context,
-                                               struct pipe_resource *resource,
-                                               unsigned level,
-                                               enum pipe_transfer_usage usage,
-                                               const struct pipe_box *box)
-{
-       struct pipe_transfer *transfer;
-
-       transfer = CALLOC_STRUCT(pipe_transfer);
-       if (transfer == NULL)
-               return NULL;
-       pipe_resource_reference(&transfer->resource, resource);
-       transfer->level = level;
-       transfer->usage = usage;
-       transfer->box = *box;
-       transfer->stride = 1;
-       transfer->layer_stride = 1;
-       return transfer;
-}
-
 static void *noop_transfer_map(struct pipe_context *pipe,
-                               struct pipe_transfer *transfer)
+                               struct pipe_resource *resource,
+                               unsigned level,
+                               enum pipe_transfer_usage usage,
+                               const struct pipe_box *box,
+                               struct pipe_transfer **ptransfer)
 {
-       struct noop_resource *nresource = (struct noop_resource *)transfer->resource;
+   struct pipe_transfer *transfer;
+   struct noop_resource *nresource = (struct noop_resource *)resource;
 
-       return nresource->data;
+   transfer = CALLOC_STRUCT(pipe_transfer);
+   if (transfer == NULL)
+           return NULL;
+   pipe_resource_reference(&transfer->resource, resource);
+   transfer->level = level;
+   transfer->usage = usage;
+   transfer->box = *box;
+   transfer->stride = 1;
+   transfer->layer_stride = 1;
+   *ptransfer = transfer;
+
+   return nresource->data;
 }
 
 static void noop_transfer_flush_region(struct pipe_context *pipe,
@@ -206,13 +179,8 @@ static void noop_transfer_flush_region(struct pipe_context *pipe,
 static void noop_transfer_unmap(struct pipe_context *pipe,
                                struct pipe_transfer *transfer)
 {
-}
-
-static void noop_transfer_destroy(struct pipe_context *pipe,
-                                       struct pipe_transfer *transfer)
-{
-       pipe_resource_reference(&transfer->resource, NULL);
-       FREE(transfer);
+   pipe_resource_reference(&transfer->resource, NULL);
+   FREE(transfer);
 }
 
 static void noop_transfer_inline_write(struct pipe_context *pipe,
@@ -231,13 +199,13 @@ static void noop_transfer_inline_write(struct pipe_context *pipe,
  * clear/copy
  */
 static void noop_clear(struct pipe_context *ctx, unsigned buffers,
-                       const float *rgba, double depth, unsigned stencil)
+                      const union pipe_color_union *color, double depth, unsigned stencil)
 {
 }
 
 static void noop_clear_render_target(struct pipe_context *ctx,
                                     struct pipe_surface *dst,
-                                    const float *rgba,
+                                    const union pipe_color_union *color,
                                     unsigned dstx, unsigned dsty,
                                     unsigned width, unsigned height)
 {
@@ -264,11 +232,25 @@ static void noop_resource_copy_region(struct pipe_context *ctx,
 }
 
 
+static void noop_blit(struct pipe_context *ctx,
+                      const struct pipe_blit_info *info)
+{
+}
+
+
+static void
+noop_flush_resource(struct pipe_context *ctx,
+                    struct pipe_resource *resource)
+{
+}
+
+
 /*
  * context
  */
-static void noop_flush(struct pipe_context *ctx, unsigned flags,
-                       struct pipe_fence_handle **fence)
+static void noop_flush(struct pipe_context *ctx,
+                       struct pipe_fence_handle **fence,
+                       unsigned flags)
 {
 }
 
@@ -283,7 +265,6 @@ static struct pipe_context *noop_create_context(struct pipe_screen *screen, void
 
        if (ctx == NULL)
                return NULL;
-       ctx->winsys = screen->winsys;
        ctx->screen = screen;
        ctx->priv = priv;
        ctx->destroy = noop_destroy_context;
@@ -292,18 +273,17 @@ static struct pipe_context *noop_create_context(struct pipe_screen *screen, void
        ctx->clear_render_target = noop_clear_render_target;
        ctx->clear_depth_stencil = noop_clear_depth_stencil;
        ctx->resource_copy_region = noop_resource_copy_region;
+       ctx->blit = noop_blit;
+       ctx->flush_resource = noop_flush_resource;
        ctx->create_query = noop_create_query;
        ctx->destroy_query = noop_destroy_query;
        ctx->begin_query = noop_begin_query;
        ctx->end_query = noop_end_query;
        ctx->get_query_result = noop_get_query_result;
-       ctx->get_transfer = noop_get_transfer;
        ctx->transfer_map = noop_transfer_map;
        ctx->transfer_flush_region = noop_transfer_flush_region;
        ctx->transfer_unmap = noop_transfer_unmap;
-       ctx->transfer_destroy = noop_transfer_destroy;
        ctx->transfer_inline_write = noop_transfer_inline_write;
-       ctx->is_resource_referenced = noop_is_resource_referenced;
        noop_init_state_functions(ctx);
 
        return ctx;
@@ -316,7 +296,7 @@ static struct pipe_context *noop_create_context(struct pipe_screen *screen, void
 static void noop_flush_frontbuffer(struct pipe_screen *_screen,
                                   struct pipe_resource *resource,
                                   unsigned level, unsigned layer,
-                                  void *context_private)
+                                  void *context_private, struct pipe_box *box)
 {
 }
 
@@ -332,131 +312,40 @@ static const char *noop_get_name(struct pipe_screen* pscreen)
 
 static int noop_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 {
-       switch (param) {
-       /* Supported features (boolean caps). */
-       case PIPE_CAP_NPOT_TEXTURES:
-       case PIPE_CAP_TWO_SIDED_STENCIL:
-       case PIPE_CAP_GLSL:
-       case PIPE_CAP_OCCLUSION_QUERY:
-       case PIPE_CAP_POINT_SPRITE:
-       case PIPE_CAP_ANISOTROPIC_FILTER:
-       case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
-       case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
-       case PIPE_CAP_TEXTURE_SHADOW_MAP:
-       case PIPE_CAP_TEXTURE_SWIZZLE:
-       case PIPE_CAP_BLEND_EQUATION_SEPARATE:
-
-         return 1;
-       case PIPE_CAP_DUAL_SOURCE_BLEND:
-
-       case PIPE_CAP_SM3:
-       case PIPE_CAP_INDEP_BLEND_ENABLE:
-       case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
-       case PIPE_CAP_DEPTH_CLAMP:
-       case PIPE_CAP_SHADER_STENCIL_EXPORT:
-       case PIPE_CAP_TIMER_QUERY:
-       case PIPE_CAP_STREAM_OUTPUT:
-       case PIPE_CAP_PRIMITIVE_RESTART:
-       case PIPE_CAP_INDEP_BLEND_FUNC:
-               return 0;
-
-       /* Texturing. */
-       case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
-       case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
-       case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
-               return 14;
-       case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
-               return 16;
-       case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
-       case PIPE_CAP_MAX_COMBINED_SAMPLERS:
-               return 16;
-
-       /* Render targets. */
-       case PIPE_CAP_MAX_RENDER_TARGETS:
-               return 8;
-
-       /* Fragment coordinate conventions. */
-       case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
-               return 1;
-       case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
-               return 0;
-
-       default:
-               return 0;
-       }
+       struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen;
+
+       return screen->get_param(screen, param);
 }
 
-static float noop_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
-{
-       switch (param) {
-       case PIPE_CAP_MAX_LINE_WIDTH:
-       case PIPE_CAP_MAX_LINE_WIDTH_AA:
-       case PIPE_CAP_MAX_POINT_WIDTH:
-       case PIPE_CAP_MAX_POINT_WIDTH_AA:
-               return 8192.0f;
-       case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
-               return 16.0f;
-       case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
-               return 16.0f;
-       default:
-               return 0.0f;
-       }
+static float noop_get_paramf(struct pipe_screen* pscreen,
+                            enum pipe_capf param)
+{
+       struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen;
+
+       return screen->get_paramf(screen, param);
 }
 
 static int noop_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enum pipe_shader_cap param)
 {
-       switch(shader)
-       {
-       case PIPE_SHADER_FRAGMENT:
-       case PIPE_SHADER_VERTEX:
-       case PIPE_SHADER_GEOMETRY:
-               break;
-       default:
-               return 0;
-       }
+       struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen;
 
-       switch (param) {
-       case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
-       case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
-       case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
-       case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
-               return 16384;
-       case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
-               return 8;
-       case PIPE_SHADER_CAP_MAX_INPUTS:
-               return 16;
-       case PIPE_SHADER_CAP_MAX_TEMPS:
-               return 256;
-       case PIPE_SHADER_CAP_MAX_ADDRS:
-               return 1;
-       case PIPE_SHADER_CAP_MAX_CONSTS:
-               return 256;
-       case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
-               return 1;
-       case PIPE_SHADER_CAP_MAX_PREDS:
-               return 0;
-       case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
-               return 1;
-       case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
-       case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
-       case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
-       case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
-               return 1;
-       default:
-               return 0;
-       }
+       return screen->get_shader_param(screen, shader, param);
 }
 
-static boolean noop_is_format_supported(struct pipe_screen* screen,
+static boolean noop_is_format_supported(struct pipe_screen* pscreen,
                                        enum pipe_format format,
                                        enum pipe_texture_target target,
                                        unsigned sample_count,
-                                       unsigned usage,
-                                       unsigned geom_flags)
+                                        unsigned usage)
+{
+       struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen;
+
+       return screen->is_format_supported(screen, format, target, sample_count, usage);
+}
+
+static uint64_t noop_get_timestamp(struct pipe_screen *pscreen)
 {
-       return true;
+       return 0;
 }
 
 static void noop_destroy_screen(struct pipe_screen *screen)
@@ -484,7 +373,6 @@ struct pipe_screen *noop_screen_create(struct pipe_screen *oscreen)
        noop_screen->oscreen = oscreen;
        screen = &noop_screen->pscreen;
 
-       screen->winsys = oscreen->winsys;
        screen->destroy = noop_destroy_screen;
        screen->get_name = noop_get_name;
        screen->get_vendor = noop_get_vendor;
@@ -497,8 +385,8 @@ struct pipe_screen *noop_screen_create(struct pipe_screen *oscreen)
        screen->resource_from_handle = noop_resource_from_handle;
        screen->resource_get_handle = noop_resource_get_handle;
        screen->resource_destroy = noop_resource_destroy;
-       screen->user_buffer_create = noop_user_buffer_create;
        screen->flush_frontbuffer = noop_flush_frontbuffer;
+        screen->get_timestamp = noop_get_timestamp;
 
        return screen;
 }