#include "bufferobj.h"
#include "context.h"
#include "enums.h"
-#include "fbobject.h"
#include "framebuffer.h"
#include "hash.h"
#include "image.h"
return GL_TRUE;
}
- /* Check that the source buffer is complete */
- if (ctx->ReadBuffer->Name) {
- if (ctx->ReadBuffer->_Status == 0) {
- _mesa_test_framebuffer_completeness(ctx, ctx->ReadBuffer);
- }
- if (ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
- _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
- "glCopyTexImage%dD(invalid readbuffer)", dimensions);
- return GL_TRUE;
- }
-
- if (ctx->ReadBuffer->Visual.samples > 0) {
- _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION,
- "glCopyTexImage%dD(multisample FBO)",
- dimensions);
- return GL_TRUE;
- }
- }
-
/* Check border */
if (border < 0 || border > 1) {
return GL_TRUE;
copytexsubimage_error_check1( struct gl_context *ctx, GLuint dimensions,
GLenum target, GLint level)
{
- /* Check that the source buffer is complete */
- if (ctx->ReadBuffer->Name) {
- if (ctx->ReadBuffer->_Status == 0) {
- _mesa_test_framebuffer_completeness(ctx, ctx->ReadBuffer);
- }
- if (ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
- _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
- "glCopyTexImage%dD(invalid readbuffer)", dimensions);
- return GL_TRUE;
- }
-
- if (ctx->ReadBuffer->Visual.samples > 0) {
- _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION,
- "glCopyTexSubImage%dD(multisample FBO)",
- dimensions);
- return GL_TRUE;
- }
- }
-
/* check target (proxies not allowed) */
if (!legal_texsubimage_target(ctx, dimensions, target)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glCopyTexSubImage%uD(target=%s)",
GLuint level, face;
};
-
-/**
- * Check render to texture callback. Called from _mesa_HashWalk().
- */
-static void
-check_rtt_cb(GLuint key, void *data, void *userData)
-{
- struct gl_framebuffer *fb = (struct gl_framebuffer *) data;
- const struct cb_info *info = (struct cb_info *) userData;
- struct gl_context *ctx = info->ctx;
- const struct gl_texture_object *texObj = info->texObj;
- const GLuint level = info->level, face = info->face;
-
- /* If this is a user-created FBO */
- if (fb->Name) {
- GLuint i;
- /* check if any of the FBO's attachments point to 'texObj' */
- for (i = 0; i < BUFFER_COUNT; i++) {
- struct gl_renderbuffer_attachment *att = fb->Attachment + i;
- if (att->Type == GL_TEXTURE &&
- att->Texture == texObj &&
- att->TextureLevel == level &&
- att->CubeMapFace == face) {
- ASSERT(_mesa_get_attachment_teximage(att));
- /* Tell driver about the new renderbuffer texture */
- ctx->Driver.RenderTexture(ctx, ctx->DrawBuffer, att);
- /* Mark fb status as indeterminate to force re-validation */
- fb->_Status = 0;
- }
- }
- }
-}
-
-
-/**
- * When a texture image is specified we have to check if it's bound to
- * any framebuffer objects (render to texture) in order to detect changes
- * in size or format since that effects FBO completeness.
- * Any FBOs rendering into the texture must be re-validated.
- */
-void
-_mesa_update_fbo_texture(struct gl_context *ctx,
- struct gl_texture_object *texObj,
- GLuint face, GLuint level)
-{
- /* Only check this texture if it's been marked as RenderToTexture */
- if (texObj->_RenderToTexture) {
- struct cb_info info;
- info.ctx = ctx;
- info.texObj = texObj;
- info.level = level;
- info.face = face;
- _mesa_HashWalk(ctx->Shared->FrameBuffers, check_rtt_cb, &info);
- }
-}
-
-
-/**
- * If the texture object's GenerateMipmap flag is set and we've
- * changed the texture base level image, regenerate the rest of the
- * mipmap levels now.
- */
-static inline void
-check_gen_mipmap(struct gl_context *ctx, GLenum target,
- struct gl_texture_object *texObj, GLint level)
-{
- ASSERT(target != GL_TEXTURE_CUBE_MAP);
- if (texObj->GenerateMipmap &&
- level == texObj->BaseLevel &&
- level < texObj->MaxLevel) {
- ASSERT(ctx->Driver.GenerateMipmap);
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
-}
-
-
/** Debug helper: override the user-requested internal format */
static GLenum
override_internal_format(GLenum internalFormat, GLint width, GLint height)
}
else {
/* non-proxy target */
- const GLuint face = _mesa_tex_target_to_face(target);
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
_mesa_problem(ctx, "invalid dims=%u in teximage()", dims);
}
- check_gen_mipmap(ctx, target, texObj, level);
-
- _mesa_update_fbo_texture(ctx, texObj, face, level);
-
/* state update */
texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
_mesa_problem(ctx, "unexpected dims in subteximage()");
}
- check_gen_mipmap(ctx, target, texObj, level);
-
ctx->NewState |= _NEW_TEXTURE;
}
}
{
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- const GLuint face = _mesa_tex_target_to_face(target);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
srcRb, srcX, srcY, width, height);
}
- check_gen_mipmap(ctx, target, texObj, level);
-
- _mesa_update_fbo_texture(ctx, texObj, face, level);
-
/* state update */
texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
_mesa_problem(ctx, "bad dims in copytexsubimage()");
}
- check_gen_mipmap(ctx, target, texObj, level);
-
ctx->NewState |= _NEW_TEXTURE;
}
}
projects / reactos.git / blobdiff